[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2358059440577583 | 2.3174e-07 | |
a | 2.287934159661266 | 2.6365e-08 | au |
q | 1.748425685200347 | 5.1678e-07 | au |
i | 25.49790773360627 | 1.3014e-05 | deg |
node | 98.15302789256708 | 1.3426e-05 | deg |
peri | 44.81244481603136 | 6.5487e-05 | deg |
M | 81.96470644595939 | 3.9335e-05 | deg |
tp | 2458712.701783879390 (2019-Aug-17.20178388) | 0.00013996 | TDB |
period | 1264.048421520664 3.46 | 2.1849e-05 5.982e-08 | d yr |
n | .2847992164468794 | 4.9228e-09 | deg/d |
Q | 2.827442634122185 | 3.2582e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457712.5 (2016-Nov-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2363418918550646 | 2.3159e-07 | |
q | 1.746674448306387 | 5.1663e-07 | au |
tp | 2457449.176943475737 (2016-Mar-01.67694348) | 0.00014871 | TDB |
node | 98.16387114899491 | 1.3428e-05 | deg |
peri | 44.80572273706728 | 6.5345e-05 | deg |
i | 25.49912608876671 | 1.3013e-05 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
5.3635109196958E-14 |
-1.195995192324053E-13 |
-3.187908497745736E-11 |
7.243632741588683E-13 |
-1.379552063708337E-11 |
-1.477957488918003E-12 |
q |
-1.195995192324053E-13 |
2.669116014340397E-13 |
7.144030873163011E-11 |
-1.617172516633661E-12 |
3.091372366661862E-11 |
3.299355229780891E-12 |
tp |
-3.187908497745736E-11 |
7.144030873163011E-11 |
2.211542755425394E-8 |
-4.455187654643359E-10 |
9.53473740113839E-9 |
8.966436812896582E-10 |
node |
7.243632741588683E-13 |
-1.617172516633661E-12 |
-4.455187654643359E-10 |
1.80307764512559E-10 |
-3.464265433213007E-10 |
4.678473007290449E-11 |
peri |
-1.379552063708337E-11 |
3.091372366661862E-11 |
9.53473740113839E-9 |
-3.464265433213007E-10 |
4.270012063708691E-9 |
3.266893307956458E-10 |
i |
-1.477957488918003E-12 |
3.299355229780891E-12 |
8.966436812896582E-10 |
4.678473007290449E-11 |
3.266893307956458E-10 |
1.69344908391741E-10 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.4 |
|
n/a |
MPO357303 |
|
|
452378 (2002 AD140) Discovered 2002-Jan-13 by LINEAR at Socorro |
Reference: | Last Updated: 2016-01-04 |
|
|