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(1636) Porter  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.23432 5.389e-09 au
e 0.127698 3.682e-08
i 4.435 4.396e-06 deg
Ω 168.351 4.311e-05 deg
ω 239.647 4.595e-05 deg
M 281.228 1.674e-05 deg

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Other useful info
Absolute Magnitude (H)    12.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.949 au
Aphelion 2.5196 au
Asc. node-Earth separation 1.35496 au
Desc. node-Earth separation 1.05783 au
Earth MOID 0.9622 au
Orbital period 1219.88 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2276 (13)
Radar observations (Discarded) 0 (0)
Arc length 25108.3 days
Unobserved 151 days

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Ephemeris at epoch 58565 MJD
Right Ascension 6.72738 deg
Declination 1.74694 deg
V Magnitude 16.5 mag
Solar Elongation -5.17 deg
Galactic Latitude -60.53 deg
Rate 0.572 deg/day
Direction 68.436 deg

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