[ hide orbit diagram ]
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 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1661426801099007 | 6.1874e-08 | |
a | 2.209938789952441 | 1.6924e-08 | au |
q | 1.842773636510911 | 1.4426e-07 | au |
i | 4.835590587869405 | 4.7331e-06 | deg |
node | 282.4667148851107 | 6.6298e-05 | deg |
peri | 45.17682647357687 | 6.7589e-05 | deg |
M | 335.9152757199714 | 1.7288e-05 | deg |
tp | 2459280.780112498778 (2021-Mar-07.28011250) | 5.8227e-05 | TDB |
period | 1199.965594936259 3.29 | 1.3784e-05 3.774e-08 | d yr |
n | .3000086015125483 | 3.4462e-09 | deg/d |
Q | 2.57710394339397 | 1.9735e-08 | au |
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| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457567.5 (2016-Jun-28.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1656538542073891 | 6.1938e-08 | |
q | 1.844229292331535 | 1.4429e-07 | au |
tp | 2458080.837372550453 (2017-Nov-23.33737255) | 5.0378e-05 | TDB |
node | 282.5392991789035 | 6.6298e-05 | deg |
peri | 45.02344953287088 | 6.7591e-05 | deg |
i | 4.834946906007609 | 4.7336e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
3.836343677407608E-15 |
-8.904408437171735E-15 |
-2.156899659529696E-13 |
6.431037105086968E-14 |
2.349357375000329E-15 |
-5.415561780923178E-15 |
q |
-8.904408437171735E-15 |
2.082011730150202E-14 |
8.286185398256424E-13 |
-1.41697709409263E-13 |
6.193269887377439E-14 |
1.342070628133969E-14 |
tp |
-2.156899659529696E-13 |
8.286185398256424E-13 |
2.537955528604884E-9 |
3.206668693949401E-11 |
6.901646505559559E-10 |
3.921688063548216E-12 |
node |
6.431037105086968E-14 |
-1.41697709409263E-13 |
3.206668693949401E-11 |
4.395403198625324E-9 |
-4.368934176023101E-9 |
7.192330465746515E-11 |
peri |
2.349357375000329E-15 |
6.193269887377439E-14 |
6.901646505559559E-10 |
-4.368934176023101E-9 |
4.56850116058214E-9 |
-7.085144746408247E-11 |
i |
-5.415561780923178E-15 |
1.342070628133969E-14 |
3.921688063548216E-12 |
7.192330465746515E-11 |
-7.085144746408247E-11 |
2.240661307740525E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.78 |
|
n/a |
E2021B25 |
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|
359768 (2011 UH126) Discovered 2004-Jul-09 by LINEAR at Socorro |
Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
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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 |
1943-Aug-28 19:53 |
00:06 |
Eunom |
0.042916620248571 |
0.0428987114920157 |
0.0429345338996112 |
3.40298769626272 |
3.40298760014399 |
2430965.328688432 |
6.45041252061946 |
1149.19217437846 |
73.6640794774796 |
39.1724996393306 |
55142.5783905823 |
T |
13 |
CATAB v2.0f-lin.ifort 2020-Nov-11 16:21:13 |
2020-Nov-11 16:21 |
2143-Jan-03 21:04 |
< 00:01 |
Iris |
0.0151393587692371 |
0.0150944124028867 |
0.01518445334999 |
5.12909228797454 |
5.1290922139416 |
2503777.377623864 |
0.622906450586544 |
3258.62440780645 |
69.7514835077243 |
46.4837203894702 |
23542.1283206534 |
T |
13 |
CATAB v2.0f-lin.ifort 2020-Nov-11 16:21:13 |
2020-Nov-11 16:21 |
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