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(2778) Tangshan  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28132 4.218e-09 au
e 0.121426 3.519e-08
i 4.614 1.264e-06 deg
Ω 91.908 4.211e-05 deg
ω 286.665 4.247e-05 deg
M 359.49 6.658e-06 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0043 au
Aphelion 2.5583 au
Asc. node-Earth separation 1.18892 au
Desc. node-Earth separation 1.31263 au
Earth MOID 1.01232 au
Orbital period 1258.57 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 8640 (471)
Radar observations (Discarded) 0 (0)
Arc length 27410 days
Unobserved 126 days

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Ephemeris at epoch 60420 MJD
Right Ascension 26.0042 deg
Declination 7.73743 deg
V Magnitude 17.63 mag
Solar Elongation 4.23 deg
Galactic Latitude -52.88 deg
Rate 0.571 deg/day
Direction 68.28 deg

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