NEODyS-2

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2021ER3  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.94612 0.0008212 au
e 0.5597 0.0002033
i 2.702 0.0007583 deg
Ω 163.025 0.0003741 deg
ω 313.456 0.0001948 deg
M 59.367 0.2673 deg

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Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8569 au
Aphelion distance 3.0354 au
Asc. node-Earth separation -0.02635 au
Desc. node-Earth separation 1.16584 au
Earth MOID 0.00422 au
Orbital period 991.634 days
Date of orbit computation   feb 26 12:21
Observational summary
Optical observations (Discarded) 122 (1)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 1196 days

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Ephemeris
(Epoch 60489 MJD)
Right Ascension 251.663 deg
Declination -17.9797 deg
V Magnitude 29.51 mag
Solar Elongation -155.7 deg
Galactic Latitude 17.32 deg
Rate 0.257 deg/day
Direction -87.91 deg

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