[ 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 | .1022937542531505 | 5.0295e-08 | |
a | 2.94512730551468 | 4.6229e-08 | au |
q | 2.643859176680118 | 1.57e-07 | au |
i | 12.09426319527964 | 7.9629e-06 | deg |
node | 178.6681611890971 | 2.9229e-05 | deg |
peri | 298.5043869362075 | 6.2404e-05 | deg |
M | 174.2095583190102 | 4.8186e-05 | deg |
tp | 2458307.145119887245 (2018-Jul-07.64511989) | 0.00025403 | TDB |
period | 1846.097079539506 5.05 | 4.3467e-05 1.19e-07 | d yr |
n | .195005996158013 | 4.5914e-09 | deg/d |
Q | 3.246395434349243 | 5.0958e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457445.5 (2016-Feb-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1045228774017237 | 5.0347e-08 | |
q | 2.633385169054814 | 1.5765e-07 | au |
tp | 2458304.402209671927 (2018-Jul-04.90220967) | 0.0002459 | TDB |
node | 178.8034810082845 | 2.9246e-05 | deg |
peri | 297.5511930329237 | 6.0967e-05 | deg |
i | 12.09476887843431 | 7.9666e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.534783257961712E-15 |
-7.647503706087547E-15 |
8.491813286303908E-13 |
1.363094334924716E-14 |
1.661005051963815E-13 |
-3.765787869296381E-15 |
q |
-7.647503706087547E-15 |
2.485322390245644E-14 |
-6.447366769328526E-12 |
-4.341271620957269E-14 |
-1.497503513149519E-12 |
1.145390819679199E-14 |
tp |
8.491813286303908E-13 |
-6.447366769328526E-12 |
6.046478033218627E-8 |
2.321781669840929E-11 |
1.31566791647287E-8 |
5.270167777966337E-11 |
node |
1.363094334924716E-14 |
-4.341271620957269E-14 |
2.321781669840929E-11 |
8.553370645994844E-10 |
-8.304970898729606E-10 |
5.452137712376198E-11 |
peri |
1.661005051963815E-13 |
-1.497503513149519E-12 |
1.31566791647287E-8 |
-8.304970898729606E-10 |
3.716996879032641E-9 |
-4.22290244249562E-11 |
i |
-3.765787869296381E-15 |
1.145390819679199E-14 |
5.270167777966337E-11 |
5.452137712376198E-11 |
-4.22290244249562E-11 |
6.346684425629664E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.4 |
|
n/a |
MPO294776 |
|
|
392085 (2009 DW64) Discovered 2009-Jan-30 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2014-04-17 |
|
[ show close-approach data ]
|