2021 FH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3364515382 ± 1.91e-07
Semi-major axis (a)1.2113661809 AU ± 2.28e-09
Inclination (i)18.16444212° ± 1.67e-05
Long. of Asc. Node (Ω)179.53365473° ± 5.32e-07
Arg. of Perihelion (ω)79.15992785° ± 3.35e-05
Mean Anomaly (M)138.00438313° ± 6.79e-06
Mean Motion (n)0.7392632359°/day ± 2.09e-09
Perihelion dist (q)0.80380017 AU ± 2.31e-07
Aphelion dist (Q)1.61893220 AU ± 2.31e-07
Orbital Period1.33325483 yr ± 3.76e-09
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.373″
Uncertainty0
Orbit TypeApollo
MOID0.009918 AU
Observations Used192
Oppositions2
Arc Total2017-2025
First Observation Used2017-03-07
Last Observation Used2025-03-22
Observations (199)
Date Type RA Dec Mag Band Observatory
2017-03-07 09:45:21 C 10 02 47.505 -31 18 15.88 V F51
2017-03-07 09:59:18 C 10 02 45.571 -31 17 53.92 V F51
2017-03-14 08:53:13 C 09 34 07.478 -22 51 00.79 V F51
2017-03-14 09:30:26 C 09 33 56.571 -22 47 38.34 V F51
2021-03-19 07:10:44 C 11 15 07.14 -13 06 22.3 V 703
2021-03-19 07:18:16 C 11 15 08.46 -13 03 11.2 V 703
2021-03-19 07:27:00 C 11 15 10.09 -12 59 31.8 V 703
2021-03-19 07:36:47 C 11 15 11.89 -12 55 23.8 V 703
2021-03-19 08:43:22 C 11 15 51.71 -12 18 02.4 V 474
2021-03-19 08:44:05 C 11 15 51.90 -12 17 44.0 V 474
2021-03-19 08:44:48 C 11 15 52.11 -12 17 25.3 V 474
2021-03-19 08:45:30 C 11 15 52.24 -12 17 07.3 V 474
2021-03-19 08:46:13 C 11 15 52.41 -12 16 48.6 V 474
2021-03-19 09:05:33 C 11 15 29.20 -12 16 59.7 V I52
2021-03-19 09:05:44 C 11 15 29.25 -12 16 54.7 V I52
2021-03-19 09:05:55 C 11 15 29.29 -12 16 49.7 V I52
2021-03-19 09:06:07 C 11 15 29.33 -12 16 44.9 V I52
2021-03-19 09:17:08 C 11 15 49.86 -12 10 50.6 V T08
2021-03-19 09:19:47 C 11 15 50.35 -12 09 40.3 V T08
2021-03-19 09:23:46 C 11 15 51.09 -12 07 55.7 V T08
2021-03-19 09:31:44 C 11 15 52.55 -12 04 22.9 V T08
2021-03-19 13:56:39 C 11 17 17.44 -10 00 26.9 q 900
2021-03-19 13:59:56 C 11 17 18.18 -09 58 47.9 q 900
2021-03-19 14:03:13 C 11 17 18.96 -09 57 08.9 q 900
2021-03-19 16:54:42 C 11 18 25.44 -08 26 35.7 V N51
2021-03-19 17:05:22 C 11 18 28.10 -08 20 44.9 V N51
2021-03-19 17:15:59 C 11 18 30.94 -08 14 51.6 V N51
2021-03-19 19:34:47 C 11 19 32.75 -06 56 16.8 V 595
2021-03-19 19:37:30 C 11 19 33.61 -06 54 39.9 V 595
2021-03-19 19:38:52 C 11 19 34.05 -06 53 52.1 V 595
2021-03-19 20:04:24 C 11 19 43.56 -06 38 26.1 V G17
2021-03-19 20:06:13 C 11 19 44.17 -06 37 19.6 V G17
2021-03-19 20:07:24 C 11 19 44.60 -06 36 37.0 V K83
2021-03-19 20:08:03 C 11 19 44.74 -06 36 14.2 V G17
2021-03-19 20:10:00 C 11 19 45.43 -06 35 03.0 V K83
2021-03-19 20:12:42 C 11 19 46.23 -06 33 25.8 V K83
2021-03-19 20:24:17 C 11 19 49.25 -06 26 54.9 V A17
2021-03-19 20:28:17 C 11 19 50.55 -06 24 29.2 V A17
2021-03-19 20:30:32 C 11 19 51.32 -06 23 06.7 V A17
2021-03-19 20:33:18 C 11 19 52.20 -06 21 26.0 V A17
2021-03-19 20:35:32 C 11 19 52.96 -06 20 04.1 V A17
2021-03-19 20:50:05 C 11 20 00.18 -06 11 15.6 V J95
2021-03-19 20:52:05 C 11 20 00.85 -06 10 01.5 V J95
2021-03-19 20:54:01 C 11 20 01.51 -06 08 49.9 V J95
2021-03-19 20:56:17 C 11 20 02.27 -06 07 26.2 V J95
2021-03-19 21:03:31 C 11 20 02.49 -06 02 24.3 V K63
2021-03-19 21:06:00 C 11 20 03.26 -06 00 52.1 V K63
2021-03-19 21:09:47 C 11 20 04.45 -05 58 31.0 V K63
2021-03-19 21:22:34 C 11 20 12.84 -05 50 26.8 V 958
2021-03-19 21:28:36 C 11 20 14.81 -05 46 40.1 V 958