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(542734) 2013HD21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.85564 1.685e-08 au
e 0.018823 1.62e-07
i 20.922 1.118e-05 deg
Ω 178.972 1.948e-05 deg
ω 350.079 0.0003672 deg
M 146.992 0.0003535 deg

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Other useful info
Absolute Magnitude (H)    19.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8207 au
Aphelion 1.8906 au
Asc. node-Earth separation 0.82562 au
Desc. node-Earth separation 0.88685 au
Earth MOID 0.82541 au
Orbital period 923.295 days
Date of orbit computation  feb 22 03:44
Observational summary
Optical observations (Discarded) 87 (0)
Radar observations (Discarded) 0 (0)
Arc length 3660.72 days
Unobserved 386 days

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Ephemeris at epoch 60419 MJD
Right Ascension 344.959 deg
Declination 3.11949 deg
V Magnitude 23.57 mag
Solar Elongation 42.48 deg
Galactic Latitude -49.51 deg
Rate 0.546 deg/day
Direction 73.511 deg

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