2006 HW57

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5190213138 ± 6.45e-09
Semi-major axis (a)2.1457102892 AU ± 1.10e-08
Inclination (i)7.11964520° ± 2.04e-06
Long. of Asc. Node (Ω)250.90295274° ± 1.43e-05
Arg. of Perihelion (ω)34.02971516° ± 1.52e-05
Mean Anomaly (M)57.89429268° ± 1.76e-05
Mean Motion (n)0.3135852672°/day ± 2.40e-09
Perihelion dist (q)1.03204092 AU ± 1.48e-08
Aphelion dist (Q)3.25937966 AU ± 2.16e-08
Orbital Period3.14308862 yr ± 2.41e-08
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.358″
Uncertainty0
Orbit TypeAmor
MOID0.047876 AU
Observations Used321
Oppositions13
Arc Total2006-2025
First Observation Used2006-04-29
Last Observation Used2025-11-11
Observations (338)
Date Type RA Dec Mag Band Observatory
2006-08-25 08:25:28 C 22 05 42.41 +34 52 43.7 r H45
2006-08-25 08:27:07 C 22 05 42.51 +34 52 41.1 r H45
2006-08-25 08:29:13 C 22 05 42.65 +34 52 37.4 r H45
2006-08-25 08:30:53 C 22 05 42.75 +34 52 34.6 r H45
2006-08-25 08:32:38 C 22 05 42.88 +34 52 31.9 r H45
2006-08-30 07:08:38 C 22 13 30.75 +31 43 15.4 r H45
2006-08-30 07:10:40 C 22 13 30.88 +31 43 11.5 r H45
2006-08-30 07:12:38 C 22 13 30.97 +31 43 08.7 r H45
2006-08-30 07:14:36 C 22 13 31.07 +31 43 05.5 r H45
2006-08-30 07:16:10 C 22 13 31.11 +31 43 03.7 r H45
2006-08-30 07:17:44 C 22 13 31.21 +31 43 00.5 r H45
2006-08-31 08:25:59 C 22 14 56.40 +31 03 55.8 r H45
2006-08-31 08:27:37 C 22 14 56.48 +31 03 53.0 r H45
2006-08-31 08:29:05 C 22 14 56.55 +31 03 50.7 r H45
2006-08-31 08:30:33 C 22 14 56.59 +31 03 48.3 r H45
2006-08-31 08:32:04 C 22 14 56.68 +31 03 45.9 r H45
2006-08-31 19:50:00 C 22 15 36.96 +30 46 13.2 o 151
2006-08-31 19:51:45 C 22 15 37.03 +30 46 10.7 o 151
2006-08-31 19:53:30 C 22 15 37.10 +30 46 08.3 o 151
2006-08-31 19:57:21 C 22 15 37.27 +30 46 02.1 o 151
2006-08-31 19:59:04 C 22 15 37.34 +30 45 59.3 o 151
2006-08-31 20:00:47 C 22 15 37.40 +30 45 56.8 o 151
2006-09-01 08:22:01 C 22 16 14.63 +30 27 07.8 r H45
2006-09-01 08:34:01 C 22 16 15.18 +30 26 48.8 r H45
2006-09-01 08:35:47 C 22 16 15.27 +30 26 46.2 r H45
2006-09-01 08:37:33 C 22 16 15.35 +30 26 43.1 r H45
2006-09-01 08:39:28 C 22 16 15.44 +30 26 40.4 r H45
2006-09-05 21:03:10 C 22 21 36.65 +27 44 48.7 o 198
2006-09-05 21:07:00 C 22 21 36.82 +27 44 43.1 o 198
2006-09-05 21:08:32 C 22 21 36.89 +27 44 40.9 o 198
2006-09-05 21:13:53 C 22 21 37.12 +27 44 33.0 o 198
2006-09-05 21:16:56 C 22 21 37.26 +27 44 28.5 o 198
2006-09-11 20:22:25 C 22 27 35.41 +24 24 08.7 c 560
2006-09-11 20:26:55 C 22 27 35.55 +24 24 02.6 c 560
2006-09-11 20:31:24 C 22 27 35.71 +24 23 56.8 c 560
2006-09-13 19:53:07 C 22 29 23.88 +23 21 05.6 r 113
2006-09-13 19:55:22 C 22 29 23.98 +23 21 02.7 r 113
2006-09-13 19:57:38 C 22 29 24.07 +23 20 59.8 r 113
2006-09-15 06:57:56 C 22 30 40.40 +22 35 53.4 r H45
2006-09-15 07:02:11 C 22 30 40.49 +22 35 47.9 r H45
2006-09-15 07:04:28 C 22 30 40.59 +22 35 45.0 r H45
2006-09-15 07:06:17 C 22 30 40.65 +22 35 42.5 r H45
2006-09-15 07:08:06 C 22 30 40.67 +22 35 39.9 r H45
2006-09-15 07:10:04 C 22 30 40.72 +22 35 37.3 r H45
2006-09-15 10:02:20 C 22 30 46.47 +22 31 56.4 r 703
2006-09-15 10:09:23 C 22 30 46.69 +22 31 46.5 r 703
2006-09-15 10:16:24 C 22 30 46.90 +22 31 38.0 r 703
2006-09-16 07:24:19 C 22 31 33.72 +22 04 54.3 r H45
2006-09-16 07:33:03 C 22 31 33.98 +22 04 43.6 r H45
2006-09-16 07:35:23 C 22 31 34.00 +22 04 40.6 r H45