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(559911) 2015ER21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.03987 3.676e-08 au
e 0.082656 7.327e-08
i 1.802 7.153e-06 deg
Ω 267.19 0.000288 deg
ω 197.903 0.0002956 deg
M 302.44 6.25e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7886 au
Aphelion 3.2911 au
Asc. node-Earth separation 2.26094 au
Desc. node-Earth separation 1.81562 au
Earth MOID 1.80599 au
Orbital period 1935.89 days
Date of orbit computation  feb 22 03:47
Observational summary
Optical observations (Discarded) 189 (1)
Radar observations (Discarded) 0 (0)
Arc length 7242.06 days
Unobserved 179 days

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Ephemeris at epoch 60416 MJD
Right Ascension 35.519 deg
Declination 15.1438 deg
V Magnitude 22.42 mag
Solar Elongation -12.08 deg
Galactic Latitude -42.35 deg
Rate 0.397 deg/day
Direction 71.715 deg

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