2006 HY57

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5626515374 ± 5.82e-05
Semi-major axis (a)2.6869320661 AU ± 2.88e-04
Inclination (i)26.14241367° ± 1.51e-03
Long. of Asc. Node (Ω)220.76779722° ± 7.12e-04
Arg. of Perihelion (ω)11.88814611° ± 2.18e-03
Mean Anomaly (M)161.51521359° ± 2.68e-01
Mean Motion (n)0.2237830799°/day ± 3.60e-05
Perihelion dist (q)1.17512561 AU ± 2.01e-04
Aphelion dist (Q)4.19873852 AU ± 4.77e-04
Orbital Period4.40438251 yr ± 7.09e-04
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.563″
Uncertainty3
Orbit TypeAmor
MOID0.173228 AU
Observations Used78
Oppositions1
Arc Total2006-2006
First Observation Used2006-04-30
Last Observation Used2006-07-27
Observations (78)
Date Type RA Dec Mag Band Observatory
2006-04-30 08:56:36 C 16 53 58.09 -11 13 24.2 r 703
2006-04-30 09:08:02 C 16 54 00.07 -11 11 58.4 r 703
2006-04-30 09:19:33 C 16 54 02.05 -11 10 33.1 r 703
2006-04-30 09:31:01 C 16 54 04.10 -11 09 08.4 r 703
2006-04-30 11:12:19 C 16 54 21.70 -10 56 35.1 r 703
2006-04-30 11:13:34 C 16 54 21.92 -10 56 26.4 r 703
2006-04-30 11:14:48 C 16 54 22.24 -10 56 16.8 r 703
2006-04-30 11:16:03 C 16 54 22.42 -10 56 07.2 r 703
2006-04-30 22:42:07 C 16 56 31.91 -09 31 19.1 c A50
2006-04-30 22:42:48 C 16 56 32.05 -09 31 14.2 c A50
2006-04-30 22:44:17 C 16 56 32.30 -09 31 02.8 c A50
2006-04-30 22:46:31 C 16 56 32.72 -09 30 46.6 c A50
2006-04-30 22:46:36 C 16 56 32.78 -09 30 46.2 c A50
2006-04-30 22:48:14 C 16 56 33.05 -09 30 34.4 c A50
2006-05-01 07:20:16 C 16 58 07.42 -08 27 01.2 r 703
2006-05-01 07:21:16 C 16 58 07.64 -08 26 52.7 r 703
2006-05-01 07:22:16 C 16 58 07.82 -08 26 45.5 r 703
2006-05-01 07:23:16 C 16 58 07.96 -08 26 38.8 r 703
2006-05-01 08:40:05 C 16 58 21.41 -08 17 10.8 o 673
2006-05-01 08:41:00 C 16 58 21.27 -08 17 02.4 c 854
2006-05-01 08:45:15 C 16 58 22.30 -08 16 32.4 o 673
2006-05-01 08:45:28 C 16 58 22.01 -08 16 29.4 c 854
2006-05-01 08:50:04 C 16 58 23.12 -08 15 56.4 o 673
2006-05-01 09:01:35 C 16 58 25.05 -08 14 31.4 o 673
2006-05-01 10:01:16 C 16 58 34.50 -08 07 07.9 18.7 c 704
2006-05-01 10:01:24 C 16 58 34.53 -08 07 07.2 18.9 c 704
2006-05-01 10:01:31 C 16 58 34.57 -08 07 05.2 18.6 c 704
2006-05-01 10:17:38 C 16 58 37.35 -08 05 07.2 19.1 c 704
2006-05-01 10:17:46 C 16 58 37.30 -08 05 05.3 19.1 c 704
2006-05-01 10:17:54 C 16 58 37.41 -08 05 04.4 19.0 c 704
2006-05-01 10:25:22 C 16 58 38.62 -08 04 08.6 18.9 c 704
2006-05-01 10:25:33 C 16 58 38.65 -08 04 07.0 18.4 c 704
2006-05-01 10:25:44 C 16 58 38.68 -08 04 06.3 18.5 c 704
2006-05-01 10:32:49 C 16 58 39.91 -08 03 13.6 18.8 c 704
2006-05-01 10:32:57 C 16 58 40.00 -08 03 12.1 19.1 c 704
2006-05-01 10:33:04 C 16 58 39.91 -08 03 11.7 18.8 c 704
2006-05-01 10:40:14 C 16 58 41.13 -08 02 18.6 18.9 c 704
2006-05-01 10:40:24 C 16 58 41.18 -08 02 17.3 19.1 c 704
2006-05-01 10:40:35 C 16 58 41.21 -08 02 15.5 18.8 c 704
2006-05-01 10:48:28 C 16 58 42.46 -08 01 17.5 19.0 c 704
2006-05-01 10:48:36 C 16 58 42.52 -08 01 15.2 19.2 c 704
2006-05-01 10:48:44 C 16 58 42.49 -08 01 14.2 18.9 c 704
2006-05-01 10:55:05 C 16 58 43.68 -08 00 28.7 18.9 c 704
2006-05-01 10:55:16 C 16 58 43.68 -08 00 27.0 18.6 c 704
2006-05-01 10:55:26 C 16 58 43.78 -08 00 26.3 18.9 c 704
2006-05-01 11:09:56 C 16 58 46.17 -07 58 37.5 18.8 c 704
2006-05-01 11:10:07 C 16 58 46.25 -07 58 36.6 18.7 c 704
2006-05-01 11:10:18 C 16 58 46.25 -07 58 34.7 18.9 c 704
2006-05-08 10:57:35 C 17 25 20.73 +11 18 27.1 o 673
2006-05-08 11:04:24 C 17 25 21.59 +11 19 08.8 o 673