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AstDyS ∴ Objects ∴ 1997HM12 ∴ Summary
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(433951) 1997HM12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7405 2.268e-08 au
e 0.220559 4.705e-08
i 12.774 9.431e-06 deg
Ω 209.029 2.274e-05 deg
ω 94.037 3.196e-05 deg
M 277.687 2.275e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1361 au
Aphelion 3.3449 au
Asc. node-Earth separation 1.64377 au
Desc. node-Earth separation 1.57305 au
Earth MOID 1.16724 au
Orbital period 1657.08 days
Date of orbit computation  apr 23 21:22
Observational summary
Optical observations (Discarded) 404 (1)
Radar observations (Discarded) 0 (0)
Arc length 9792.43 days
Unobserved 63 days

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Ephemeris at epoch 60423 MJD
Right Ascension 191.319 deg
Declination -8.07017 deg
V Magnitude 20.19 mag
Solar Elongation -160.34 deg
Galactic Latitude 54.77 deg
Rate 0.229 deg/day
Direction -47.274 deg

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