2005 HF

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5533617147 ± 2.00e+00
Semi-major axis (a)2.1876797494 AU ± 3.00e+00
Inclination (i)3.80187332° ± 4.00e+00
Long. of Asc. Node (Ω)31.30508074° ± 5.00e+00
Arg. of Perihelion (ω)143.66272692° ± 6.00e+00
Mean Anomaly (M)142.61303938° ± 8.62e-01
Mean Motion (n)0.3046154400°/day ± 6.27e-01
Perihelion dist (q)0.97710130 AU ± 4.58e+00
Aphelion dist (Q)3.39810050 AU ± 6.39e+00
Orbital Period3.23558000 yr ± 6.66e+00
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.262″
Uncertainty3
Orbit TypeApollo
MOID0.015622 AU
Observations Used52
Oppositions1
Arc Total2005-2005
First Observation Used
Last Observation Used2005-05-01
Observations (54)
Date Type RA Dec Mag Band Observatory
2005-04-17 18:29:09 C 16 31 24.67 -19 02 48.3 r E12
2005-04-17 18:29:45 C 16 31 24.63 -19 02 51.2 r E12
2005-04-17 18:43:14 C 16 31 23.78 -19 03 48.8 r E12
2005-04-17 18:43:51 C 16 31 23.73 -19 03 51.9 r E12
2005-04-17 18:57:17 C 16 31 22.94 -19 04 48.5 r E12
2005-04-17 18:57:54 C 16 31 22.90 -19 04 51.4 r E12
2005-04-17 19:11:16 C 16 31 22.11 -19 05 47.7 r E12
2005-04-17 19:11:53 C 16 31 22.13 -19 05 51.1 r E12
2005-04-18 08:29:33 C 16 31 15.70 -20 03 30.7 c 854
2005-04-18 08:41:58 C 16 31 14.95 -20 04 20.3 c 854
2005-04-18 08:48:52 C 16 31 14.52 -20 04 48.5 c 854
2005-04-18 09:54:11 C 16 31 10.45 -20 09 05.3 r 703
2005-04-18 10:01:01 C 16 31 10.02 -20 09 32.8 r 703
2005-04-18 10:07:52 C 16 31 09.52 -20 09 59.8 r 703
2005-04-18 10:14:40 C 16 31 09.13 -20 10 24.9 r 703
2005-04-18 10:38:49 C 16 31 06.80 -20 11 57.9 o H06
2005-04-18 10:43:36 C 16 31 06.53 -20 12 16.9 o H06
2005-04-18 11:33:25 C 16 31 14.73 -20 11 58.6 c 474
2005-04-18 11:35:05 C 16 31 14.66 -20 12 05.4 c 474
2005-04-18 11:36:24 C 16 31 14.60 -20 12 10.4 c 474
2005-04-18 12:03:15 C 16 31 13.48 -20 13 57.1 c 474
2005-04-18 12:04:25 C 16 31 13.41 -20 14 02.1 c 474
2005-04-18 12:05:24 C 16 31 13.38 -20 14 06.0 c 474
2005-04-18 12:53:20 C 16 31 14.462 -20 17 33.85 r 413
2005-04-18 12:59:20 C 16 31 14.204 -20 17 57.72 r 413
2005-04-18 15:26:09 C 16 31 02.82 -20 26 59.7 c 474
2005-04-18 15:27:39 C 16 31 02.73 -20 27 05.1 c 474
2005-04-18 15:29:51 C 16 31 02.61 -20 27 13.1 c 474
2005-04-18 15:36:50 C 16 31 02.21 -20 27 39.3 c 474
2005-04-19 16:37:57 C 16 30 31.02 -21 53 48.0 r 413
2005-04-19 16:47:56 C 16 30 30.41 -21 54 19.3 r 413
2005-04-19 19:32:55 C 16 30 21.04 -22 02 38.5 r 413
2005-04-19 19:37:55 C 16 30 20.79 -22 02 53.3 r 413
2005-04-20 02:29:24 C 16 30 18.42 -22 26 15.9 r J95
2005-04-20 02:36:46 C 16 30 17.93 -22 26 38.3 r J95
2005-04-20 09:05:32 C 16 30 10.41 -22 44 53.1 o H06
2005-04-20 09:10:40 C 16 30 10.09 -22 45 07.1 o H06
2005-04-20 11:36:35 C 16 30 09.15 -22 51 31.0 19.8 c 608
2005-04-20 11:52:13 C 16 30 08.17 -22 52 15.2 19.6 c 608
2005-04-20 12:07:12 C 16 30 07.25 -22 52 57.4 19.3 c 608
2005-04-21 18:31:44 C 16 29 19.79 -24 07 20.7 o 413
2005-04-21 18:38:13 C 16 29 19.46 -24 07 34.9 o 413
2005-04-22 12:13:45 C 16 28 59.86 -24 47 26.5 o F65
2005-04-22 12:15:09 C 16 28 59.78 -24 47 29.2 o F65
2005-04-22 12:16:35 C 16 28 59.71 -24 47 32.2 o F65
2005-04-28 14:43:22 C 16 25 06.78 -28 14 45.7 r 413
2005-04-28 15:03:22 C 16 25 05.72 -28 15 05.8 r 413
2005-04-28 15:27:19 C 16 25 04.47 -28 15 29.6 r 413
2005-04-28 15:51:18 C 16 25 03.20 -28 15 52.9 r 413
2005-04-29 19:03:44 C 16 24 10.79 -28 40 10.8 r 413