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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 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1036321600229028 | 3.9302e-08 | |
a | 2.758781990239812 | 1.4625e-08 | au |
q | 2.472883453558977 | 1.1021e-07 | au |
i | 3.446961907017592 | 4.4381e-06 | deg |
node | 84.12117537670906 | 7.6377e-05 | deg |
peri | 194.3923750439365 | 8.0524e-05 | deg |
M | 48.9300577276689 | 2.3359e-05 | deg |
tp | 2458973.017638765078 (2020-May-03.51763877) | 0.00010921 | TDB |
period | 1673.687991548452 4.58 | 1.3309e-05 3.644e-08 | d yr |
n | .2150938537038421 | 1.7104e-09 | deg/d |
Q | 3.044680526920647 | 1.614e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456870.5 (2014-Aug-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .102033307657562 | 3.9424e-08 | |
q | 2.476931316676328 | 1.1012e-07 | au |
tp | 2457302.088054470180 (2015-Oct-06.58805447) | 0.00011643 | TDB |
node | 84.14795009608225 | 7.6303e-05 | deg |
peri | 195.0245385452078 | 8.0571e-05 | deg |
i | 3.4485437357729 | 4.4401e-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 |
1.554271481643276E-15 |
-4.311066308349789E-15 |
2.761258317884907E-13 |
5.184273808071398E-15 |
6.643629223986457E-14 |
-5.150500548003069E-16 |
q |
-4.311066308349789E-15 |
1.212646757061155E-14 |
-1.460980485235303E-12 |
-1.835552398026093E-14 |
-3.448153995632042E-13 |
1.55803237585025E-15 |
tp |
2.761258317884907E-13 |
-1.460980485235303E-12 |
1.355562555097706E-8 |
2.466958810172716E-11 |
3.036473865693145E-9 |
5.343052835817265E-13 |
node |
5.184273808071398E-15 |
-1.835552398026093E-14 |
2.466958810172716E-11 |
5.82216718013498E-9 |
-5.805770687725574E-9 |
-1.215283611656791E-11 |
peri |
6.643629223986457E-14 |
-3.448153995632042E-13 |
3.036473865693145E-9 |
-5.805770687725574E-9 |
6.491612364767417E-9 |
1.223506798377344E-11 |
i |
-5.150500548003069E-16 |
1.55803237585025E-15 |
5.343052835817265E-13 |
-1.215283611656791E-11 |
1.223506798377344E-11 |
1.971488472142717E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.69 |
|
n/a |
E2021B10 |
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|
48181 (2001 HW32) Discovered 2001-Apr-24 by LINEAR at Socorro |
Reference: 20020921/Numbers.arc | Last Updated: 2004-04-19 |
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