2012 HF2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3674321492 ± 1.52e-06
Semi-major axis (a)1.1920662194 AU ± 8.83e-09
Inclination (i)12.42670361° ± 4.90e-05
Long. of Asc. Node (Ω)35.46799694° ± 1.11e-05
Arg. of Perihelion (ω)80.28726538° ± 1.75e-04
Mean Anomaly (M)213.71542520° ± 3.37e-05
Mean Motion (n)0.7572890974°/day ± 8.42e-09
Perihelion dist (q)0.75406277 AU ± 1.82e-06
Aphelion dist (Q)1.63006967 AU ± 1.82e-06
Orbital Period1.30151918 yr ± 1.45e-08
Physical Parameters
H (abs. magnitude)24.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.326″
Uncertainty0
Orbit TypeApollo
MOID0.013146 AU
Observations Used62
Oppositions3
Arc Total2012-2025
First Observation Used2012-04-20
Last Observation Used2025-04-26
Observations (64)
Date Type RA Dec Mag Band Observatory
2012-04-20 08:41:11 C 14 34 06.60 +04 16 57.4 r 703
2012-04-20 08:54:55 C 14 33 59.76 +04 14 44.8 r 703
2012-04-20 09:08:46 C 14 33 52.74 +04 12 29.7 r 703
2012-04-20 09:22:32 C 14 33 45.79 +04 10 13.1 r 703
2012-04-20 10:31:15 C 14 33 11.70 +03 59 04.2 r 703
2012-04-20 10:32:13 C 14 33 11.26 +03 58 54.5 r 703
2012-04-20 10:33:12 C 14 33 10.72 +03 58 43.6 r 703
2012-04-20 12:00:49 C 14 32 37.28 +03 47 29.6 o 474
2012-04-20 12:02:08 C 14 32 36.64 +03 47 16.9 o 474
2012-04-20 12:03:28 C 14 32 35.98 +03 47 04.5 o 474
2012-04-20 12:04:46 C 14 32 35.38 +03 46 51.4 o 474
2012-04-20 15:00:58 C 14 31 10.02 +03 18 52.3 o 474
2012-04-20 15:02:18 C 14 31 09.42 +03 18 40.3 o 474
2012-04-20 15:03:37 C 14 31 08.74 +03 18 27.0 o 474
2012-04-20 15:04:56 C 14 31 08.12 +03 18 15.2 o 474
2012-04-20 22:25:41 C 14 27 58.98 +02 07 11.8 c A24
2012-04-20 22:30:40 C 14 27 56.72 +02 06 26.5 c A24
2012-04-20 22:35:39 C 14 27 54.41 +02 05 41.2 c A24
2012-04-20 23:31:42 C 14 27 28.78 +01 57 16.9 u 203
2012-04-20 23:43:07 C 14 27 23.59 +01 55 33.7 u 203
2012-04-22 10:04:30 C 14 14 08.99 -02 40 37.3 o 474
2012-04-22 10:06:33 C 14 14 08.26 -02 40 52.1 o 474
2012-04-22 10:08:36 C 14 14 07.54 -02 41 06.8 o 474
2012-04-22 10:10:37 C 14 14 06.78 -02 41 22.0 o 474
2012-04-23 06:40:31 C 14 07 14.68 -05 03 03.1 o 807
2012-04-23 06:45:31 C 14 07 12.97 -05 03 35.7 o 807
2012-04-23 06:50:34 C 14 07 11.31 -05 04 08.3 o 807
2012-04-23 07:38:20 C 14 06 57.33 -05 11 23.5 u H21
2012-04-23 07:42:09 C 14 06 56.08 -05 11 48.2 u H21
2012-04-23 07:45:57 C 14 06 54.83 -05 12 12.6 u H21
2012-04-23 07:49:45 C 14 06 53.58 -05 12 36.9 u H21
2012-04-23 08:08:38 C 14 06 48.09 -05 14 36.7 u H36
2012-04-23 08:16:36 C 14 06 45.39 -05 15 28.1 u H36
2012-04-23 08:24:32 C 14 06 42.73 -05 16 18.5 u H36
2012-04-25 06:40:44 C 13 54 09.57 -09 35 59.6 u H21
2012-04-25 06:49:45 C 13 54 07.23 -09 36 43.4 u H21
2012-04-25 06:58:45 C 13 54 04.85 -09 37 27.0 u H21
2025-04-20 06:34:17 C 12 46 52.226 +25 39 03.85 V G96
2025-04-20 06:41:41 C 12 46 51.272 +25 37 11.93 V G96
2025-04-20 06:49:05 C 12 46 50.329 +25 35 17.27 V G96
2025-04-20 06:56:29 C 12 46 49.415 +25 33 23.44 V G96
2025-04-20 08:00:16 C 12 46 41.668 +25 16 54.84 V I52
2025-04-20 08:02:23 C 12 46 41.416 +25 16 22.04 V I52
2025-04-20 08:04:31 C 12 46 41.167 +25 15 49.07 V I52
2025-04-20 10:21:52 C 12 46 26.173 +24 40 30.43 V V06
2025-04-20 10:23:07 C 12 46 26.026 +24 40 11.14 V V06
2025-04-20 10:24:21 C 12 46 25.918 +24 39 51.95 V V06
2025-04-20 20:17:29 B 12 45 51.42 +22 13 33.6 X G02
2025-04-20 20:35:34 B 12 45 49.56 +22 09 14.7 X G02
2025-04-20 22:31:32 B 12 45 39.05 +21 41 37.9 Z K35