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(259688) 2003XN21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31099 1.165e-08 au
e 0.157704 4.785e-08
i 4.216 5.342e-06 deg
Ω 46.251 9.039e-05 deg
ω 8.534 9.317e-05 deg
M 308.944 2.541e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9465 au
Aphelion 2.6754 au
Asc. node-Earth separation 0.95964 au
Desc. node-Earth separation 1.66079 au
Earth MOID 0.95833 au
Orbital period 1283.2 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 246 (4)
Radar observations (Discarded) 0 (0)
Arc length 8202.05 days
Unobserved 762 days

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Ephemeris at epoch 60425 MJD
Right Ascension 8.89961 deg
Declination 1.34735 deg
V Magnitude 22.06 mag
Solar Elongation 26.33 deg
Galactic Latitude -61.27 deg
Rate 0.544 deg/day
Direction 65.964 deg

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