2021 DN15

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:20 UTC
DES class = CLASSICAL HV = 7.3±0.5 +08:19:26.74 +19:06:25.7
<a> = 44.07 (AU) V = 23.6 (V2 = 24.4) Uncertainty = 9.6 (arcsec)
<e> = 0.053 Δmag = 0.10 Rates: -1.466, +0.357 ("/hr)
<i> = 2.09 (degrees) B-V = NULL  
Perihelion = 1977 V-R = NULL Opposition: January
Aphelion = 2122    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2021/02/17  10.00000 Subaru/Unknown +08:15:45.01 +19:13:54.5 41.84823 +0.05495 0.10000 +1.04856 0.10000

Orbital knowledge

Comments: http://www.cbat.eps.harvard.edu/iau/cbet/005000/CBET005084.txt


Last updated: 2022/03/21 22:20 UTC