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(21357) Davidying  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.87848 1.221e-08 au
e 0.004942 3.396e-08
i 1.135 4.02e-06 deg
Ω 319.765 0.000179 deg
ω 289.773 0.0004813 deg
M 136.738 0.0004478 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8643 au
Aphelion 2.8927 au
Asc. node-Earth separation 1.86068 au
Desc. node-Earth separation 1.89704 au
Earth MOID 1.849 au
Orbital period 1783.79 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1725 (8)
Radar observations (Discarded) 0 (0)
Arc length 10687.9 days
Unobserved 95 days

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Ephemeris at epoch 60419 MJD
Right Ascension 27.7293 deg
Declination 12.2542 deg
V Magnitude 19.94 mag
Solar Elongation -1.29 deg
Galactic Latitude -48.06 deg
Rate 0.4 deg/day
Direction 69.261 deg

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