2021 RF1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2151191541 ± 3.21e-06
Semi-major axis (a)1.3521777177 AU ± 6.53e-06
Inclination (i)5.02262417° ± 5.65e-05
Long. of Asc. Node (Ω)172.54424072° ± 6.60e-05
Arg. of Perihelion (ω)207.58471161° ± 9.90e-05
Mean Anomaly (M)223.62557763° ± 6.80e-03
Mean Motion (n)0.6268470894°/day ± 4.54e-06
Perihelion dist (q)1.06129839 AU ± 6.72e-06
Aphelion dist (Q)1.64305704 AU ± 9.04e-06
Orbital Period1.57235520 yr ± 1.14e-05
Physical Parameters
H (abs. magnitude)23.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.228″
Uncertainty1
Orbit TypeAmor
MOID0.066926 AU
Observations Used71
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-04
Last Observation Used2022-01-04
Observations (72)
Date Type RA Dec Mag Band Observatory
2021-10-16 12:00:00 C 05 37 27.72 -00 55 55.8 o 291
2021-10-16 12:19:26 C 05 37 29.50 -00 56 17.1 o 291
2021-10-29 10:47:30 C 06 02 26.88 -05 37 17.5 V G96
2021-10-29 10:55:44 C 06 02 27.19 -05 37 24.2 V G96
2021-10-29 11:04:01 C 06 02 27.53 -05 37 30.1 V G96
2021-10-29 11:12:14 C 06 02 27.83 -05 37 35.5 V G96
2021-11-09 09:36:03 C 06 10 45.46 -08 09 59.4 V V06
2021-11-09 10:04:56 C 06 10 45.33 -08 10 12.0 V V06
2021-11-09 10:29:39 C 06 10 45.25 -08 10 22.1 V V06
2021-11-09 11:44:03 C 06 10 45.07 -08 10 51.6 V I52
2021-11-09 11:59:06 C 06 10 45.03 -08 10 58.4 V I52
2021-12-01 04:29:26 C 06 00 32.86 -08 31 14.3 V 807
2021-12-01 04:34:45 C 06 00 32.56 -08 31 12.4 V 807
2021-12-01 04:40:03 C 06 00 32.28 -08 31 10.3 V 807
2021-12-04 08:23:41 C 05 57 07.70 -08 02 02.3 o 691
2021-12-04 08:30:12 C 05 57 07.34 -08 01 59.9 o 691
2021-12-04 08:36:41 C 05 57 06.96 -08 01 57.1 o 691
2021-12-16 05:52:18 C 05 43 44.33 -05 02 01.8 V 695
2021-12-16 06:17:33 C 05 43 43.00 -05 01 42.1 V 695
2021-12-16 06:42:47 C 05 43 41.64 -05 01 22.5 V 695
2022-01-04 07:58:45 C 05 30 01.99 +01 50 43.1 o 291
2022-01-04 08:14:55 C 05 30 01.70 +01 50 58.5 o 291