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
2007-07-11 00:32:32 C 13 45 56.74 +70 51 32.2 o J95
2007-07-11 00:43:16 C 13 45 58.36 +70 52 00.6 o J95
2007-07-11 00:54:19 C 13 46 00.14 +70 52 31.1 o J95
2007-07-31 04:25:53 C 22 39 56.32 +83 56 34.3 o H55
2007-07-31 04:38:20 C 22 40 10.82 +83 56 08.2 o H55
2007-07-31 04:50:46 C 22 40 24.45 +83 55 41.3 o H55
2007-08-23 05:42:26 C 00 51 44.73 +59 30 42.0 o H55
2007-09-01 06:02:26 C 00 53 46.78 +49 36 21.2 o H55
2007-09-01 06:06:40 C 00 53 46.70 +49 36 09.2 o H55
2007-09-01 06:10:55 C 00 53 46.66 +49 35 58.1 o H55
2007-09-19 19:50:19 C 00 45 09.70 +29 28 44.9 19.6 r B15
2007-09-19 19:59:33 C 00 45 09.44 +29 28 22.0 19.4 r B15
2007-09-19 20:05:59 C 00 45 09.25 +29 28 05.7 19.7 r B15
2007-10-12 05:06:42 C 00 33 52.77 +11 14 45.0 19.9 c 704
2007-10-12 05:22:36 C 00 33 52.49 +11 14 23.4 20.3 c 704
2007-10-12 05:38:49 C 00 33 52.31 +11 13 58.4 20.3 c 704
2007-10-12 05:54:43 C 00 33 52.05 +11 13 34.0 20.5 c 704
2024-03-19 14:39:22 C 16 02 28.874 -19 18 53.11 V F52
2024-03-19 14:52:35 C 16 02 30.585 -19 18 47.26 V F52
2024-03-19 15:05:46 C 16 02 32.330 -19 18 41.87 V F52
2024-03-19 15:18:57 C 16 02 34.025 -19 18 36.21 V F52
2024-04-21 11:24:57 C 18 32 03.534 -02 36 51.37 V I52
2024-04-21 11:27:52 C 18 32 04.276 -02 36 44.46 V I52
2024-04-21 11:30:48 C 18 32 05.021 -02 36 37.58 V I52
2024-04-21 11:33:43 C 18 32 05.802 -02 36 30.06 V I52
2024-04-21 11:36:39 C 18 32 06.529 -02 36 23.11 V I52
2024-10-04 07:41:10 C 03 09 56.21 +14 41 49.6 V H21
2024-10-04 07:59:45 C 03 09 55.12 +14 41 33.9 V H21