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
2006-07-01 20:28:31 C 13 57 44.28 +22 54 45.5 r A89
2006-07-01 20:36:45 C 13 57 46.36 +22 55 24.8 r A89
2006-07-01 20:45:05 C 13 57 48.35 +22 56 03.6 r A89
2006-07-02 21:04:40 C 14 04 18.66 +24 52 50.4 r 240
2006-07-02 21:05:37 C 14 04 18.91 +24 52 55.2 r 240
2006-07-02 21:05:59 C 14 04 19.00 +24 52 57.5 o 198
2006-07-02 21:06:14 C 14 04 19.06 +24 52 58.9 o 198
2006-07-02 21:06:31 C 14 04 19.13 +24 53 00.1 o 198
2006-07-02 21:08:28 C 14 04 19.65 +24 53 08.8 r 240
2006-07-02 21:11:18 C 14 04 20.39 +24 53 23.3 o 198
2006-07-02 21:14:29 C 14 04 21.21 +24 53 38.3 o 198
2006-07-02 21:16:04 C 14 04 21.64 +24 53 45.4 r 240
2006-07-02 21:20:48 C 14 04 22.88 +24 54 08.2 r 240
2006-07-09 23:49:40 C 15 06 21.50 +39 21 13.2 o J68
2006-07-10 00:11:28 C 15 06 31.29 +39 22 58.5 o J68
2006-07-10 00:14:00 C 15 06 32.55 +39 23 11.3 o J68
2006-07-10 20:22:25 C 15 16 14.25 +41 03 30.2 c A48
2006-07-10 20:25:35 C 15 16 15.66 +41 03 45.2 c A48
2006-07-10 20:28:44 C 15 16 17.14 +41 04 00.5 c A48
2006-07-10 20:31:53 C 15 16 18.69 +41 04 16.1 c A48
2006-07-10 20:35:03 C 15 16 20.12 +41 04 31.3 c A48
2006-07-15 06:42:01 C 16 16 17.95 +48 45 39.7 r H45
2006-07-15 06:43:40 C 16 16 18.98 +48 45 45.2 r H45
2006-07-15 06:47:30 C 16 16 21.32 +48 45 58.3 r H45
2006-07-15 06:48:30 C 16 16 21.95 +48 46 01.7 r H45
2006-07-15 06:49:39 C 16 16 22.66 +48 46 05.7 r H45
2006-07-15 06:50:39 C 16 16 23.24 +48 46 08.7 r H45
2006-07-15 06:51:31 C 16 16 23.80 +48 46 12.2 r H45
2006-07-15 06:52:48 C 16 16 24.58 +48 46 16.4 r H45
2006-07-15 23:36:16 C 16 27 14.99 +49 44 43.2 o J68
2006-07-15 23:48:25 C 16 27 22.75 +49 45 23.2 o J68
2006-07-16 01:10:35 C 16 28 15.35 +49 49 45.2 o J68
2006-07-16 07:17:53 C 16 32 15.41 +50 10 12.5 c H45
2006-07-16 07:19:21 C 16 32 16.39 +50 10 16.6 c H45
2006-07-16 07:20:29 C 16 32 17.12 +50 10 20.2 c H45
2006-07-16 07:22:03 C 16 32 18.14 +50 10 24.8 c H45
2006-07-16 07:22:56 C 16 32 18.68 +50 10 27.3 c H45
2006-07-16 07:24:29 C 16 32 19.68 +50 10 32.1 c H45
2006-07-16 20:46:38 C 16 41 22.98 +50 52 20.4 o 198
2006-07-16 20:47:43 C 16 41 23.68 +50 52 23.7 o 198
2006-07-16 20:49:43 C 16 41 24.95 +50 52 29.3 o 198
2006-07-16 20:50:38 C 16 41 25.53 +50 52 31.9 o 198
2006-07-16 20:51:00 C 16 41 25.77 +50 52 33.0 o 198
2006-07-16 20:53:04 C 16 41 26.61 +50 52 34.4 o 639
2006-07-16 20:56:53 C 16 41 29.01 +50 52 45.4 o 639
2006-07-16 21:01:12 C 16 41 31.82 +50 52 58.0 o 639
2006-07-16 21:16:20 C 16 41 41.64 +50 53 42.8 o 639
2006-07-16 21:26:26 C 16 41 48.65 +50 54 17.4 o 240
2006-07-16 21:28:22 C 16 41 49.92 +50 54 23.2 o 240
2006-07-16 21:32:17 C 16 41 52.44 +50 54 34.6 o 240