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(21431) Amberhess  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33998 8.15e-09 au
e 0.111253 3.186e-08
i 6.201 3.793e-06 deg
Ω 248.232 3.577e-05 deg
ω 18.186 4.074e-05 deg
M 33.987 2.001e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0796 au
Aphelion 2.6003 au
Asc. node-Earth separation 1.07631 au
Desc. node-Earth separation 1.59881 au
Earth MOID 1.06472 au
Orbital period 1307.42 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1838 (5)
Radar observations (Discarded) 0 (0)
Arc length 16263.9 days
Unobserved 316 days

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Ephemeris at epoch 60423 MJD
Right Ascension 338.14 deg
Declination -3.99992 deg
V Magnitude 20.04 mag
Solar Elongation 54.85 deg
Galactic Latitude -49.6 deg
Rate 0.468 deg/day
Direction 64.739 deg

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