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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 | .1859998694043162 | 6.5804e-08 | |
a | 3.12572302522485 | 3.5806e-08 | au |
q | 2.544338950738964 | 2.2305e-07 | au |
i | 15.35916474782781 | 8.2704e-06 | deg |
node | 231.7483284840006 | 1.7592e-05 | deg |
peri | 46.21008891512385 | 2.8202e-05 | deg |
M | 332.5040199731861 | 1.8404e-05 | deg |
tp | 2459154.666803443134 (2020-Nov-01.16680344) | 0.00010347 | TDB |
period | 2018.478671624177 5.53 | 3.4684e-05 9.496e-08 | d yr |
n | .1783521446428386 | 3.0646e-09 | deg/d |
Q | 3.707107099710737 | 4.2466e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457810.5 (2017-Feb-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1848825883359782 | 6.5855e-08 | |
q | 2.549343934695967 | 2.2326e-07 | au |
tp | 2457134.954062246931 (2015-Apr-22.45406225) | 0.00010626 | TDB |
node | 231.7490370532721 | 1.7585e-05 | deg |
peri | 46.11956108785099 | 2.8309e-05 | deg |
i | 15.35803958365224 | 8.2699e-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 |
4.336862519638704E-15 |
-1.461330755551939E-14 |
-1.530834367985335E-12 |
2.603195595965264E-14 |
-3.507852821700435E-13 |
-1.896342266062803E-14 |
q |
-1.461330755551939E-14 |
4.984504296431988E-14 |
4.111429465705655E-12 |
-8.829075131882156E-14 |
1.022964539223838E-12 |
6.871580136314713E-14 |
tp |
-1.530834367985335E-12 |
4.111429465705655E-12 |
1.129095815154903E-8 |
-2.53272968960711E-11 |
2.355324050843523E-9 |
-5.656685556498573E-12 |
node |
2.603195595965264E-14 |
-8.829075131882156E-14 |
-2.53272968960711E-11 |
3.092218513147087E-10 |
-3.031052204528663E-10 |
1.439451906632594E-11 |
peri |
-3.507852821700435E-13 |
1.022964539223838E-12 |
2.355324050843523E-9 |
-3.031052204528663E-10 |
8.013815964902033E-10 |
-1.442177350467249E-11 |
i |
-1.896342266062803E-14 |
6.871580136314713E-14 |
-5.656685556498573E-12 |
1.439451906632594E-11 |
-1.442177350467249E-11 |
6.839111469536737E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.8 |
|
n/a |
MPO471126 |
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|
296504 (2009 KM1) Discovered 2009-May-18 by Lowe, A. at Mayhill |
Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
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