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AstDyS ∴ Objects ∴ 2021HN20 ∴ Summary
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2021HN20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12171 1.672e-07 au
e 0.063278 2.315e-07
i 13.194 1.513e-05 deg
Ω 73.99 5.416e-05 deg
ω 269.784 0.0002034 deg
M 85.496 0.0001742 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9242 au
Aphelion 3.3192 au
Asc. node-Earth separation 2.12533 au
Desc. node-Earth separation 2.0939 au
Earth MOID 1.95571 au
Orbital period 2014.59 days
Date of orbit computation  apr 24 02:36
Observational summary
Optical observations (Discarded) 45 (0)
Radar observations (Discarded) 0 (0)
Arc length 4027.01 days
Unobserved 152 days

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Ephemeris at epoch 60449 MJD
Right Ascension 77.3028 deg
Declination 24.8951 deg
V Magnitude 23.2 mag
Solar Elongation -20.4 deg
Galactic Latitude -8.99 deg
Rate 0.356 deg/day
Direction 80.473 deg

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