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AstDyS ∴ Objects ∴ Niinoama ∴ Summary
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(4959) Niinoama  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14813 1.302e-08 au
e 0.011081 2.515e-08
i 8.998 2.043e-06 deg
Ω 128.684 1.667e-05 deg
ω 317.899 0.0001542 deg
M 195.599 0.0001506 deg

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Other useful info
Absolute Magnitude (H)    11.2 mag
Slope parameter (G)    0.15 mag
Perihelion 3.1132 au
Aphelion 3.183 au
Asc. node-Earth separation 2.13764 au
Desc. node-Earth separation 2.15906 au
Earth MOID 2.13502 au
Orbital period 2040.22 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 8869 (411)
Radar observations (Discarded) 0 (0)
Arc length 26804.8 days
Unobserved 205 days

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Ephemeris at epoch 60423 MJD
Right Ascension 305.958 deg
Declination -15.5943 deg
V Magnitude 17.04 mag
Solar Elongation 88.48 deg
Galactic Latitude -27.31 deg
Rate 0.183 deg/day
Direction 79.366 deg

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