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(2557) Putnam  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35014 5.745e-09 au
e 0.155283 3.137e-08
i 6.069 2.332e-06 deg
Ω 188.168 2.69e-05 deg
ω 189.799 2.87e-05 deg
M 282.997 9.831e-06 deg

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Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9852 au
Aphelion 2.7151 au
Asc. node-Earth separation 1.70954 au
Desc. node-Earth separation 0.98863 au
Earth MOID 0.98713 au
Orbital period 1315.95 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 7825 (338)
Radar observations (Discarded) 0 (0)
Arc length 24405.6 days
Unobserved 236 days

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Ephemeris at epoch 60423 MJD
Right Ascension 315.965 deg
Declination -10.5371 deg
V Magnitude 17.72 mag
Solar Elongation 77.78 deg
Galactic Latitude -34.15 deg
Rate 0.377 deg/day
Direction 69.61 deg

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