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(189461) 1999RA121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78414 1.186e-08 au
e 0.25019 3.302e-08
i 13.812 5.239e-06 deg
Ω 309.926 1.64e-05 deg
ω 93.23 2.04e-05 deg
M 57.36 1.061e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0876 au
Aphelion 3.4807 au
Asc. node-Earth separation 1.63243 au
Desc. node-Earth separation 1.58913 au
Earth MOID 1.14991 au
Orbital period 1696.82 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 1460 (4)
Radar observations (Discarded) 0 (0)
Arc length 8968.05 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 106.163 deg
Declination 23.2446 deg
V Magnitude 19.61 mag
Solar Elongation -97.35 deg
Galactic Latitude 13.13 deg
Rate 0.226 deg/day
Direction 114.657 deg

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