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AstDyS ∴ Objects ∴ 2001NQ21 ∴ Summary
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(54839) 2001NQ21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78602 1.016e-08 au
e 0.15223 3.126e-08
i 8.224 3.349e-06 deg
Ω 316.373 2.458e-05 deg
ω 91.298 2.774e-05 deg
M 259.135 1.154e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3619 au
Aphelion 3.2101 au
Asc. node-Earth separation 1.71716 au
Desc. node-Earth separation 1.72669 au
Earth MOID 1.38945 au
Orbital period 1698.54 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2948 (318)
Radar observations (Discarded) 0 (0)
Arc length 12596.2 days
Unobserved 282 days

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Ephemeris at epoch 60420 MJD
Right Ascension 317.603 deg
Declination -19.4335 deg
V Magnitude 19.47 mag
Solar Elongation 75.88 deg
Galactic Latitude -39.05 deg
Rate 0.271 deg/day
Direction 70.399 deg

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