2021 RG1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6067695076 ± 1.59e-03
Semi-major axis (a)2.1428211783 AU ± 8.28e-03
Inclination (i)10.49670612° ± 2.39e-02
Long. of Asc. Node (Ω)164.01544107° ± 1.08e-02
Arg. of Perihelion (ω)263.34497138° ± 2.72e-02
Mean Anomaly (M)102.63737287° ± 2.76e+00
Mean Motion (n)0.3142196794°/day ± 1.82e-03
Perihelion dist (q)0.84262263 AU ± 4.71e-03
Aphelion dist (Q)3.44301973 AU ± 1.37e-02
Orbital Period3.13674269 yr ± 1.82e-02
Physical Parameters
H (abs. magnitude)23.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.242″
Uncertainty4
Orbit TypeApollo
MOID0.081629 AU
Observations Used22
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-04
Last Observation Used2021-09-12
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-09-04 11:18:13 C 00 35 45.270 +00 54 28.00 U F51
2021-09-04 11:35:16 C 00 35 47.688 +00 54 08.10 U F51
2021-09-04 12:09:16 C 00 35 52.545 +00 53 28.51 U F51
2021-09-05 01:00:57 C 00 37 52.65 +00 37 52.9 V 033
2021-09-05 01:06:06 C 00 37 53.43 +00 37 46.6 V 033
2021-09-05 01:11:16 C 00 37 54.23 +00 37 40.3 V 033
2021-09-05 05:54:35 C 00 38 39.83 +00 32 38.0 u 807
2021-09-05 06:00:58 C 00 38 40.79 +00 32 30.2 u 807
2021-09-05 06:06:33 C 00 38 41.64 +00 32 23.2 u 807
2021-09-05 10:54:41 C 00 39 28.784 +00 25 50.21 V 568
2021-09-05 10:57:30 C 00 39 29.213 +00 25 46.64 V 568
2021-09-05 10:58:55 C 00 39 29.432 +00 25 44.86 V 568
2021-09-06 07:51:57 C 00 42 58.83 -00 01 58.0 u H21
2021-09-06 07:58:26 C 00 42 59.86 -00 02 07.1 u H21
2021-09-11 06:46:54 C 01 07 51.58 -03 27 08.1 V G96
2021-09-11 06:53:45 C 01 07 53.22 -03 27 23.2 V G96
2021-09-11 07:00:36 C 01 07 54.92 -03 27 37.3 V G96
2021-09-11 07:07:26 C 01 07 56.58 -03 27 52.9 V G96
2021-09-12 09:07:41 C 01 14 48.74 -04 26 25.0 V G96
2021-09-12 09:17:20 C 01 14 51.26 -04 26 47.4 V G96
2021-09-12 09:31:01 C 01 14 54.91 -04 27 20.5 V G96
2021-09-12 09:51:36 C 01 15 00.36 -04 28 08.7 V G96