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AstDyS ∴ Objects ∴ 1978UN4 ∴ Summary
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(10998) 1978UN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10096 1.359e-08 au
e 0.093963 3.101e-08
i 13.999 3.568e-06 deg
Ω 212.572 1.352e-05 deg
ω 35.346 2.361e-05 deg
M 231.861 1.912e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8096 au
Aphelion 3.3923 au
Asc. node-Earth separation 1.84933 au
Desc. node-Earth separation 2.33535 au
Earth MOID 1.80952 au
Orbital period 1994.54 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 3272 (99)
Radar observations (Discarded) 0 (0)
Arc length 16576.5 days
Unobserved 41 days

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Ephemeris at epoch 60427 MJD
Right Ascension 99.6169 deg
Declination 10.4727 deg
V Magnitude 19.47 mag
Solar Elongation -63.51 deg
Galactic Latitude 1.91 deg
Rate 0.261 deg/day
Direction 84.943 deg

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