2004 HS56

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2856198721 ± 9.27e-08
Semi-major axis (a)1.4409687634 AU ± 2.73e-09
Inclination (i)30.03282756° ± 5.79e-05
Long. of Asc. Node (Ω)41.68191725° ± 3.62e-06
Arg. of Perihelion (ω)196.35505829° ± 1.42e-04
Mean Anomaly (M)159.36434244° ± 9.69e-05
Mean Motion (n)0.5698104719°/day ± 1.62e-09
Perihelion dist (q)1.02939945 AU ± 1.34e-07
Aphelion dist (Q)1.85253808 AU ± 1.34e-07
Orbital Period1.72974407 yr ± 4.92e-09
Physical Parameters
H (abs. magnitude)22.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.448″
Uncertainty0
Orbit TypeAmor
MOID0.030076 AU
Observations Used82
Oppositions8
Arc Total2004-2023
First Observation Used2004-04-27
Last Observation Used2023-04-18
Observations (89)
Date Type RA Dec Mag Band Observatory
2004-04-27 08:22:08 C 16 57 29.44 +14 31 47.1 17.9 c 704
2004-04-27 08:37:00 C 16 57 27.54 +14 27 31.6 17.8 c 704
2004-04-27 08:52:08 C 16 57 25.67 +14 23 10.7 17.9 c 704
2004-04-27 09:07:02 C 16 57 23.79 +14 18 52.2 17.8 c 704
2004-04-27 09:22:20 C 16 57 21.84 +14 14 26.2 17.9 c 704
2004-04-27 22:01:24 C 16 56 16.15 +10 16 38.2 c A50
2004-04-27 22:03:09 C 16 56 15.93 +10 16 03.4 c A50
2004-04-27 22:05:19 C 16 56 15.67 +10 15 20.5 c A50
2004-04-27 22:07:04 C 16 56 15.45 +10 14 45.0 c A50
2004-04-27 22:55:11 C 16 56 13.24 +09 58 53.3 r 620
2004-04-27 23:03:43 C 16 56 12.17 +09 56 00.8 r 620
2004-04-27 23:12:10 C 16 56 11.11 +09 53 09.5 r 620
2004-04-28 00:51:51 C 16 55 55.91 +09 18 39.7 c 113
2004-04-28 00:52:42 C 16 55 55.88 +09 18 22.1 c 113
2004-04-28 00:53:34 C 16 55 55.73 +09 18 04.0 c 113
2004-04-28 00:54:25 C 16 55 55.63 +09 17 45.6 c 113
2004-04-28 00:55:17 C 16 55 55.50 +09 17 29.3 c 113
2004-04-28 05:18:59 C 16 55 34.47 +07 44 19.1 r 649
2004-04-28 05:20:00 C 16 55 34.31 +07 43 56.5 r 649
2004-04-28 05:21:03 C 16 55 34.18 +07 43 33.7 r 649
2004-04-28 05:22:06 C 16 55 34.05 +07 43 10.7 r 649
2004-04-28 05:34:14 C 16 55 34.68 +07 38 59.6 c 854
2004-04-28 05:37:38 C 16 55 34.25 +07 37 45.8 c 854
2004-04-28 05:38:29 C 16 55 34.11 +07 37 26.4 c 854
2004-04-28 05:48:44 C 16 55 32.83 +07 33 43.3 c 854
2004-04-28 05:49:35 C 16 55 32.80 +07 33 26.2 c 854
2004-04-28 05:50:26 C 16 55 32.62 +07 33 06.3 c 854
2004-04-28 09:39:00 C 16 54 58.52 +06 07 49.5 17.1 c 704
2004-04-28 09:43:38 C 16 54 57.82 +06 06 03.6 17.1 c 704
2004-04-28 09:46:45 C 16 54 59.35 +06 04 51.7 c 673
2004-04-28 09:48:33 C 16 54 59.06 +06 04 08.5 c 673
2004-04-28 09:51:21 C 16 54 58.61 +06 03 04.2 c 673
2004-04-28 09:57:23 C 16 54 55.66 +06 00 48.0 17.2 c 704
2004-04-28 09:57:46 C 16 54 57.62 +06 00 38.1 c 673
2004-04-28 09:58:43 C 16 54 55.46 +06 00 17.9 17.2 c 704
2004-04-28 10:03:25 C 16 54 56.86 +05 58 26.6 c G70
2004-04-28 10:05:11 C 16 54 56.55 +05 57 46.7 c G70
2004-04-28 10:06:05 C 16 54 56.30 +05 57 26.0 c 673
2004-04-28 10:06:24 C 16 54 56.41 +05 57 17.4 c G70
2004-04-28 10:12:15 C 16 54 53.31 +05 55 06.6 17.1 c 704
2004-04-28 10:13:37 C 16 54 53.09 +05 54 34.8 17.1 c 704
2004-04-28 10:20:09 C 16 54 54.11 +05 52 04.1 c 673
2004-04-28 10:28:16 C 16 54 50.80 +05 48 56.8 17.3 c 704
2004-04-28 10:28:59 C 16 54 50.69 +05 48 40.4 17.0 c 704
2004-04-28 10:43:22 C 16 54 48.43 +05 43 07.7 17.1 c 704
2004-04-28 10:43:57 C 16 54 48.35 +05 42 54.0 17.1 c 704
2004-04-28 10:44:16 C 16 54 50.31 +05 42 48.0 c G72
2004-04-28 10:45:58 C 16 54 50.02 +05 42 06.0 c G72
2004-04-28 10:47:34 C 16 54 49.88 +05 41 33.2 c G72
2004-04-28 10:49:28 C 16 54 49.43 +05 40 41.6 c G72