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(21856) Heathermaria  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21221 6.278e-09 au
e 0.159618 2.912e-08
i 5.447 3.443e-06 deg
Ω 250.301 3.953e-05 deg
ω 20.903 4.156e-05 deg
M 248.905 1.407e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8591 au
Aphelion 2.5653 au
Asc. node-Earth separation 0.86195 au
Desc. node-Earth separation 1.54869 au
Earth MOID 0.84399 au
Orbital period 1201.82 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1838 (7)
Radar observations (Discarded) 0 (0)
Arc length 13172.6 days
Unobserved 41 days

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Ephemeris at epoch 60427 MJD
Right Ascension 126.654 deg
Declination 13.0966 deg
V Magnitude 20.21 mag
Solar Elongation -88.88 deg
Galactic Latitude 26.94 deg
Rate 0.246 deg/day
Direction 96.787 deg

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