2021 RA5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3573878428 ± 2.00e+00
Semi-major axis (a)1.2998500758 AU ± 3.00e+00
Inclination (i)4.22501778° ± 4.00e+00
Long. of Asc. Node (Ω)149.53634412° ± 5.00e+00
Arg. of Perihelion (ω)115.75369564° ± 6.00e+00
Mean Anomaly (M)350.06478131° ± 8.15e-01
Mean Motion (n)0.6695762300°/day ± 2.32e+00
Perihelion dist (q)0.83412870 AU ± 3.24e+00
Aphelion dist (Q)1.75388170 AU ± 4.83e+00
Orbital Period1.47198720 yr ± 5.10e+00
Physical Parameters
H (abs. magnitude)25.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.389″
Uncertainty3
Orbit TypeApollo
MOID0.007636 AU
Observations Used11
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-09-10
Observations (11)
Date Type RA Dec Mag Band Observatory
2021-09-07 12:14:44 C 00 40 10.772 -16 43 06.76 U F51
2021-09-07 12:30:29 C 00 40 06.258 -16 43 12.92 U F51
2021-09-07 12:46:09 C 00 40 01.807 -16 43 18.85 U F51
2021-09-07 13:23:20 C 00 39 51.320 -16 43 32.41 V F51
2021-09-09 10:49:21 C 00 30 08.464 -16 57 51.91 V 568
2021-09-09 10:50:52 C 00 30 08.130 -16 57 52.28 V 568
2021-09-09 10:52:42 C 00 30 07.726 -16 57 52.74 V 568
2021-09-09 10:54:07 C 00 30 07.412 -16 57 53.13 V 568
2021-09-10 03:14:09 C 00 27 13.38 -16 59 49.4 u 807
2021-09-10 03:22:10 C 00 27 11.83 -16 59 51.2 u 807
2021-09-10 03:30:13 C 00 27 10.24 -16 59 53.7 u 807