(2018 AL12) |
Classification: Apollo [NEO] SPK-ID: 3797697 |
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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 2458134.5 (2018-Jan-16.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .6237219611181365 | 0.001363 | |
a | 1.595063989093811 | 0.0044467 | au |
q | .6001875497073013 | 0.00050083 | au |
i | 2.347522243675736 | 0.0044696 | deg |
node | 317.4560292175983 | 0.0052374 | deg |
peri | 260.3419722561349 | 0.0052842 | deg |
M | 331.1738253646694 | 0.14563 | deg |
tp | 2458193.418286093706 (2018-Mar-15.91828609) | 0.05128 | TDB |
period | 735.8098416477907 2.01 | 3.0769 0.008424 | d yr |
n | .4892568427649827 | 0.0020459 | deg/d |
Q | 2.58994042848032 | 0.0072201 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
24.8 |
|
n/a |
MPO438049 |
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