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AstDyS ∴ Objects ∴ 2001SG21 ∴ Summary
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(243999) 2001SG21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71772 9.774e-09 au
e 0.192797 5.125e-08
i 3.786 4.443e-06 deg
Ω 80.923 8.076e-05 deg
ω 302.674 8.187e-05 deg
M 1.307 1.158e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1938 au
Aphelion 3.2417 au
Asc. node-Earth separation 1.38589 au
Desc. node-Earth separation 1.90578 au
Earth MOID 1.20034 au
Orbital period 1636.46 days
Date of orbit computation  apr 23 20:41
Observational summary
Optical observations (Discarded) 613 (2)
Radar observations (Discarded) 0 (0)
Arc length 10368 days
Unobserved 224 days

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Ephemeris at epoch 60427 MJD
Right Ascension 33.6332 deg
Declination 11.5073 deg
V Magnitude 20.68 mag
Solar Elongation 2.48 deg
Galactic Latitude -46.42 deg
Rate 0.531 deg/day
Direction 69.554 deg

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