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(74223) 1998RD81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71877 1.252e-08 au
e 0.167455 4.13e-08
i 4.253 4.337e-06 deg
Ω 229.4 6.159e-05 deg
ω 96.745 6.32e-05 deg
M 277.306 1.362e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2635 au
Aphelion 3.174 au
Asc. node-Earth separation 1.68533 au
Desc. node-Earth separation 1.60279 au
Earth MOID 1.25653 au
Orbital period 1637.41 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 857 (4)
Radar observations (Discarded) 0 (0)
Arc length 9500.02 days
Unobserved 377 days

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Ephemeris at epoch 60423 MJD
Right Ascension 236.242 deg
Declination -19.84 deg
V Magnitude 19.64 mag
Solar Elongation 154.51 deg
Galactic Latitude 26.98 deg
Rate 0.16 deg/day
Direction -68.225 deg

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