2007 WW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7153453172 ± 5.74e-08
Semi-major axis (a)2.0964093348 AU ± 1.62e-07
Inclination (i)10.57186264° ± 9.18e-06
Long. of Asc. Node (Ω)184.61235139° ± 5.75e-05
Arg. of Perihelion (ω)135.83368068° ± 5.89e-05
Mean Anomaly (M)352.12994727° ± 1.72e-04
Mean Motion (n)0.3247118581°/day ± 3.76e-08
Perihelion dist (q)0.59675273 AU ± 1.29e-07
Aphelion dist (Q)3.59606594 AU ± 3.02e-07
Orbital Period3.03538740 yr ± 3.51e-07
Physical Parameters
H (abs. magnitude)19.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.273″
Uncertainty0
Orbit TypeApollo
MOID0.120925 AU
Observations Used62
Oppositions6
Arc Total2007-2016
First Observation Used2007-11-19
Last Observation Used2016-03-09
Observations (77)
Date Type RA Dec Mag Band Observatory
2007-11-19 15:11:24 C 04 03 24.93 -37 00 41.4 r E12
2007-11-19 15:27:34 C 04 03 22.11 -36 59 02.3 r E12
2007-11-19 15:43:46 C 04 03 19.30 -36 57 23.0 r E12
2007-11-19 17:02:04 C 04 03 05.849 -36 49 22.73 r E12
2007-11-19 17:56:07 C 04 02 56.812 -36 43 51.09 r E12
2007-11-20 09:35:59 C 04 00 37.82 -35 12 47.9 o 673
2007-11-20 09:40:45 C 04 00 37.05 -35 12 21.5 o 673
2007-11-20 09:45:07 C 04 00 36.35 -35 11 55.8 o 673
2007-11-20 09:48:15 C 04 00 35.78 -35 11 34.1 o 673
2007-11-20 09:56:26 C 04 00 38.950 -35 10 02.26 r E12
2007-11-20 11:50:29 C 04 00 20.68 -34 59 18.3 o 474
2007-11-20 11:52:09 C 04 00 20.43 -34 59 09.1 o 474
2007-11-20 11:55:09 C 04 00 19.97 -34 58 52.1 o 474
2007-11-20 12:12:10 C 04 00 17.41 -34 57 16.6 o 474
2007-11-20 14:18:43 C 03 59 59.398 -34 45 36.78 r E12
2007-11-20 17:48:47 C 03 59 28.441 -34 26 01.61 r E12
2007-11-21 15:32:59 C 03 56 47.47 -32 31 06.9 c D21
2007-11-21 15:36:12 C 03 56 47.17 -32 30 51.8 c D21
2007-11-21 15:39:23 C 03 56 46.76 -32 30 34.8 c D21
2007-11-22 13:30:12 C 03 54 22.364 -30 43 59.68 r E12
2007-11-22 13:40:45 C 03 54 21.165 -30 43 10.26 r E12
2007-11-26 12:36:21 C 03 46 42.305 -24 23 45.83 r E12
2007-11-27 14:42:47 C 03 45 09.000 -22 58 13.90 r E12
2007-12-03 05:14:41 C 03 39 39.87 -17 04 17.7 r 448
2007-12-03 05:22:53 C 03 39 39.61 -17 03 59.4 r 448
2007-12-03 05:31:36 C 03 39 39.26 -17 03 40.3 r 448
2007-12-03 05:40:18 C 03 39 38.95 -17 03 21.0 r 448
2007-12-07 15:37:15 C 03 37 16.17 -13 33 56.3 o E10
2007-12-07 15:44:39 C 03 37 16.00 -13 33 43.1 o E10
2007-12-07 15:52:04 C 03 37 15.88 -13 33 29.6 o E10
2007-12-10 12:20:13 C 03 36 24.44 -11 40 04.0 r E12
2007-12-10 12:25:18 C 03 36 24.37 -11 39 55.9 r E12
2007-12-11 13:55:35 C 03 36 10.993 -11 01 03.84 r E12
2007-12-18 03:02:12 C 03 35 59.08 -07 33 07.5 r 448
2007-12-18 03:37:02 C 03 35 59.13 -07 32 26.4 r 448
2007-12-18 04:12:25 C 03 35 59.11 -07 31 44.0 r 448
2007-12-19 02:06:10 C 03 36 05.59 -07 06 15.4 o H55
2007-12-19 02:11:22 C 03 36 05.63 -07 06 09.9 o H55
2007-12-19 02:16:27 C 03 36 05.62 -07 06 05.0 o H55
2008-01-03 03:09:41 C 03 41 25.69 -01 25 14.3 o H55
2008-01-03 03:18:45 C 03 41 25.91 -01 25 07.2 o H55
2008-01-03 03:28:36 C 03 41 26.06 -01 25 00.5 o H55
2010-11-19 10:14:58 C 21 07 42.47 -41 35 59.4 r E12
2010-11-19 10:48:22 C 21 08 09.47 -41 35 50.4 r E12
2010-11-24 10:02:21 C 22 41 40.96 -38 47 08.9 r E12
2010-11-24 10:06:59 C 22 41 44.23 -38 46 57.7 r E12
2010-11-28 01:03:11 S 23 37 31.097 -34 32 59.14 L C51
2010-11-28 04:13:31 S 23 39 18.118 -34 22 43.32 L C51
2010-11-28 04:13:42 S 23 39 18.197 -34 22 43.28 L C51
2010-11-28 05:48:52 S 23 40 11.340 -34 17 33.11 L C51