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AstDyS ∴ Objects ∴ Negron ∴ Summary
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(21577) Negron  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27967 5.56e-09 au
e 0.101615 2.828e-08
i 5.083 3.322e-06 deg
Ω 72.25 3.846e-05 deg
ω 18.221 4.278e-05 deg
M 79.681 1.926e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.048 au
Aphelion 2.5113 au
Asc. node-Earth separation 1.07278 au
Desc. node-Earth separation 1.48271 au
Earth MOID 1.0656 au
Orbital period 1257.21 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2319 (10)
Radar observations (Discarded) 0 (0)
Arc length 25148.3 days
Unobserved 81 days

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Ephemeris at epoch 60419 MJD
Right Ascension 175.486 deg
Declination 10.1203 deg
V Magnitude 18.2 mag
Solar Elongation -142.09 deg
Galactic Latitude 66.39 deg
Rate 0.12 deg/day
Direction -95.093 deg

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