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(18961) Hampfreeman  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39542 7.095e-09 au
e 0.18994 3.095e-08
i 2.459 3.505e-06 deg
Ω 18.025 7.887e-05 deg
ω 49.65 7.942e-05 deg
M 78.388 9.487e-06 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9404 au
Aphelion 2.8504 au
Asc. node-Earth separation 1.05875 au
Desc. node-Earth separation 1.63129 au
Earth MOID 0.95576 au
Orbital period 1354.16 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1744 (14)
Radar observations (Discarded) 0 (0)
Arc length 12507.3 days
Unobserved 77 days

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Ephemeris at epoch 60418 MJD
Right Ascension 155.155 deg
Declination 11.9294 deg
V Magnitude 19.42 mag
Solar Elongation -124.51 deg
Galactic Latitude 51.55 deg
Rate 0.038 deg/day
Direction 149.126 deg

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