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NEODyS ∴ Objects ∴ 1998UN1 ∴ Summary
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(275545) 1998UN1  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.51355 2.803e-09 au
e 0.220788 6.708e-08
i 32.429 1.123e-05 deg
Ω 217.863 7.35e-06 deg
ω 87.671 2.153e-05 deg
M 291.082 1.711e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1794 au
Aphelion distance 1.8477 au
Asc. node-Earth separation 0.42005 au
Desc. node-Earth separation 0.46086 au
Earth MOID 0.3775 au
Orbital period 680.131 days
Date of orbit computation   Jun 3 14:46
Observational summary
Optical observations (Discarded) 492 (6)
Radar observations (Discarded) 0 (0)
Arc length 9358 days
Unobserved 3 days

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Ephemeris
(Epoch 60466 MJD)
Right Ascension 241.647 deg
Declination 42.5924 deg
V Magnitude 18.85 mag
Solar Elongation -114.01 deg
Galactic Latitude 47.76 deg
Rate 0.746 deg/day
Direction -14.584 deg

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