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(2557) Putnam  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35014 5.739e-09 au
e 0.155283 3.132e-08
i 6.069 2.331e-06 deg
Ω 188.168 2.69e-05 deg
ω 189.799 2.87e-05 deg
M 282.997 9.829e-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  apr 23 19:46
Observational summary
Optical observations (Discarded) 7844 (339)
Radar observations (Discarded) 0 (0)
Arc length 24608.2 days
Unobserved 67 days

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Ephemeris at epoch 60457 MJD
Right Ascension 326.434 deg
Declination -6.17299 deg
V Magnitude 17.23 mag
Solar Elongation 99.25 deg
Galactic Latitude -41.22 deg
Rate 0.273 deg/day
Direction 64.282 deg

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