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(4129) Richelen  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56387 8.374e-09 au
e 0.251136 4.079e-08
i 7.131 2.87e-06 deg
Ω 245.216 3.229e-05 deg
ω 71.016 3.267e-05 deg
M 135.271 6.113e-06 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.92 au
Aphelion 3.2077 au
Asc. node-Earth separation 1.20726 au
Desc. node-Earth separation 1.63034 au
Earth MOID 0.92053 au
Orbital period 1499.49 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 3421 (10)
Radar observations (Discarded) 0 (0)
Arc length 18417.4 days
Unobserved 50 days

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Ephemeris at epoch 60427 MJD
Right Ascension 96.0806 deg
Declination 18.7045 deg
V Magnitude 19.57 mag
Solar Elongation -58.99 deg
Galactic Latitude 2.68 deg
Rate 0.279 deg/day
Direction 91.577 deg

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