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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 | .08233622554701994 | 8.329e-08 | |
| a | 3.200592747040111 | 4.4785e-08 | au |
| q | 2.937068020735661 | 2.729e-07 | au |
| i | 14.28345065476013 | 7.8542e-06 | deg |
| node | 119.4500674178839 | 3.6002e-05 | deg |
| peri | 80.20346717937261 | 6.3081e-05 | deg |
| M | 1.486058373684055 | 4.8687e-05 | deg |
| tp | 2458991.866688313379
(2020-May-22.36668831) | 0.00028285 | TDB |
| period | 2091.43346063758
5.73 | 4.3897e-05
1.202e-07 | d
yr |
| n | .1721307451446497 | 3.6128e-09 | deg/d |
| Q | 3.464117473344562 | 4.8472e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457746.5 (2016-Dec-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0828361824592833 | 8.354e-08 | |
| q | 2.937463563580103 | 2.7403e-07 | au |
| tp | 2456894.692031268245
(2014-Aug-25.19203127) | 0.00028385 | TDB |
| node | 119.4730544636649 | 3.6009e-05 | deg |
| peri | 79.56121262105499 | 6.2635e-05 | deg |
| i | 14.27993668201674 | 7.8524e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
6.979002709559674E-15 |
-2.263529090428519E-14 |
-6.687317596334042E-12 |
-1.293068819712436E-14 |
-1.260089295775904E-12 |
-2.74892654028988E-14 |
| q |
-2.263529090428519E-14 |
7.509117612565505E-14 |
1.954046277073986E-11 |
6.358378573723557E-14 |
3.800219802144215E-12 |
9.453373028944363E-14 |
| tp |
-6.687317596334042E-12 |
1.954046277073986E-11 |
8.057213778994296E-8 |
-2.132514734528178E-11 |
1.466765106080412E-8 |
2.601618728060663E-11 |
| node |
-1.293068819712436E-14 |
6.358378573723557E-14 |
-2.132514734528178E-11 |
1.296658705684179E-9 |
-1.257538695282262E-9 |
9.075356727324639E-11 |
| peri |
-1.260089295775904E-12 |
3.800219802144215E-12 |
1.466765106080412E-8 |
-1.257538695282262E-9 |
3.923159952961411E-9 |
-8.237176657806525E-11 |
| i |
-2.74892654028988E-14 |
9.453373028944363E-14 |
2.601618728060663E-11 |
9.075356727324639E-11 |
-8.237176657806525E-11 |
6.165953199824738E-11 |
|
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.4 |
|
n/a |
MPO423582 |
|
|
| 441307 (2008 AA41) Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2015-09-02 |
|
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