[ 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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2262460344633875 | 4.6304e-08 | |
| a | 2.321311730508063 | 3.4456e-08 | au |
| q | 1.79612415672727 | 1.2594e-07 | au |
| i | 3.190295233239288 | 4.4433e-06 | deg |
| node | 137.7298762899256 | 0.00014501 | deg |
| peri | 173.2808694872457 | 0.00014623 | deg |
| M | 216.9881391701056 | 2.0473e-05 | deg |
| tp | 2459713.678180742625
(2022-May-14.17818074) | 7.5046e-05 | TDB |
| period | 1291.80995195279
3.54 | 2.8762e-05
7.875e-08 | d
yr |
| n | .2786787634324995 | 6.2047e-09 | deg/d |
| Q | 2.846499304288855 | 4.2251e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457487.5 (2016-Apr-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2269231658946698 | 4.6269e-08 | |
| q | 1.793918023124149 | 1.2585e-07 | au |
| tp | 2457130.429721648319
(2015-Apr-17.92972165) | 8.3746e-05 | TDB |
| node | 137.7720399025357 | 0.00014501 | deg |
| peri | 173.2592944206651 | 0.00014622 | deg |
| i | 3.190584505948301 | 4.445e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
2.140781988187906E-15 |
-5.744026099259123E-15 |
1.046167625540551E-12 |
1.805796866224155E-14 |
1.736730211745608E-13 |
-4.474047771381704E-15 |
| q |
-5.744026099259123E-15 |
1.583782539886794E-14 |
-3.528630266451978E-12 |
-7.187800655109174E-14 |
-6.278518513031011E-13 |
1.370350126990796E-14 |
| tp |
1.046167625540551E-12 |
-3.528630266451978E-12 |
7.013471803932161E-9 |
4.03528189461215E-10 |
1.721855044895129E-9 |
-7.489209955890941E-12 |
| node |
1.805796866224155E-14 |
-7.187800655109174E-14 |
4.03528189461215E-10 |
2.102657364927896E-8 |
-2.086789400863724E-8 |
1.058843888771632E-10 |
| peri |
1.736730211745608E-13 |
-6.278518513031011E-13 |
1.721855044895129E-9 |
-2.086789400863724E-8 |
2.138128011153009E-8 |
-1.077024838632415E-10 |
| i |
-4.474047771381704E-15 |
1.370350126990796E-14 |
-7.489209955890941E-12 |
1.058843888771632E-10 |
-1.077024838632415E-10 |
1.975765139277129E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.7 |
|
n/a |
MPO456353 |
|
|
| 487969 (2015 TA301) Discovered 2008-Oct-21 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2017-03-14 |
|
|
