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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1039062638865183 | 3.6945e-08 | |
| a | 3.069170825946152 | 1.0665e-08 | au |
| q | 2.750264752192587 | 1.1315e-07 | au |
| i | 8.850481073019282 | 3.8166e-06 | deg |
| node | 136.7263499751062 | 2.8903e-05 | deg |
| peri | .2535889143104002 | 3.6188e-05 | deg |
| M | 268.7981622838272 | 2.2272e-05 | deg |
| tp | 2459498.043558052044
(2021-Oct-10.54355805) | 0.00012254 | TDB |
| period | 1963.948154818522
5.38 | 1.0237e-05
2.803e-08 | d
yr |
| n | .1833042278212613 | 9.5546e-10 | deg/d |
| Q | 3.388076899699715 | 1.1773e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
7.5 |
|
n/a |
MPO502154 |
IRAS observations used: 5 |
| diameter |
diameter |
86.15 |
km |
2.4 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 5 |
| rotation period |
rot_per |
23.670 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List:
[Stephens, R.D.; Pilcher, F.; Hamanowa, H.; Hamanowa, H.; Ferrero, A. (2011) Minor Planet Bull. 38, 208-209.]
[Marciniak, A.; Pilcher, F.; Oszkiewicz, D.; Santana-Ros, T.; et al. (2015) Planet. Space Sci. 118, 256-266.] |
| geometric albedo |
albedo |
0.2562 |
|
0.015 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 5 |
| B-V |
BV |
0.875 |
|
0.023 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=4.80, mean=8.43, max.=12.05) deg. |
| U-B |
UB |
0.475 |
|
0.032 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=4.80, mean=8.43, max.=12.05) deg. |
| Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
|
| 202 Chryseis (A879 RA) Discovered 1879-Sep-11 by Peters, C. H. F. at Clinton |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ hide close-approach data ]
Close-Approach Data ...sorted by Date/Time (TDB)
|
| Date/Time (TDB) |
Time Uncertainty
(days_HH:MM) |
Body |
Nominal Distance (au) |
Minimum Distance (au) |
Maximum Distance (au) |
V-relative (km/s) |
V-infinity (km/s) |
JD (TDB) |
Time Uncertainty (minutes) |
Semi-major axis (km) |
Semi-minor axis (km) |
range-LOV angle (deg) |
N-sigma |
BP |
Orbit Ref. |
Reference |
Modified |
| 1928-Sep-04 13:32 |
00:01 |
Jupiter |
1.94230095363007 |
1.9423000360296 |
1.9423018712311 |
3.21267522124862 |
3.07393842664659 |
2425494.063824742 |
1.4663798411406 |
79.2059652117973 |
13.4516937694606 |
64.5500169167637 |
2730810.07329899 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 1938-May-03 12:57 |
00:01 |
Jupiter |
1.6876924824672 |
1.68769209931647 |
1.68769286561813 |
2.8131043718825 |
2.62864835283729 |
2429022.039366539 |
1.28336162898094 |
103.130927887703 |
15.7965102252182 |
-86.1638558631626 |
3072758.81654092 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 1987-Nov-15 23:15 |
< 00:01 |
Jupiter |
1.90605673921355 |
1.90605618455392 |
1.90605729387317 |
3.06153107561949 |
2.91276553472468 |
2447115.468812709 |
0.465352519764745 |
43.6116307176309 |
12.4251557774013 |
65.4896415667394 |
2908671.66535393 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 1997-Jul-13 00:17 |
< 00:01 |
Jupiter |
1.70562685226762 |
1.70562650703827 |
1.70562719749697 |
2.8323355333137 |
2.65121008851533 |
2450642.511571347 |
0.339665242261001 |
55.293659779034 |
14.4384183944465 |
87.4807568995448 |
3092870.15648967 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 2047-Jan-21 12:53 |
< 00:01 |
Jupiter |
1.86822638611411 |
1.86822590989468 |
1.86822686233365 |
2.9188353238904 |
2.75913631147729 |
2468732.036556830 |
0.652809643523571 |
52.013710432206 |
11.5764030950053 |
72.7542947022169 |
3232025.19566306 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 2056-Sep-17 10:15 |
< 00:01 |
Jupiter |
1.72955856785416 |
1.72955809642717 |
1.72955903928115 |
2.86270869038652 |
2.68619328064479 |
2472258.927175221 |
0.777143384332538 |
64.1161037452328 |
19.1514499279531 |
-83.7765187629726 |
3017440.43212956 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 2106-Mar-26 05:03 |
00:02 |
Jupiter |
1.83000560130693 |
1.83000488968034 |
1.83000631293488 |
2.7921136915557 |
2.62110549815168 |
2490344.710429351 |
1.6777098178357 |
102.580505366102 |
10.7222413088611 |
74.2425620074646 |
3077320.6042079 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 2115-Nov-21 20:07 |
00:02 |
Jupiter |
1.75925926643469 |
1.75925845919008 |
1.7592600736803 |
2.90539174983753 |
2.73466092301655 |
2493872.338113403 |
1.74619370517009 |
101.058860885452 |
23.164434630249 |
-73.8689737674841 |
2972875.25815379 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 2165-May-25 16:18 |
00:03 |
Jupiter |
1.79312148484909 |
1.79312049786036 |
1.7931224718423 |
2.68771924270237 |
2.50581091617954 |
2511955.179129403 |
2.68342066161552 |
164.058798950969 |
10.6937367674717 |
75.1705908162313 |
3013379.74368507 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
| 2175-Jan-22 19:36 |
00:03 |
Jupiter |
1.79385842886751 |
1.79385716846408 |
1.79385968927309 |
2.96127568746367 |
2.79728358112568 |
2515484.316796225 |
2.68564280830218 |
132.57624114503 |
26.481390015293 |
-67.4207748497584 |
2906057.41176571 |
T |
79 |
CATAB v2.0f-lin.ifort 2020-Dec-18 01:51:51 |
2020-Dec-18 01:51 |
|
Alternate Designations
| A879 RA = 1935 BL = A901 TA |
|
|
