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(185815) 1999XH139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94561 1.697e-08 au
e 0.172187 6.407e-08
i 8.384 7.74e-06 deg
Ω 25.951 3.528e-05 deg
ω 290.594 4.281e-05 deg
M 347.489 2.156e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4384 au
Aphelion 3.4528 au
Asc. node-Earth separation 1.69969 au
Desc. node-Earth separation 2.03915 au
Earth MOID 1.441 au
Orbital period 1846.55 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 627 (0)
Radar observations (Discarded) 0 (0)
Arc length 10454.2 days
Unobserved 291 days

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Ephemeris at epoch 60397 MJD
Right Ascension 321.156 deg
Declination -22.539 deg
V Magnitude 20.53 mag
Solar Elongation 51.37 deg
Galactic Latitude -43.17 deg
Rate 0.436 deg/day
Direction 74.545 deg

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