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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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1169629504500235 | 5.4412e-08 | |
| a | 2.246740842588716 | 1.6731e-08 | au |
| q | 1.983955404742968 | 1.1494e-07 | au |
| i | 20.93581678083742 | 5.3476e-06 | deg |
| node | 172.3865756687792 | 1.6948e-05 | deg |
| peri | 202.5717425556807 | 3.3722e-05 | deg |
| M | 104.8910404941906 | 2.8579e-05 | deg |
| tp | 2458642.103475092300
(2019-Jun-07.60347509) | 9.6969e-05 | TDB |
| period | 1230.06453514891
3.37 | 1.374e-05
3.762e-08 | d
yr |
| n | .2926675712639897 | 3.2692e-09 | deg/d |
| Q | 2.509526280434464 | 1.8688e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457785.5 (2017-Feb-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1171288682443911 | 5.4595e-08 | |
| q | 1.983198515304877 | 1.1537e-07 | au |
| tp | 2457410.539733500940
(2016-Jan-23.03973350) | 9.5334e-05 | TDB |
| node | 172.4325356229315 | 1.6933e-05 | deg |
| peri | 202.1021574696964 | 3.3628e-05 | deg |
| i | 20.94768022534046 | 5.3501e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
2.980637468002574E-15 |
-6.262298114394595E-15 |
-7.289927102743893E-14 |
1.741085481596742E-14 |
-1.104108029062023E-13 |
-1.287738737079878E-14 |
| q |
-6.262298114394595E-15 |
1.331112738085158E-14 |
1.955864540894222E-13 |
-3.501163671967759E-14 |
2.539797996494367E-13 |
2.709581465310686E-14 |
| tp |
-7.289927102743893E-14 |
1.955864540894222E-13 |
9.088560660230104E-9 |
2.559419320963969E-11 |
2.799312083968481E-9 |
-4.534475034022641E-11 |
| node |
1.741085481596742E-14 |
-3.501163671967759E-14 |
2.559419320963969E-11 |
2.867352291441849E-10 |
-2.598772668045045E-10 |
-1.100721951175467E-11 |
| peri |
-1.104108029062023E-13 |
2.539797996494367E-13 |
2.799312083968481E-9 |
-2.598772668045045E-10 |
1.130834391638252E-9 |
-3.329760199597007E-12 |
| i |
-1.287738737079878E-14 |
2.709581465310686E-14 |
-4.534475034022641E-11 |
-1.100721951175467E-11 |
-3.329760199597007E-12 |
2.862307318328959E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.4 |
|
n/a |
MPO450379 |
|
|
| 392796 (2012 TV187) Discovered 2004-Mar-21 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2014-04-17 |
|
Alternate Designations
| 2012 TV187 = 2004 FU113 = 2014 DG48 |
|
|
