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(220736) Niihama  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16387 2.782e-08 au
e 0.240203 4.119e-08
i 25.275 7.001e-06 deg
Ω 84.551 1.233e-05 deg
ω 236.472 1.975e-05 deg
M 222.555 1.621e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4039 au
Aphelion 3.9238 au
Asc. node-Earth separation 2.45384 au
Desc. node-Earth separation 1.61631 au
Earth MOID 1.47237 au
Orbital period 2055.54 days
Date of orbit computation  apr 23 20:36
Observational summary
Optical observations (Discarded) 580 (0)
Radar observations (Discarded) 0 (0)
Arc length 10997.5 days
Unobserved 67 days

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Ephemeris at epoch 60426 MJD
Right Ascension 171.617 deg
Declination 36.5752 deg
V Magnitude 21.37 mag
Solar Elongation -116.19 deg
Galactic Latitude 69.7 deg
Rate 0.111 deg/day
Direction -138.066 deg

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