2021 FR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3915667508 ± 7.00e-08
Semi-major axis (a)1.0814946886 AU ± 1.97e-09
Inclination (i)6.96137909° ± 4.99e-06
Long. of Asc. Node (Ω)40.79546256° ± 2.60e-05
Arg. of Perihelion (ω)277.31020812° ± 2.49e-05
Mean Anomaly (M)319.60205515° ± 1.47e-05
Mean Motion (n)0.8763461637°/day ± 2.39e-09
Perihelion dist (q)0.65801733 AU ± 7.57e-08
Aphelion dist (Q)1.50497205 AU ± 7.58e-08
Orbital Period1.12469972 yr ± 3.07e-09
Physical Parameters
H (abs. magnitude)22.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty0
Orbit TypeApollo
MOID0.012260 AU
Observations Used89
Oppositions1
Arc Total2012-2022
First Observation Used2012-03-14
Last Observation Used2022-12-20
Observations (91)
Date Type RA Dec Mag Band Observatory
2021-04-01 10:00:40 C 12 49 47.00 +16 21 45.0 o 691
2021-04-01 10:30:28 C 12 49 41.64 +16 22 18.4 o 691
2021-04-01 11:01:54 C 12 49 36.02 +16 22 53.7 o 691
2021-04-01 11:57:36 C 12 49 26.09 +16 23 55.5 V I52
2021-04-01 12:00:14 C 12 49 25.62 +16 23 57.7 V I52
2021-04-01 12:02:52 C 12 49 25.20 +16 24 01.9 V I52
2021-04-01 12:05:30 C 12 49 24.62 +16 24 04.5 V I52
2021-04-06 07:25:51 C 12 26 49.01 +18 39 46.4 V I52
2021-04-06 07:27:40 C 12 26 48.53 +18 39 49.1 V I52
2021-04-06 07:29:29 C 12 26 48.06 +18 39 51.2 V I52
2021-04-09 11:41:55 C 12 08 37.544 +20 09 03.78 V F51
2021-04-09 12:15:22 C 12 08 28.635 +20 09 40.60 V F51
2021-04-10 07:17:31 C 12 03 35.212 +20 31 20.06 V F51
2021-04-10 07:21:28 C 12 03 34.126 +20 31 24.61 V F51
2021-04-13 04:07:34 C 11 44 16.77 +21 45 27.3 V I52
2021-04-13 04:08:41 C 11 44 16.43 +21 45 28.3 V I52
2021-04-13 04:09:47 C 11 44 16.09 +21 45 29.6 V I52
2021-04-13 04:10:53 C 11 44 15.74 +21 45 30.6 V I52
2021-04-14 05:26:41 C 11 36 36.49 +22 10 37.6 q H36
2021-04-14 05:33:12 C 11 36 34.38 +22 10 43.9 q H36
2021-04-14 05:39:40 C 11 36 32.32 +22 10 50.2 q H36
2021-04-17 06:18:25 C 11 13 08.414 +23 14 55.63 V F51
2021-04-17 06:36:42 C 11 13 01.953 +23 15 10.44 V F51
2021-04-17 06:55:05 C 11 12 55.471 +23 15 25.23 V F51
2021-04-25 05:22:47 C 10 02 53.75 +24 35 25.4 V I52
2021-04-25 05:25:38 C 10 02 52.62 +24 35 25.0 V I52
2021-04-25 05:28:28 C 10 02 51.46 +24 35 25.3 V I52
2021-04-25 05:31:18 C 10 02 50.32 +24 35 25.1 V I52
2022-02-06 10:03:21 C 10 37 33.308 +29 26 00.91 V F52
2022-02-06 10:48:07 C 10 37 28.234 +29 26 36.56 V F52
2022-02-27 07:37:04 C 09 34 32.899 +33 48 21.12 V F52
2022-02-27 07:55:20 C 09 34 30.484 +33 48 24.86 V F52
2022-03-07 06:49:35 C 09 12 42.591 +33 56 58.69 V F52
2022-03-07 07:06:52 C 09 12 40.704 +33 56 56.92 V F52
2022-12-02 13:09:46 C 09 32 15.331 +30 02 07.15 V F52
2022-12-02 13:26:12 C 09 32 14.694 +30 02 22.25 V F52
2022-12-02 13:42:36 C 09 32 14.073 +30 02 37.06 V F52
2022-12-02 13:59:03 C 09 32 13.416 +30 02 51.91 V F52
2022-12-20 09:41:35 C 09 01 03.824 +37 08 26.88 V V06
2022-12-20 09:47:18 C 09 01 03.108 +37 08 32.53 V V06
2022-12-20 09:58:45 C 09 01 01.700 +37 08 44.09 V V06