2021 JR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2718319978 ± 1.53e-05
Semi-major axis (a)0.8924387512 AU ± 2.03e-06
Inclination (i)15.54984782° ± 1.59e-03
Long. of Asc. Node (Ω)60.54468514° ± 8.57e-04
Arg. of Perihelion (ω)348.16847815° ± 5.12e-04
Mean Anomaly (M)308.17639879° ± 6.23e-03
Mean Motion (n)1.1690811186°/day ± 3.98e-06
Perihelion dist (q)0.64984534 AU ± 1.37e-05
Aphelion dist (Q)1.13503216 AU ± 1.39e-05
Orbital Period0.84307775 yr ± 2.87e-06
Physical Parameters
H (abs. magnitude)23.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.241″
Uncertainty1
Orbit TypeAten
MOID0.103064 AU
Observations Used50
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-04
Last Observation Used2021-06-10
Observations (53)
Date Type RA Dec Mag Band Observatory
2021-06-10 02:04:07 C 12 06 39.13 -07 20 54.1 V 807
2021-06-10 02:20:53 C 12 06 38.48 -07 21 22.5 V 807
2021-06-10 02:37:21 C 12 06 37.85 -07 21 50.2 V 807