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
2020-04-28 09:26:55 C 13 11 25.12 -31 12 14.7 V T08
2020-04-30 09:07:56 C 13 01 00.14 -31 18 44.2 V T05
2020-04-30 09:12:33 C 13 00 59.13 -31 18 44.3 V T05
2020-04-30 09:20:39 C 13 00 57.24 -31 18 45.0 V T05
2020-04-30 10:10:12 C 13 00 45.75 -31 18 48.0 V T05
2020-04-30 10:46:09 C 13 00 37.36 -31 18 51.7 V T05
2020-05-02 09:06:45 C 12 49 48.29 -31 20 48.5 V T08
2020-05-02 09:11:23 C 12 49 47.14 -31 20 48.0 V T08
2020-05-02 09:20:46 C 12 49 44.77 -31 20 48.4 V T08
2020-05-02 09:36:09 C 12 49 40.94 -31 20 47.8 V T08
2020-05-09 10:56:13 C 12 04 53.43 -30 41 46.0 V R57
2020-05-09 11:04:24 C 12 04 51.07 -30 41 41.6 V R57
2020-05-09 11:09:17 C 12 04 49.63 -30 41 39.6 V R57
2020-05-09 11:13:07 C 12 04 48.53 -30 41 37.4 V R57
2020-05-11 03:06:18 C 11 53 15.44 -30 20 31.4 q W33
2020-05-11 03:10:23 C 11 53 14.29 -30 20 27.8 q W33
2020-05-12 08:19:57 C 11 44 36.29 -30 01 16.0 V T05
2020-05-12 08:25:17 C 11 44 34.71 -30 01 11.7 V T05
2020-05-12 08:33:20 C 11 44 32.19 -30 01 05.9 V T05
2020-05-12 09:00:27 C 11 44 23.95 -30 00 46.5 V T05
2020-05-14 07:31:05 C 11 30 23.29 -29 24 07.8 V T08
2020-05-14 07:35:43 C 11 30 21.82 -29 24 03.2 V T08
2020-05-14 07:45:06 C 11 30 18.90 -29 23 55.4 V T08
2020-05-14 08:01:42 C 11 30 13.75 -29 23 40.3 V T08
2020-05-16 06:55:19 C 11 15 52.45 -28 39 03.2 V T05
2020-05-16 06:59:56 C 11 15 50.96 -28 38 58.6 V T05
2020-05-16 07:08:02 C 11 15 48.41 -28 38 48.9 V T05
2020-05-16 07:23:13 C 11 15 43.61 -28 38 34.3 V T05
2020-05-18 07:03:05 C 11 01 00.06 -27 45 23.1 V T08
2020-05-18 07:07:45 C 11 00 58.61 -27 45 17.2 V T08
2020-05-18 07:16:26 C 11 00 55.75 -27 45 06.7 V T08
2020-05-18 07:32:24 C 11 00 50.74 -27 44 47.4 V T08
2020-05-20 23:58:50 S 10 40 54.970 -26 20 38.11 L C51
2020-05-21 03:06:25 S 10 39 57.228 -26 16 11.82 L C51
2020-05-21 04:41:13 S 10 39 27.878 -26 14 00.06 L C51
2020-05-21 07:49:32 S 10 38 29.834 -26 09 32.15 L C51
2020-05-21 07:49:43 S 10 38 29.803 -26 09 31.07 L C51
2020-05-22 06:27:42 C 10 31 32.11 -25 36 51.6 V T08
2020-05-22 06:32:21 C 10 31 30.73 -25 36 44.4 V T08
2020-05-22 06:40:26 C 10 31 28.16 -25 36 32.6 V T08
2020-05-22 06:57:06 C 10 31 22.95 -25 36 06.6 V T08
2020-05-26 07:17:28 C 10 02 11.64 -22 59 28.6 V 474
2020-05-26 07:20:03 C 10 02 10.85 -22 59 24.0 V 474
2020-05-26 07:22:37 C 10 02 10.06 -22 59 19.6 V 474
2020-05-28 06:58:16 C 09 48 04.66 -21 34 00.8 V 474
2020-05-28 06:59:43 C 09 48 04.23 -21 33 58.2 V 474
2020-05-28 07:03:39 C 09 48 03.05 -21 33 50.6 V 474
2020-05-28 07:08:00 C 09 48 01.76 -21 33 42.8 V 474
2020-06-12 06:47:16 C 08 09 19.08 -08 53 15.0 V 474
2020-06-12 06:56:18 C 08 09 16.71 -08 52 54.7 V 474