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AstDyS ∴ Objects ∴ 1998HA61 ∴ Summary
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(52736) 1998HA61  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.12504 2.388e-08 au
e 0.053659 6.054e-08
i 16.823 7.258e-06 deg
Ω 24.39 1.595e-05 deg
ω 25.989 5.248e-05 deg
M 49.622 4.917e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9574 au
Aphelion 3.2927 au
Asc. node-Earth separation 1.97619 au
Desc. node-Earth separation 2.26911 au
Earth MOID 1.97109 au
Orbital period 2017.82 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 991 (2)
Radar observations (Discarded) 0 (0)
Arc length 7502.58 days
Unobserved 159 days

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Ephemeris at epoch 58563 MJD
Right Ascension 126.359 deg
Declination 39.3386 deg
V Magnitude 18.78 mag
Solar Elongation -117.45 deg
Galactic Latitude 34.3 deg
Rate 0.118 deg/day
Direction -175.033 deg

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