(2012 AX) |
Classification: Apollo [NEO] SPK-ID: 3592017 |
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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 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5072172291978346 | 0.00016056 | |
a | 2.058095053835798 | 0.0006638 | au |
q | 1.014193783203436 | 3.3468e-06 | au |
i | 7.141277129330958 | 0.0018639 | deg |
node | 91.05321072311806 | 0.00098111 | deg |
peri | 42.2660676396054 | 0.0017912 | deg |
M | 294.4454674259789 | 0.5085 | deg |
tp | 2459196.879791489197 (2020-Dec-13.37979149) | 1.6183 | TDB |
period | 1078.441446535885 2.95 | 0.52175 0.001428 | d yr |
n | .3338150635404211 | 0.0001615 | deg/d |
Q | 3.10199632446816 | 0.0010005 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2455939.5 (2012-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5066157955954462 | 0.00016479 | |
q | 1.016437387543762 | 9.9641e-06 | au |
tp | 2455959.369896598726 (2012-Feb-01.86989660) | 0.00011305 | TDB |
node | 91.14591237196909 | 0.00069423 | deg |
peri | 42.16182301623694 | 0.0009471 | deg |
i | 7.147796452767003 | 0.0018592 | 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 |
2.715582893729092E-8 |
1.641861478212565E-9 |
-1.583160112721928E-8 |
-1.139926648440676E-7 |
1.551060824865344E-7 |
3.063570773437559E-7 |
q |
1.641861478212565E-9 |
9.928302274542435E-11 |
-9.595429083364617E-10 |
-6.892152806897334E-9 |
9.374775138797347E-9 |
1.852294169171662E-8 |
tp |
-1.583160112721928E-8 |
-9.595429083364617E-10 |
1.278108598011145E-8 |
6.442140931730432E-8 |
-8.477500345120907E-8 |
-1.791781075044727E-7 |
node |
-1.139926648440676E-7 |
-6.892152806897334E-9 |
6.442140931730432E-8 |
4.819493651428434E-7 |
-6.564842669721061E-7 |
-1.28497746673397E-6 |
peri |
1.551060824865344E-7 |
9.374775138797347E-9 |
-8.477500345120907E-8 |
-6.564842669721061E-7 |
8.970011870142607E-7 |
1.748227714452716E-6 |
i |
3.063570773437559E-7 |
1.852294169171662E-8 |
-1.791781075044727E-7 |
-1.28497746673397E-6 |
1.748227714452716E-6 |
3.456731133426835E-6 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
23.8 |
|
n/a |
MPO227509 |
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