2007 HW3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6355800303 ± 2.35e-08
Semi-major axis (a)2.6163149952 AU ± 4.56e-09
Inclination (i)15.05890628° ± 1.30e-05
Long. of Asc. Node (Ω)202.55286416° ± 1.65e-05
Arg. of Perihelion (ω)88.09875757° ± 2.02e-05
Mean Anomaly (M)122.19889727° ± 4.13e-06
Mean Motion (n)0.2329041519°/day ± 6.09e-10
Perihelion dist (q)0.95343743 AU ± 6.15e-08
Aphelion dist (Q)4.27919256 AU ± 6.19e-08
Orbital Period4.23189658 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)20.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.342″
Uncertainty0
Orbit TypeApollo
MOID0.194369 AU
Observations Used77
Oppositions13
Arc Total2007-2024
First Observation Used2007-04-18
Last Observation Used2024-10-04
Observations (78)
Date Type RA Dec Mag Band Observatory
2007-04-18 06:05:48 C 13 19 58.98 -07 52 20.5 r G96
2007-04-18 06:15:14 C 13 19 58.51 -07 52 06.7 r G96
2007-04-18 06:24:48 C 13 19 58.08 -07 51 52.8 r G96
2007-04-18 06:34:15 C 13 19 57.64 -07 51 38.5 r G96
2007-04-18 08:18:48 C 13 19 52.93 -07 49 04.2 r G96
2007-04-18 08:22:05 C 13 19 52.82 -07 49 00.1 r G96
2007-04-18 08:25:27 C 13 19 52.68 -07 48 54.8 r G96
2007-04-18 08:28:43 C 13 19 52.53 -07 48 50.0 r G96
2007-04-19 00:37:11 C 13 19 13.34 -07 24 50.8 r J95
2007-04-19 01:14:11 C 13 19 11.66 -07 23 55.6 r J95
2007-04-19 04:16:10 C 13 19 04.91 -07 19 17.6 r 649
2007-04-19 04:21:17 C 13 19 04.71 -07 19 10.1 r 649
2007-04-19 04:26:23 C 13 19 04.47 -07 19 02.2 r 649
2007-04-19 04:32:22 C 13 19 04.17 -07 18 53.2 r 649
2007-04-19 06:13:41 C 13 18 59.90 -07 16 18.6 r G96
2007-04-19 06:31:58 C 13 18 59.11 -07 15 50.3 r G96
2007-04-19 06:43:07 C 13 18 58.57 -07 15 33.6 r G96
2007-04-19 08:34:26 C 13 18 53.46 -07 12 44.7 r G96
2007-04-19 08:37:08 C 13 18 53.35 -07 12 40.4 r G96
2007-04-19 08:39:52 C 13 18 53.20 -07 12 36.3 r G96
2007-04-19 08:42:34 C 13 18 53.10 -07 12 32.1 r G96
2007-04-22 00:54:06 C 13 16 11.16 -05 31 02.9 r J95
2007-04-22 01:02:24 C 13 16 10.80 -05 30 49.0 r J95
2007-04-22 01:10:44 C 13 16 10.41 -05 30 35.1 r J95
2007-04-22 06:43:52 C 13 15 56.44 -05 21 21.8 r G96
2007-04-22 06:53:52 C 13 15 55.98 -05 21 05.1 r G96
2007-04-22 07:03:56 C 13 15 55.51 -05 20 48.5 r G96
2007-04-22 07:13:54 C 13 15 55.04 -05 20 32.1 r G96
2007-04-22 07:43:52 C 13 15 53.52 -05 19 42.4 r 448
2007-04-22 08:20:06 C 13 15 51.86 -05 18 42.1 r 448
2007-04-22 08:47:47 C 13 15 50.55 -05 17 56.7 r 448
2007-04-23 03:41:33 C 13 15 02.99 -04 46 16.8 o 691
2007-04-23 04:37:18 C 13 15 00.33 -04 44 42.0 o 691
2007-04-27 03:47:51 C 13 10 49.03 -01 55 11.4 r 448
2007-04-27 04:21:11 C 13 10 47.45 -01 54 09.4 r 448
2007-04-27 04:57:53 C 13 10 45.60 -01 53 00.2 r 448
2007-05-09 03:11:08 C 12 58 33.34 +08 02 38.8 r 649
2007-05-09 03:16:16 C 12 58 33.19 +08 02 50.6 r 649
2007-05-09 03:21:23 C 12 58 32.97 +08 03 02.0 r 649
2007-05-09 03:26:29 C 12 58 32.75 +08 03 13.8 r 649
2007-05-18 22:09:43 C 12 50 59.33 +17 11 08.6 r 176
2007-05-18 22:11:57 C 12 50 59.27 +17 11 13.0 r 176
2007-05-18 22:14:12 C 12 50 59.19 +17 11 18.0 r 176
2007-05-18 22:16:26 C 12 50 59.12 +17 11 22.8 r 176
2007-06-04 02:24:25 C 12 48 21.83 +32 41 01.3 20.6 o H55
2007-06-04 02:30:00 C 12 48 21.81 +32 41 13.6 20.6 o H55
2007-06-04 02:33:55 C 12 48 21.82 +32 41 23.4 20.6 o H55
2007-06-15 03:02:29 C 12 55 00.21 +43 22 20.2 o H55
2007-06-15 03:10:24 C 12 55 00.46 +43 22 39.7 o H55
2007-06-15 03:18:17 C 12 55 00.72 +43 22 58.1 o H55