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(148138) 1999TW312  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09758 2.212e-08 au
e 0.11534 6.649e-08
i 22.686 7.323e-06 deg
Ω 323.337 1.076e-05 deg
ω 342.104 2.289e-05 deg
M 247.028 2.023e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7403 au
Aphelion 3.4549 au
Asc. node-Earth separation 1.74182 au
Desc. node-Earth separation 2.44639 au
Earth MOID 1.73257 au
Orbital period 1991.28 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 1074 (31)
Radar observations (Discarded) 0 (0)
Arc length 8944.51 days
Unobserved 51 days

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Ephemeris at epoch 60440 MJD
Right Ascension 162.1 deg
Declination -13.2602 deg
V Magnitude 19.88 mag
Solar Elongation -117.53 deg
Galactic Latitude 39.78 deg
Rate 0.03 deg/day
Direction 4.229 deg

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