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(137173) 1999JY4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.1998 7.1e-09 au
e 0.245832 3.724e-08
i 8.929 4.561e-06 deg
Ω 29.612 2.819e-05 deg
ω 248.8 2.982e-05 deg
M 195.38 1.024e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.659 au
Aphelion 2.7406 au
Asc. node-Earth separation 1.27416 au
Desc. node-Earth separation 0.89364 au
Earth MOID 0.66881 au
Orbital period 1191.72 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 736 (3)
Radar observations (Discarded) 0 (0)
Arc length 9030.86 days
Unobserved 76 days

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Ephemeris at epoch 60416 MJD
Right Ascension 91.3968 deg
Declination 31.4815 deg
V Magnitude 22.28 mag
Solar Elongation -65.3 deg
Galactic Latitude 5.01 deg
Rate 0.296 deg/day
Direction 96.394 deg

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