[ 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 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1278996050188874 | 9.4424e-08 | |
a | 2.743517680970771 | 2.4565e-08 | au |
q | 2.392622853212275 | 2.5354e-07 | au |
i | 2.860891778630818 | 9.3646e-06 | deg |
node | 340.0316109436661 | 0.00012484 | deg |
peri | 202.587857180966 | 0.00012743 | deg |
M | 208.6096543198936 | 2.7144e-05 | deg |
tp | 2459898.500529142429 (2022-Nov-15.00052914) | 0.00012923 | TDB |
period | 1659.816478801357 4.54 | 2.2292e-05 6.103e-08 | d yr |
n | .2168914483003418 | 2.913e-09 | deg/d |
Q | 3.094412508729267 | 2.7707e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457597.5 (2016-Jul-28.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1263240063420902 | 9.4888e-08 | |
q | 2.39869043497254 | 2.5457e-07 | au |
tp | 2458239.846929076219 (2018-May-01.34692908) | 0.00012189 | TDB |
node | 340.1710695878442 | 0.00012486 | deg |
peri | 202.8490027012676 | 0.0001275 | deg |
i | 2.859808869955637 | 9.3623e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
9.003682093878304E-15 |
-2.407624417024954E-14 |
-1.844249445391791E-12 |
-4.338684122633528E-14 |
-1.976003442862116E-13 |
2.407348383981246E-15 |
q |
-2.407624417024954E-14 |
6.480380543348857E-14 |
5.826359614717739E-12 |
1.179207229955591E-13 |
6.748386392498767E-13 |
-5.583552856890991E-15 |
tp |
-1.844249445391791E-12 |
5.826359614717739E-12 |
1.485762464308589E-8 |
1.503378887818382E-11 |
3.157009697307158E-9 |
2.88761345183404E-12 |
node |
-4.338684122633528E-14 |
1.179207229955591E-13 |
1.503378887818382E-11 |
1.558905239017205E-8 |
-1.556608518537151E-8 |
1.481827880757181E-10 |
peri |
-1.976003442862116E-13 |
6.748386392498767E-13 |
3.157009697307158E-9 |
-1.556608518537151E-8 |
1.625499400572535E-8 |
-1.473467948660892E-10 |
i |
2.407348383981246E-15 |
-5.583552856890991E-15 |
2.88761345183404E-12 |
1.481827880757181E-10 |
-1.473467948660892E-10 |
8.765254775498006E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.8 |
|
n/a |
MPO397067 |
|
|
305811 (2009 DH105) Discovered 2009-Feb-26 by Spacewatch at Kitt Peak |
Reference: 20111110/Numbers.arc | Last Updated: 2011-11-14 |
|
[ show close-approach data ]
|