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AstDyS ∴ Objects ∴ 2002JB21 ∴ Summary
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(77977) 2002JB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23767 7.446e-09 au
e 0.145462 3.683e-08
i 3.686 4.959e-06 deg
Ω 224.946 6.146e-05 deg
ω 90.342 6.404e-05 deg
M 120.475 2.011e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9122 au
Aphelion 2.5632 au
Asc. node-Earth separation 1.18319 au
Desc. node-Earth separation 1.19854 au
Earth MOID 0.90264 au
Orbital period 1222.62 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 1005 (12)
Radar observations (Discarded) 0 (0)
Arc length 9953.68 days
Unobserved 97 days

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Ephemeris at epoch 60419 MJD
Right Ascension 75.0302 deg
Declination 20.4767 deg
V Magnitude 21.54 mag
Solar Elongation -46.93 deg
Galactic Latitude -13.28 deg
Rate 0.411 deg/day
Direction 84.312 deg

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