2006 HH56

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3245790501 ± 2.00e+00
Semi-major axis (a)1.3639658955 AU ± 3.00e+00
Inclination (i)23.83134056° ± 4.00e+00
Long. of Asc. Node (Ω)40.53424757° ± 5.00e+00
Arg. of Perihelion (ω)238.53396358° ± 6.00e+00
Mean Anomaly (M)69.33287159° ± 2.64e-01
Mean Motion (n)0.6187190800°/day ± 2.04e+00
Perihelion dist (q)0.92120400 AU ± 3.40e+00
Aphelion dist (Q)1.80675000 AU ± 4.82e+00
Orbital Period1.59298090 yr ± 5.26e+00
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.634″
Uncertainty3
Orbit TypeApollo
MOID0.030141 AU
Observations Used33
Oppositions1
Arc Total2006-2006
First Observation Used
Last Observation Used2006-04-30
Observations (34)
Date Type RA Dec Mag Band Observatory
2006-04-29 10:33:30 C 15 42 35.78 -08 00 14.0 r 703
2006-04-29 10:42:55 C 15 42 34.02 -08 03 27.8 r 703
2006-04-29 10:52:19 C 15 42 32.29 -08 06 39.5 r 703
2006-04-29 11:01:41 C 15 42 30.52 -08 09 54.5 r 703
2006-04-29 11:39:33 C 15 42 23.56 -08 23 03.1 r 703
2006-04-29 11:42:34 C 15 42 22.97 -08 24 04.3 r 703
2006-04-29 11:44:07 C 15 42 22.58 -08 24 41.2 r 703
2006-04-29 12:54:26 C 15 42 27.61 -08 45 50.5 r E12
2006-04-29 12:54:46 C 15 42 27.50 -08 45 58.2 r E12
2006-04-29 12:55:07 C 15 42 27.43 -08 46 05.0 r E12
2006-04-29 12:55:28 C 15 42 27.39 -08 46 12.4 r E12
2006-04-29 12:55:49 C 15 42 27.39 -08 46 19.3 r E12
2006-04-29 14:59:33 C 15 42 02.73 -09 30 42.3 r E12
2006-04-29 14:59:53 C 15 42 02.59 -09 30 48.9 r E12
2006-04-29 15:00:14 C 15 42 02.59 -09 30 55.8 r E12
2006-04-29 15:00:35 C 15 42 02.55 -09 31 03.4 r E12
2006-04-29 15:00:55 C 15 42 02.41 -09 31 11.1 r E12
2006-04-29 17:16:08 C 15 41 34.44 -10 20 43.2 r E12
2006-04-29 17:16:29 C 15 41 34.44 -10 20 49.5 r E12
2006-04-29 17:17:13 C 15 41 34.22 -10 21 06.6 r E12
2006-04-29 17:17:34 C 15 41 34.11 -10 21 14.9 r E12
2006-04-29 21:37:44 C 15 41 01.50 -12 04 43.5 c A50
2006-04-29 21:39:22 C 15 41 01.20 -12 05 21.0 c A50
2006-04-29 21:40:59 C 15 41 00.81 -12 06 00.5 c A50
2006-04-29 21:42:37 C 15 41 00.52 -12 06 38.5 c A50
2006-04-29 21:44:15 C 15 41 00.18 -12 07 17.0 c A50
2006-04-29 21:45:53 C 15 40 59.81 -12 07 55.6 c A50
2006-04-29 21:47:07 C 15 40 59.58 -12 08 24.2 c A50
2006-04-29 23:07:50 C 15 40 47.14 -12 40 14.6 r J95
2006-04-29 23:12:11 C 15 40 46.18 -12 41 58.5 r J95
2006-04-29 23:17:12 C 15 40 45.24 -12 43 59.0 r J95
2006-04-29 23:21:22 C 15 40 44.37 -12 45 39.4 r J95
2006-04-30 07:51:22 C 15 39 07.97 -16 18 10.8 c 691
2006-04-30 08:16:17 C 15 39 01.54 -16 29 09.1 c 691