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(28131) Dougwelch  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2269 5.8e-09 au
e 0.14739 2.787e-08
i 3.038 3.011e-06 deg
Ω 104.233 7.532e-05 deg
ω 343.656 7.664e-05 deg
M 184.706 1.56e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8987 au
Aphelion 2.5551 au
Asc. node-Earth separation 0.92583 au
Desc. node-Earth separation 1.5209 au
Earth MOID 0.91575 au
Orbital period 1213.81 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1968 (7)
Radar observations (Discarded) 0 (0)
Arc length 11680.1 days
Unobserved 255 days

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Ephemeris at epoch 60419 MJD
Right Ascension 300.886 deg
Declination -19.9058 deg
V Magnitude 20.42 mag
Solar Elongation 90.24 deg
Galactic Latitude -24.47 deg
Rate 0.231 deg/day
Direction 80.704 deg

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