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(257456) 1981DA3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.96643 5.819e-08 au
e 0.143274 8.647e-08
i 7.456 7.256e-06 deg
Ω 277.562 5.878e-05 deg
ω 253.126 6.838e-05 deg
M 167.406 2.848e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 3.3981 au
Aphelion 4.5347 au
Asc. node-Earth separation 3.03729 au
Desc. node-Earth separation 2.74692 au
Earth MOID 2.41556 au
Orbital period 2885.35 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 339 (3)
Radar observations (Discarded) 0 (0)
Arc length 15584.7 days
Unobserved 188 days

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Ephemeris at epoch 60419 MJD
Right Ascension 349.189 deg
Declination 1.67519 deg
V Magnitude 21.99 mag
Solar Elongation 38.75 deg
Galactic Latitude -53.27 deg
Rate 0.229 deg/day
Direction 63.164 deg

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