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AstDyS ∴ Objects ∴ 1999XM91 ∴ Summary
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(251952) 1999XM91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04759 2.26e-08 au
e 0.171643 6.316e-08
i 24.662 6.568e-06 deg
Ω 100.64 1.321e-05 deg
ω 348.509 2.645e-05 deg
M 209.523 1.942e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5245 au
Aphelion 3.5707 au
Asc. node-Earth separation 1.54926 au
Desc. node-Earth separation 2.53927 au
Earth MOID 1.54489 au
Orbital period 1943.27 days
Date of orbit computation  feb 22 02:43
Observational summary
Optical observations (Discarded) 620 (3)
Radar observations (Discarded) 0 (0)
Arc length 8617.9 days
Unobserved 262 days

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Ephemeris at epoch 60397 MJD
Right Ascension 307.238 deg
Declination -22.7572 deg
V Magnitude 21.6 mag
Solar Elongation 63.53 deg
Galactic Latitude -31.01 deg
Rate 0.24 deg/day
Direction 91.483 deg

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