Planetary Satellite Ephemeris List
The following tables list the current JPL planetary satellite
ephemeris files
and their corresponding accuracies.
These ephemeris files are used by HORIZONS to provide
high-precision ephemerides for the planetary satellites.
Tables are grouped by planet.
Table column headings are described below.
Martian Satellites
Galilean Satellites of Jupiter
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Io | 501 |
JUP310 | 18-Dec-1900 |
14-Jan-2200 | 5 |
5 | 5 |
0.0003 | 0.002 |
3 |
Europa | 502 |
JUP310 | 18-Dec-1900 |
14-Jan-2200 | 5 |
5 | 5 |
0.0003 | 0.002 |
3 |
Ganymede | 503 |
JUP310 | 18-Dec-1900 |
14-Jan-2200 | 5 |
5 | 5 |
0.0003 | 0.002 |
3 |
Callisto | 504 |
JUP310 | 18-Dec-1900 |
14-Jan-2200 | 5 |
5 | 5 |
0.0003 | 0.002 |
3 |
Jovian Inner Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Amalthea | 505 |
JUP310 | 18-Dec-1900 |
14-Jan-2200 | 200 |
400 | 100 |
0.0003 | 0.13 |
3 |
Thebe | 514 |
JUP310 | 18-Dec-1900 |
14-Jan-2200 | 200 |
400 | 100 |
0.0005 | 0.13 |
3 |
Adrastea | 515 |
JUP310 | 18-Dec-1900 |
14-Jan-2200 | 200 |
800 | 100 |
0.0014 | 0.27 |
3 |
Metis | 516 |
JUP310 | 18-Dec-1900 |
14-JAN-2200 | 200 |
600 | 100 |
0.0009 | 0.20 |
3 |
Jovian Irregular Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Himalia | 506 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | 200 |
300 | 200 |
6 | 0.10 |
4 |
Elara | 507 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | 200 |
400 | 200 |
10 | 0.13 |
4 |
Pasiphae | 508 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | 200 |
400 | 250 |
30 | 0.13 |
4 |
Sinope | 509 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | 250 |
700 | 300 |
40 | 0.23 |
4 |
Lysithea | 510 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | 300 |
800 | 400 |
15 | 0.28 |
4 |
Carme | 511 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | 300 |
900 | 300 |
50 | 0.30 |
4 |
Ananke | 512 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | 350 |
900 | 400 |
60 | 0.30 |
4 |
Leda | 513 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | 500 |
1200 | 400 |
50 | 0.40 |
4 |
Callirrhoe | 517 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Themisto | 518 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Magaclite | 519 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Taygete | 520 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Chaldene | 521 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Harpalyke | 522 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Kalyke | 523 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Iocaste | 524 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Erinome | 525 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Isonoe | 526 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Praxidike | 527 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <30.0 |
4 |
Autonoe | 528 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Thyone | 529 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Hermippe | 530 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Aitne | 531 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Eurydome | 532 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Euanthe | 533 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Euporie | 534 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Orthosie | 535 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Sponde | 536 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Kale | 537 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Pasithee | 538 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Hegemone | 539 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Mneme | 540 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Aoede | 541 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Thelxinoe | 542 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Arche | 543 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Kallichore | 544 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Helike | 545 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Carpo | 546 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Eukelade | 547 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Cyllene | 548 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Kore | 549 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Herse | 550 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2010 J 1 | 551 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2010 J 2 | 552 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Dia | 553 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Jovian Irregular Satellites (continued)
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
S/2003 J 2 | 55060 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 3 | 55061 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 4 | 55062 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 5 | 55063 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 9 | 55064 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 10 | 55065 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 12 | 55066 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 15 | 55067 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 16 | 55068 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 18 | 55069 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 19 | 55070 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2003 J 23 | 55071 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2011 J 1 | 55074 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
