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2021XQ4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.42801 0.001662 au
e 0.579442 0.0007006
i 0.914 0.001097 deg
Ω 71.657 0.001037 deg
ω 269.449 0.001284 deg
M 157.304 0.9254 deg

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Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6006 au
Aphelion distance 2.2555 au
Asc. node-Earth separation -0.03354 au
Desc. node-Earth separation -0.06852 au
Earth MOID 0.00091 au
Orbital period 623.295 days
Date of orbit computation   feb 26 12:26
Observational summary
Optical observations (Discarded) 32 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 917 days

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Ephemeris
(Epoch 60478 MJD)
Right Ascension 147.917 deg
Declination 13.804 deg
V Magnitude 31.65 mag
Solar Elongation -59.4 deg
Galactic Latitude 46.1 deg
Rate 0.333 deg/day
Direction 110.385 deg

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