810074 (2020 HF1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7486671280 ± 8.05e-08
Semi-major axis (a)1.8477256353 AU ± 1.21e-08
Inclination (i)11.05410433° ± 1.11e-05
Long. of Asc. Node (Ω)357.83264668° ± 4.75e-05
Arg. of Perihelion (ω)343.79977180° ± 4.67e-05
Mean Anomaly (M)46.05433029° ± 8.26e-06
Mean Motion (n)0.3924244424°/day ± 3.85e-09
Perihelion dist (q)0.46439419 AU ± 1.49e-07
Aphelion dist (Q)3.23105708 AU ± 1.50e-07
Orbital Period2.51163326 yr ± 2.46e-08
Physical Parameters
H (abs. magnitude)18.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.309″
Uncertainty0
Orbit TypeApollo
MOID0.165928 AU
Observations Used128
Oppositions6
Arc Total2015-2025
First Observation Used2015-04-01
Last Observation Used2025-05-22
Observations (130)
Date Type RA Dec Mag Band Observatory
2020-06-12 06:58:52 C 08 09 16.05 -08 52 49.1 V 474
2020-06-12 07:02:12 C 08 09 15.16 -08 52 40.5 V 474
2020-06-14 06:50:11 C 07 57 02.16 -07 00 47.7 V 474
2020-06-14 06:55:18 C 07 57 00.83 -07 00 35.4 V 474
2020-06-14 07:01:53 C 07 56 59.13 -07 00 19.6 V 474
2020-06-14 07:07:01 C 07 56 57.83 -07 00 07.4 V 474
2020-12-22 12:52:52 C 10 36 52.687 +21 37 31.48 U F51
2020-12-22 13:10:21 C 10 36 52.182 +21 37 36.54 U F51
2020-12-22 13:27:50 C 10 36 51.688 +21 37 41.58 U F51
2025-03-06 09:06:08 C 14 27 18.480 -20 46 09.50 V 807
2025-03-06 09:13:48 C 14 27 18.460 -20 46 11.60 V 807
2025-03-06 09:21:44 C 14 27 18.420 -20 46 14.00 V 807
2025-03-27 11:56:43 C 14 15 09.578 -23 17 53.23 X F52
2025-03-27 12:13:13 C 14 15 08.685 -23 17 57.71 X F52
2025-03-27 12:29:43 C 14 15 07.804 -23 18 02.50 X F52
2025-04-02 11:05:09 C 14 06 29.017 -23 55 37.54 X F51
2025-04-02 11:21:56 C 14 06 27.778 -23 55 41.70 X F51
2025-04-02 11:55:31 C 14 06 25.278 -23 55 50.33 X F51
2025-04-27 07:44:30 C 12 54 40.048 -24 38 53.33 X F51
2025-04-27 08:00:17 C 12 54 37.290 -24 38 50.07 X F51
2025-04-27 08:16:04 C 12 54 34.549 -24 38 46.81 X F51
2025-04-27 08:31:50 C 12 54 31.799 -24 38 43.52 X F51
2025-05-04 07:45:37 C 12 24 30.891 -23 43 34.24 X F51
2025-05-04 08:20:13 C 12 24 24.237 -23 43 18.70 X F51
2025-05-04 08:37:35 C 12 24 20.898 -23 43 10.88 X F51
2025-05-05 05:42:50 C 12 20 23.285 -23 33 25.88 V U52
2025-05-05 06:00:01 C 12 20 19.814 -23 33 18.94 V U52
2025-05-22 23:35:36 C 11 00 05.920 -18 21 21.76 V W57
2025-05-22 23:44:45 C 11 00 04.245 -18 21 13.70 V W57
2025-05-22 23:54:21 C 11 00 02.518 -18 21 04.62 V W57