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AstDyS ∴ Objects ∴ 1991JM ∴ Summary
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(129450) 1991JM  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.85159 4.526e-09 au
e 0.126368 7.048e-08
i 24.5 5.251e-06 deg
Ω 64.282 1.148e-05 deg
ω 353.241 3.193e-05 deg
M 180.348 2.866e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6176 au
Aphelion 2.0856 au
Asc. node-Earth separation 0.63279 au
Desc. node-Earth separation 1.07045 au
Earth MOID 0.63199 au
Orbital period 920.271 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 1374 (7)
Radar observations (Discarded) 0 (0)
Arc length 11583.8 days
Unobserved 460 days

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Ephemeris at epoch 60427 MJD
Right Ascension 267.803 deg
Declination -24.6096 deg
V Magnitude 19.85 mag
Solar Elongation 128.88 deg
Galactic Latitude 1.16 deg
Rate 0.218 deg/day
Direction -167.379 deg

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