S/2011 J 2 | 55075 |
JUP340 | 06-Feb-1600 |
09-Dec-2599 | tbd |
tbd | tbd |
tbd | <60.0 |
4 |
Saturnian Regular Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Mimas | 601 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 5 |
50 | 5 |
tbd | 0.009 |
5 |
Enceladus | 602 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 5 |
20 | 5 |
tbd | 0.004 |
5 |
Tethys | 603 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 5 |
50 | 5 |
tbd | 0.009 |
5 |
Dione | 604 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 5 |
20 | 5 |
tbd | 0.004 |
5 |
Rhea | 605 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 5 |
20 | 5 |
tbd | 0.004 |
5 |
Titan | 606 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 5 |
10 | 5 |
tbd | 0.002 |
5 |
Hyperion | 607 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 10 |
100 | 5 |
tbd | 0.017 |
5 |
Iapetus | 608 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 5 |
20 | 5 |
tbd | 0.004 |
5 |
Methone | 632 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | tbd |
tbd | tbd |
tbd | tbd |
6 |
Pallene | 633 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | tbd |
tbd | tbd |
tbd | tbd |
6 |
Anthe | 649 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | tbd |
tbd | tbd |
tbd | tbd |
6 |
Aegaeon | 653 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | tbd |
tbd | tbd |
tbd | tbd |
6 |
Saturnian Librating Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Helene | 612 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 5 |
20 | 5 |
tbd | 0.004 |
5 |
Telesto | 613 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | 5 |
75 | 5 |
tbd | 0.013 |
6 |
Calypso | 614 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | 5 |
75 | 5 |
tbd | 0.013 |
6 |
Polydeuces | 634 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | tbd |
tbd | tbd |
tbd | tbd |
6 |
Saturnian Inner Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Janus | 610 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | 10 |
50 | 5 |
tbd | 0.01 |
6 |
Epimetheus | 611 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | 10 |
50 | 5 |
tbd | 0.01 |
6 |
Atlas | 615 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | 10 |
200 | 5 |
tbd | 0.04 |
6 |
Prometheus | 616 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | 10 |
100 | 5 |
tbd | 0.02 |
6 |
Pandora | 617 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | 10 |
100 | 5 |
tbd | 0.02 |
6 |
Pan | 618 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | tbd |
tbd | tbd |
tbd | tbd |
6 |
Daphnis | 635 |
SAT393 | 26-Dec-1949 |
10-Jan-2050 | tbd |
tbd | tbd |
tbd | tbd |
6 |
Saturnian Irregular Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Phoebe | 609 |
SAT389 | 25-Dec-1599 |
07-Jan-2600 | 10 |
50 | 10 |
tbd | 0.009 |
5 |
Ymir | 619 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Paaliaq | 620 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Tarvos | 621 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Ijiraq | 622 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Suttungr | 623 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Kiviuq | 624 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Mundilfari | 625 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Albiorix | 626 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Skadi | 627 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Erriapus | 628 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Siarnaq | 629 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Thrymr | 630 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Narvi | 631 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <5.0 |
8 |
Aegir | 636 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Bebhionn | 637 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Bergelmir | 638 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Bestla | 639 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Farbauti | 640 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Fenrir | 641 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Fornjot | 642 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Hati | 643 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Hyrrokkin | 644 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Kari | 645 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Loge | 646 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Skoll | 647 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Surtur | 648 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Jarnsaxa | 650 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Greip | 651 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Tarqeq | 652 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
Saturnian Irregular Satellites (continued)
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
S/2004 S 7 | 65035 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
S/2004 S 12 | 65040 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
S/2004 S 13 | 65041 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
S/2004 S 17 | 65045 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
