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(30881) Robertstevenson  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5818 1.07e-08 au
e 0.178998 2.916e-08
i 1.63 4.888e-06 deg
Ω 326.28 0.0001355 deg
ω 317.258 0.0001364 deg
M 263.696 1.603e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1197 au
Aphelion 3.0439 au
Asc. node-Earth separation 1.19737 au
Desc. node-Earth separation 1.88943 au
Earth MOID 1.10336 au
Orbital period 1515.24 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 1408 (6)
Radar observations (Discarded) 0 (0)
Arc length 11520.2 days
Unobserved 38 days

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Ephemeris at epoch 60427 MJD
Right Ascension 155.381 deg
Declination 9.19661 deg
V Magnitude 20.14 mag
Solar Elongation -116.94 deg
Galactic Latitude 50.36 deg
Rate 0.029 deg/day
Direction 114.971 deg

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