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
2006-04-29 14:02:45 C 13 02 50.24 -25 01 09.0 r E12
2006-04-29 14:15:39 C 13 02 49.48 -25 01 01.5 r E12
2006-04-29 14:28:37 C 13 02 48.69 -25 00 54.8 r E12
2006-04-29 14:41:35 C 13 02 47.94 -25 00 47.5 r E12
2006-04-29 15:04:02 C 13 02 46.62 -25 00 35.9 r E12
2006-04-29 15:33:27 C 13 02 45.02 -25 00 19.8 r E12
2006-04-29 15:49:47 C 13 02 44.05 -25 00 10.6 r E12
2006-04-29 16:06:04 C 13 02 43.11 -25 00 01.8 r E12
2006-04-29 23:33:17 C 13 02 20.91 -24 56 36.9 r J87
2006-04-29 23:43:59 C 13 02 20.34 -24 56 31.5 r J87
2006-04-29 23:54:41 C 13 02 19.79 -24 56 26.6 r J87
2006-04-30 04:12:34 C 13 02 07.40 -24 54 06.4 18.9 r 717
2006-04-30 04:24:20 C 13 02 06.67 -24 53 59.9 19.2 r 717
2006-04-30 04:41:32 C 13 02 05.63 -24 53 50.9 19.2 r 717
2006-04-30 05:05:00 C 13 02 04.66 -24 53 39.1 o 673
2006-04-30 05:15:30 C 13 02 04.03 -24 53 33.6 o 673
2006-04-30 05:24:10 C 13 02 03.54 -24 53 28.7 o 673
2006-04-30 05:35:19 C 13 02 02.87 -24 53 22.8 o 673
2006-04-30 06:07:58 C 13 02 00.71 -24 53 04.2 19.9 r 701
2006-04-30 06:37:59 C 13 01 58.95 -24 52 48.0 19.9 r 701
2006-04-30 07:05:43 C 13 01 58.72 -24 52 29.4 o F65
2006-04-30 07:07:58 C 13 01 57.18 -24 52 31.1 20.1 r 701
2006-04-30 07:17:06 C 13 01 58.04 -24 52 23.5 o F65
2006-04-30 07:19:24 C 13 01 56.74 -24 52 26.5 o 673
2006-04-30 07:27:20 C 13 01 57.43 -24 52 18.2 o F65
2006-04-30 07:37:58 C 13 01 55.39 -24 52 14.9 21.4 r 701
2006-04-30 10:05:45 C 13 01 48.91 -24 50 25.4 c 474
2006-04-30 10:19:05 C 13 01 48.13 -24 50 18.3 c 474
2006-05-01 04:54:46 C 13 00 50.77 -24 40 29.7 c 854
2006-05-01 05:00:33 C 13 00 50.36 -24 40 26.8 r 703
2006-05-01 05:03:03 C 13 00 50.27 -24 40 25.0 c 854
2006-05-01 05:11:20 C 13 00 49.75 -24 40 20.6 c 854
2006-05-01 05:12:46 C 13 00 49.64 -24 40 20.2 r 703
2006-05-01 05:18:28 C 13 00 48.78 -24 40 16.7 r H36
2006-05-01 05:24:53 C 13 00 48.53 -24 40 14.4 r H36
2006-05-01 05:24:59 C 13 00 48.92 -24 40 12.9 r 703
2006-05-01 05:31:19 C 13 00 48.23 -24 40 10.7 r H36
2006-05-01 05:37:12 C 13 00 48.16 -24 40 06.0 r 703
2006-05-01 05:41:09 C 13 00 48.20 -24 40 04.2 o 673
2006-05-01 05:50:20 C 13 00 47.70 -24 39 59.1 o 673
2006-05-01 05:54:29 C 13 00 47.44 -24 39 56.5 o 673
2006-05-01 06:01:20 C 13 00 47.03 -24 39 52.7 o 673
2006-05-01 13:32:12 C 13 00 23.29 -24 35 08.2 r E12
2006-05-01 13:39:03 C 13 00 22.89 -24 35 03.8 r E12
2006-05-01 13:45:56 C 13 00 22.46 -24 34 59.4 r E12
2006-05-01 13:52:47 C 13 00 21.99 -24 34 54.3 r E12
2006-05-02 12:41:42 C 12 59 12.73 -24 21 24.1 r E12
2006-05-02 12:49:41 C 12 59 12.25 -24 21 19.6 r E12
2006-05-04 13:26:55 C 12 56 45.52 -23 50 13.3 r E12
2006-05-04 13:57:05 C 12 56 43.94 -23 49 53.9 r E12