S/2006 S 01 | 65048 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
S/2006 S 03 | 65050 |
SAT368 | 20-Dec-1899 |
02-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
8 |
S/2007 S 02 | 65055 |
SAT368 | 20-Dec-1899 |
07-Jan-2100 | tbd |
tbd | tbd |
tbd | <20.0 |
8 |
S/2007 S 03 | 65056 |
SAT368 | 20-Dec-1899 |
07-Jan-2100 | tbd |
tbd | tbd |
tbd | <20.0 |
8 |
Uranian Regular Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Ariel | 701 |
URA111 | 18-Dec-1899 |
06-Jan-2100 | 200 |
200 | 200 |
0.016 | 0.02 |
9 |
Umbriel | 702 |
URA111 | 18-Dec-1899 |
06-Jan-2100 | 200 |
200 | 200 |
0.028 | 0.02 |
9 |
Titania | 703 |
URA111 | 18-Dec-1899 |
06-Jan-2100 | 200 |
200 | 200 |
0.044 | 0.02 |
9 |
Oberon | 704 |
URA111 | 18-Dec-1899 |
06-Jan-2100 | 200 |
200 | 200 |
0.100 | 0.02 |
9 |
Miranda | 705 |
URA111 | 18-Dec-1899 |
06-Jan-2100 | 200 |
200 | 200 |
0.010 | 0.02 |
9 |
Uranian Inner Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Cordelia | 706 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 50 |
14500 | 200 |
0.15 | 1.1 |
11 |
Ophelia | 707 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 500 |
75000 | 250 |
0.9 | 5.7 |
11 |
Bianca | 708 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 30 |
410 | 230 |
0.0060 | 0.03 |
11 |
Cressida | 709 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 25 |
220 | 150 |
0.0035 | 0.02 |
11 |
Desdemona | 710 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 25 |
220 | 150 |
0.0035 | 0.02 |
11 |
Juliet | 711 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 20 |
185 | 150 |
0.0030 | 0.01 |
11 |
Portia | 712 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 25 |
175 | 150 |
0.0030 | 0.01 |
11 |
Rosalind | 713 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 25 |
260 | 180 |
0.0050 | 0.02 |
11 |
Belinda | 714 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | 20 |
220 | 150 |
0.0050 | 0.02 |
11 |
Puck | 715 |
URA111 | 18-Dec-1899 |
06-Jan-2100 | 20 |
200 | 120 |
0.0050 | 0.02 |
9 |
Perdita | 725 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
11 |
Mab | 726 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
11 |
Cupid | 727 |
URA091 | 01-Jan-1900 |
01-Jan-2100 | tbd |
tbd | tbd |
tbd | <10.0 |
11 |
Uranian Irregular Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Caliban | 716 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Sycorax | 717 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Prospero | 718 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Setebos | 719 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Stephano | 720 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Trinculo | 721 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Ferdinand | 722 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Francisco | 723 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Margaret | 724 |
URA112 | 30-Dec-1899 |
25-Dec-2099 | tbd |
tbd | tbd |
tbd | <10.0 |
13 |
Neptunian Irregular Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Triton | 801 |
NEP081 | 03-Dec-1599 |
01-Jan-2600 | 2 |
150 | 50 |
tbd | 0.007 |
14 |
Nereid | 802 |
NEP081 | 03-Dec-1599 |
01-Jan-2600 | 1600 |
3000 | 60 |
tbd | 0.20 |
14 |
Halimede | 809 |
NEP086 | 25-Jan-1800 |
29-Nov-2199 | tbd |
tbd | tbd |
tbd | <60.0 |
15 |
Psamathe | 810 |
NEP086 | 25-Jan-1800 |
29-Nov-2199 | tbd |
tbd | tbd |
tbd | <90.0 |
15 |
Sao | 811 |
NEP086 | 25-Jan-1800 |
29-Nov-2199 | tbd |
tbd | tbd |
tbd | <90.0 |
15 |
Laomedeia | 812 |
NEP086 | 25-Jan-1800 |
29-Nov-2199 | tbd |
tbd | tbd |
tbd | <60.0 |
15 |
Neso | 813 |
NEP086 | 25-Jan-1800 |
29-Nov-2199 | tbd |
tbd | tbd |
tbd | <90.0 |
15 |
Neptunian Inner Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Naiad | 803 |
NEP088 | 01-Jan-1900 |
04-Jan-2100 | 30 |
85 | 60 |
0.0167 | 0.05 |
17 |
Thalassa | 804 |
NEP088 | 01-Jan-1900 |
04-Jan-2100 | 25 |
70 | 40 |
0.0055 | 0.05 |
17 |
Despina | 805 |
NEP088 | 01-Jan-1900 |
04-Jan-2100 | 20 |
50 | 30 |
0.0008 | 0.05 |
17 |
Galatea | 806 |
NEP088 | 01-Jan-1900 |
04-Jan-2100 | 15 |
35 | 25 |
0.0010 | 0.05 |
17 |
Larissa | 807 |
NEP088 | 01-Jan-1900 |
04-Jan-2100 | 15 |
35 | 25 |
0.0010 | 0.05 |
17 |
Proteus | 808 |
NEP081 | 30-Dec-1799 |
02-Jan-2200 | 4 |
250 | 50 |
tbd | 0.01 |
14 |
S/2004 N 01 | 814 |
NEP088 | 01-Jan-1900 |
04-Jan-2100 | tbd |
tbd | tbd |
tbd | <90.0 |
17 |
Pluto's Satellites
Sat. |
Code |
Ephem |
Start Time |
Stop Time |
R (km) |
T (km) |
N (km) |
P (s) |
RA/Dec (arcsec) |
Ref. |
Charon | 901 |
PLU055 | 28-Dec-1599 |
04-Jan-2600 | 60 |
25 | 6 |
1.0 | 0.01 |
19 |
Nix | 902 |
PLU055 | 28-Dec-1599 |
04-Jan-2600 | 110 |
1625 | 210 |
tbd | <1.0 |
19 |
Hydra | 903 |
PLU055 | 28-Dec-1599 |
04-Jan-2600 | 65 |
1510 | 105 |
tbd | <1.0 |
19 |
Kerberos | 904 |
PLU055 | 28-Dec-1599 |
04-Jan-2600 | tbd |
tbd | tbd |
tbd | <90.0 |
19 |
Styx | 905 |
PLU055 | 28-Dec-1599 |
04-Jan-2600 | tbd |
tbd | tbd |
tbd | <90.0 |
19 |
Table Column Headings
Code |
The JPL satellite code number |
Ephem |
The JPL ephemeris identification number |
Start Time |
Ephemeris start time |
Stop Time |
Ephemeris stop time |
R |
Radial position uncertainty (km) |
T |
Downtrack position uncertainty (km) |
N |
Out-of-plane position uncertainty (km) |
P |
Orbital period uncertainty (s) |
RA/Dec |
Geocentric astrometric position uncertainty (arcsec) |
REFERENCES
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