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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1223338220972928 | 5.8359e-08 | |
a | 3.048425950782581 | 5.5625e-08 | au |
q | 2.675500352842775 | 1.8483e-07 | au |
i | 11.46209550492946 | 8.24e-06 | deg |
node | 146.3417313558233 | 2.9292e-05 | deg |
peri | 313.5007997760136 | 4.605e-05 | deg |
M | 255.849110299334 | 4.0066e-05 | deg |
tp | 2459762.935060432086 (2022-Jul-02.43506043) | 0.0002258 | TDB |
period | 1944.07001550805 5.32 | 5.321e-05 1.457e-07 | d yr |
n | .1851785157572733 | 5.0684e-09 | deg/d |
Q | 3.421351548722388 | 6.2429e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2458105.5 (2017-Dec-18.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1203919467013775 | 5.6711e-08 | |
q | 2.683081570898062 | 1.8063e-07 | au |
tp | 2457801.825923886642 (2017-Feb-17.32592389) | 0.00020102 | TDB |
node | 146.7388767688336 | 2.9453e-05 | deg |
peri | 310.7637864105144 | 4.6821e-05 | deg |
i | 11.42045339078381 | 8.22e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
3.216178848345862E-15 |
-9.850802594556548E-15 |
2.522851874346996E-12 |
2.039240237109433E-15 |
4.373887259899552E-13 |
-2.385949822784589E-15 |
q |
-9.850802594556548E-15 |
3.262734700086418E-14 |
-2.863205803762744E-12 |
4.946993589093714E-15 |
-4.238295275034261E-13 |
1.198838301703016E-14 |
tp |
2.522851874346996E-12 |
-2.863205803762744E-12 |
4.040747853341165E-8 |
7.355796305786149E-11 |
7.346401841215726E-9 |
-9.191416269658945E-12 |
node |
2.039240237109433E-15 |
4.946993589093714E-15 |
7.355796305786149E-11 |
8.674789926335138E-10 |
-8.3646238162051E-10 |
1.621407894829079E-11 |
peri |
4.373887259899552E-13 |
-4.238295275034261E-13 |
7.346401841215726E-9 |
-8.3646238162051E-10 |
2.192214258746373E-9 |
-1.763612164735881E-11 |
i |
-2.385949822784589E-15 |
1.198838301703016E-14 |
-9.191416269658945E-12 |
1.621407894829079E-11 |
-1.763612164735881E-11 |
6.756845107304807E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.49 |
|
n/a |
E2021B25 |
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|
523223 (2016 WJ57) Discovered 2007-Jan-27 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2018-05-31 |
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[ 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 |
1904-Feb-25 23:18 |
00:09 |
Jupiter |
1.99366461105778 |
1.99365924499697 |
1.99366997719429 |
4.19463653496132 |
4.09209744627449 |
2416536.470601464 |
9.40858543970591 |
679.554551718124 |
28.2253015443432 |
68.342429243749 |
2265486.54948418 |
T |
5 |
CATAB v2.0f-lin.ifort 2020-Nov-11 22:45:30 |
2020-Nov-11 22:45 |
1913-Aug-27 14:07 |
00:09 |
Jupiter |
1.84200286843573 |
1.84199993718716 |
1.84200579970806 |
2.79881565937912 |
2.62939033401932 |
2420007.088393599 |
9.18012794365259 |
397.387840690227 |
75.8516418031949 |
-61.5853214287875 |
1143651.03014395 |
T |
5 |
CATAB v2.0f-lin.ifort 2020-Nov-11 22:45:30 |
2020-Nov-11 22:45 |
1961-Dec-09 05:12 |
00:05 |
Jupiter |
1.74961968565419 |
1.74961895576134 |
1.7496204155526 |
3.3579949641413 |
3.21059091560418 |
2437642.716606412 |
4.64977075627825 |
433.637375339074 |
29.9912311892346 |
-89.8819630349208 |
1483845.22247641 |
T |
5 |
CATAB v2.0f-lin.ifort 2020-Nov-11 22:45:30 |
2020-Nov-11 22:45 |
2010-Mar-13 01:54 |
< 00:01 |
Jupiter |
1.8118414339584 |
1.81184043410899 |
1.81184243380843 |
3.75360239946108 |
3.62691959032311 |
2455268.579346758 |
0.742882696105557 |
93.8022347414738 |
29.6704652473689 |
68.103658019349 |
1694139.04691477 |
T |
5 |
CATAB v2.0f-lin.ifort 2020-Nov-11 22:45:30 |
2020-Nov-11 22:45 |
2067-Dec-22 04:30 |
00:04 |
Jupiter |
1.82183020496519 |
1.82182843262043 |
1.82183197731523 |
2.94639760691941 |
2.78413360982881 |
2476371.687327276 |
4.19029172497592 |
218.874683004822 |
67.0588342360228 |
-68.5081165121186 |
1496068.20166532 |
T |
5 |
CATAB v2.0f-lin.ifort 2020-Nov-11 22:45:30 |
2020-Nov-11 22:45 |
2116-Apr-01 01:46 |
00:08 |
Jupiter |
1.74222027821316 |
1.74221947391233 |
1.74222108254052 |
3.41547468702098 |
3.27003348253692 |
2494003.573919589 |
7.89794076377314 |
698.70861952582 |
31.806862348751 |
-87.2265398205873 |
1571406.92145883 |
T |
5 |
CATAB v2.0f-lin.ifort 2020-Nov-11 22:45:30 |
2020-Nov-11 22:45 |
2164-Jul-04 12:07 |
00:12 |
Jupiter |
1.82135099343205 |
1.82134696542353 |
1.82135502165696 |
3.71176873280802 |
3.58428843316226 |
2511630.004903807 |
12.0459381695422 |
1041.37778745643 |
28.5849502487495 |
79.6737791466311 |
1777137.99548853 |
T |
5 |
CATAB v2.0f-lin.ifort 2020-Nov-11 22:45:30 |
2020-Nov-11 22:45 |
2173-Dec-22 02:08 |
00:14 |
Jupiter |
1.99493279539154 |
1.994926308601 |
1.99493928221246 |
2.67514896864784 |
2.5114235046052 |
2515087.589165310 |
13.8016632807533 |
534.09371110768 |
101.293848803027 |
50.0842036756102 |
1742122.49941655 |
T |
5 |
CATAB v2.0f-lin.ifort 2020-Nov-11 22:45:30 |
2020-Nov-11 22:45 |
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