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AstDyS ∴ Objects ∴ 1999NG21 ∴ Summary
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(40361) 1999NG21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6813 1.477e-08 au
e 0.162521 4.89e-08
i 13.13 6.036e-06 deg
Ω 314.429 1.798e-05 deg
ω 58.62 2.495e-05 deg
M 162.672 1.707e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2455 au
Aphelion 3.1171 au
Asc. node-Earth separation 1.39282 au
Desc. node-Earth separation 1.86666 au
Earth MOID 1.27409 au
Orbital period 1603.67 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1040 (2)
Radar observations (Discarded) 0 (0)
Arc length 11809 days
Unobserved 72 days

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Ephemeris at epoch 60398 MJD
Right Ascension 169.853 deg
Declination -10.4363 deg
V Magnitude 19.52 mag
Solar Elongation -160.87 deg
Galactic Latitude 46.31 deg
Rate 0.214 deg/day
Direction -71.162 deg

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