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AstDyS ∴ Objects ∴ 1998HW37 ∴ Summary
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(120814) 1998HW37  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5986 1.24e-08 au
e 0.194953 5.7e-08
i 3.099 4.459e-06 deg
Ω 300.225 0.0001178 deg
ω 287.571 0.0001184 deg
M 55.351 1.276e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.092 au
Aphelion 3.1052 au
Asc. node-Earth separation 1.34558 au
Desc. node-Earth separation 1.67207 au
Earth MOID 1.08473 au
Orbital period 1530.06 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 534 (5)
Radar observations (Discarded) 0 (0)
Arc length 10153.8 days
Unobserved 312 days

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Ephemeris at epoch 60419 MJD
Right Ascension 331.831 deg
Declination -11.1233 deg
V Magnitude 21.64 mag
Solar Elongation 59.21 deg
Galactic Latitude -48.31 deg
Rate 0.385 deg/day
Direction 67.398 deg

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