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(20540) Marhalpern  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74686 1.255e-08 au
e 0.065105 4.274e-08
i 5.604 4.732e-06 deg
Ω 23.889 3.737e-05 deg
ω 306.389 4.861e-05 deg
M 161.687 3.123e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.568 au
Aphelion 2.9257 au
Asc. node-Earth separation 1.6376 au
Desc. node-Earth separation 1.84223 au
Earth MOID 1.56228 au
Orbital period 1662.85 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1870 (4)
Radar observations (Discarded) 0 (0)
Arc length 12178.1 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 120.948 deg
Declination 25.9204 deg
V Magnitude 20.06 mag
Solar Elongation -88.59 deg
Galactic Latitude 26.61 deg
Rate 0.197 deg/day
Direction 112.072 deg

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