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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .139085661502032 | 8.5899e-08 | |
a | 2.528548215704791 | 2.1345e-08 | au |
q | 2.176863414483708 | 2.2298e-07 | au |
i | 8.07767821400871 | 8.8165e-06 | deg |
node | 221.9378382117402 | 3.5616e-05 | deg |
peri | 337.3158069695718 | 4.106e-05 | deg |
M | 288.1716997286372 | 1.9762e-05 | deg |
tp | 2459293.520749396461 (2021-Mar-20.02074940) | 8.2084e-05 | TDB |
period | 1468.605958712664 4.02 | 1.8596e-05 5.091e-08 | d yr |
n | .2451304230820126 | 3.1039e-09 | deg/d |
Q | 2.880233016925875 | 2.4314e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457208.5 (2015-Jul-05.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1395622897056986 | 8.5916e-08 | |
q | 2.174975684785565 | 2.23e-07 | au |
tp | 2457826.202060740305 (2017-Mar-13.70206074) | 7.5716e-05 | TDB |
node | 221.9564046691487 | 3.5634e-05 | deg |
peri | 337.5615054104658 | 4.1009e-05 | deg |
i | 8.076224892706525 | 8.8168e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
7.381510901148175E-15 |
-1.90995208873869E-14 |
1.385482287077403E-12 |
-7.903047892556282E-14 |
3.992403835785457E-13 |
1.573523787104294E-14 |
q |
-1.90995208873869E-14 |
4.972916583814962E-14 |
-3.224095761885376E-12 |
2.035820762054545E-13 |
-9.742743106920525E-13 |
-3.988251008084175E-14 |
tp |
1.385482287077403E-12 |
-3.224095761885376E-12 |
5.732879885819964E-9 |
-3.748309533770612E-11 |
1.544396270644562E-9 |
1.243063596750365E-12 |
node |
-7.903047892556282E-14 |
2.035820762054545E-13 |
-3.748309533770612E-11 |
1.26976192606187E-9 |
-1.265918221923489E-9 |
-7.624018891004681E-11 |
peri |
3.992403835785457E-13 |
-9.742743106920525E-13 |
1.544396270644562E-9 |
-1.265918221923489E-9 |
1.681722742003152E-9 |
7.565325434417059E-11 |
i |
1.573523787104294E-14 |
-3.988251008084175E-14 |
1.243063596750365E-12 |
-7.624018891004681E-11 |
7.565325434417059E-11 |
7.773633673521523E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.1 |
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n/a |
MPO455543 |
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|
351440 (2005 HX2) Discovered 2005-Apr-17 by Spacewatch at Kitt Peak |
Reference: 20130127/Numbers.arc | Last Updated: 2013-01-31 |
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