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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1071627725748142 | 5.0756e-08 | |
a | 3.024139943752103 | 3.1045e-08 | au |
q | 2.700064722725385 | 1.5335e-07 | au |
i | 8.930145638612059 | 5.617e-06 | deg |
node | 273.4716104346399 | 3.6628e-05 | deg |
peri | 128.514651970844 | 4.6006e-05 | deg |
M | 230.2935147853879 | 3.0665e-05 | deg |
tp | 2459892.586605145354 (2022-Nov-09.08660515) | 0.00016935 | TDB |
period | 1920.884506584866 5.26 | 2.9579e-05 8.098e-08 | d yr |
n | .1874136621779738 | 2.8859e-09 | deg/d |
Q | 3.34821516477882 | 3.4372e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1078886657163187 | 5.0686e-08 | |
q | 2.697557689709087 | 1.5295e-07 | au |
tp | 2457976.428712667636 (2017-Aug-10.92871267) | 0.00015404 | TDB |
node | 273.4833694667835 | 3.6631e-05 | deg |
peri | 129.2819508024969 | 4.5911e-05 | deg |
i | 8.930344994796213 | 5.6172e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
2.569119413626853E-15 |
-7.622921135104654E-15 |
-2.541135886506365E-13 |
1.029513694170277E-14 |
-4.656239929963512E-14 |
-3.061792425131984E-18 |
q |
-7.622921135104654E-15 |
2.339306369708998E-14 |
2.487421857205184E-12 |
-3.076858701145481E-14 |
4.12327510235222E-13 |
8.273318701319895E-16 |
tp |
-2.541135886506365E-13 |
2.487421857205184E-12 |
2.372903580117244E-8 |
-9.498724660632022E-12 |
4.301185474336139E-9 |
4.146500951680882E-12 |
node |
1.029513694170277E-14 |
-3.076858701145481E-14 |
-9.498724660632022E-12 |
1.341837853587275E-9 |
-1.327113048036217E-9 |
-5.185998955000059E-13 |
peri |
-4.656239929963512E-14 |
4.12327510235222E-13 |
4.301185474336139E-9 |
-1.327113048036217E-9 |
2.107786718514474E-9 |
1.181495499214972E-12 |
i |
-3.061792425131984E-18 |
8.273318701319895E-16 |
4.146500951680882E-12 |
-5.185998955000059E-13 |
1.181495499214972E-12 |
3.155305483015024E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.52 |
|
n/a |
E2021B55 |
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173855 (2001 TO169) Discovered 2001-Oct-15 by LINEAR at Socorro |
Reference: 20080122/Numbers.arc | Last Updated: 2008-01-28 |
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