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2012HD21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.91064 1.448e-08 au
e 0.059276 6.157e-08
i 23.01 9.193e-06 deg
Ω 192.249 2.129e-05 deg
ω 308.458 0.0001026 deg
M 260.047 0.0001027 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7974 au
Aphelion 2.0239 au
Asc. node-Earth separation 0.83674 au
Desc. node-Earth separation 0.97754 au
Earth MOID 0.83124 au
Orbital period 964.64 days
Date of orbit computation  feb 22 07:50
Observational summary
Optical observations (Discarded) 152 (0)
Radar observations (Discarded) 0 (0)
Arc length 4128.02 days
Unobserved 282 days

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Ephemeris at epoch 60420 MJD
Right Ascension 36.3042 deg
Declination 6.73956 deg
V Magnitude 22.68 mag
Solar Elongation -9.49 deg
Galactic Latitude -49.23 deg
Rate 0.567 deg/day
Direction 79.253 deg

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