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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1038412190578817 | 4.0452e-08 | |
| a | 2.760181846921836 | 1.5021e-08 | au |
| q | 2.473561199116037 | 1.1428e-07 | au |
| i | 3.447888056080349 | 4.7257e-06 | deg |
| node | 84.13725603122681 | 8.0718e-05 | deg |
| peri | 194.7218416040764 | 8.4808e-05 | deg |
| M | 5.62783128053354 | 2.4494e-05 | deg |
| tp | 2458974.315545054339
(2020-May-04.81554505) | 0.00011402 | TDB |
| period | 1674.962043201865
4.59 | 1.3673e-05
3.743e-08 | d
yr |
| n | .214930243620221 | 1.7545e-09 | deg/d |
| Q | 3.046802494727634 | 1.6581e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
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Orbital Elements at Epoch 2456629.5 (2013-Dec-03.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1015600302942672 | 4.0479e-08 | |
| q | 2.479994910884626 | 1.1369e-07 | au |
| tp | 2457301.170508090492
(2015-Oct-05.67050809) | 0.00012124 | TDB |
| node | 84.16010123921509 | 8.0654e-05 | deg |
| peri | 194.6837389416216 | 8.4949e-05 | deg |
| i | 3.448932591031249 | 4.7274e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
1.638526396086033E-15 |
-4.569504946396133E-15 |
-2.247869118307112E-14 |
-3.670879763940602E-15 |
2.139782143395733E-14 |
-3.059863228900091E-17 |
| q |
-4.569504946396133E-15 |
1.292634991851208E-14 |
-5.644313694528086E-13 |
8.40320621927893E-15 |
-2.121140784629526E-13 |
9.400773235963016E-17 |
| tp |
-2.247869118307112E-14 |
-5.644313694528086E-13 |
1.469955112036744E-8 |
1.368526204568678E-11 |
3.257046162290961E-9 |
1.403012987859803E-12 |
| node |
-3.670879763940602E-15 |
8.40320621927893E-15 |
1.368526204568678E-11 |
6.505056173537791E-9 |
-6.490291986694612E-9 |
-5.423273064799618E-11 |
| peri |
2.139782143395733E-14 |
-2.121140784629526E-13 |
3.257046162290961E-9 |
-6.490291986694612E-9 |
7.216399664946316E-9 |
5.444830409894965E-11 |
| i |
-3.059863228900091E-17 |
9.400773235963016E-17 |
1.403012987859803E-12 |
-5.423273064799618E-11 |
5.444830409894965E-11 |
2.234823702377367E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.7 |
|
n/a |
MPO474359 |
|
|
| 48181 (2001 HW32) Discovered 2001-Apr-24 by LINEAR at Socorro |
| Reference: 20020921/Numbers.arc | Last Updated: 2004-04-19 |
|
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