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(410871) 2009SW21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99634 3.475e-08 au
e 0.094469 9.762e-08
i 9.773 8.863e-06 deg
Ω 305.846 4.377e-05 deg
ω 70.961 6.189e-05 deg
M 290.304 4.216e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7133 au
Aphelion 3.2794 au
Asc. node-Earth separation 1.86558 au
Desc. node-Earth separation 2.08004 au
Earth MOID 1.73318 au
Orbital period 1894.46 days
Date of orbit computation  apr 23 21:17
Observational summary
Optical observations (Discarded) 271 (2)
Radar observations (Discarded) 0 (0)
Arc length 8147.13 days
Unobserved 316 days

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Ephemeris at epoch 60425 MJD
Right Ascension 323.735 deg
Declination -15.1176 deg
V Magnitude 21.54 mag
Solar Elongation 73.83 deg
Galactic Latitude -42.94 deg
Rate 0.283 deg/day
Direction 65.23 deg

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