2007 WE55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5732501077 ± 7.52e-08
Semi-major axis (a)1.9094774107 AU ± 8.79e-09
Inclination (i)11.47798232° ± 2.95e-05
Long. of Asc. Node (Ω)303.81547115° ± 2.08e-04
Arg. of Perihelion (ω)206.00429581° ± 1.99e-04
Mean Anomaly (M)269.02705832° ± 1.73e-05
Mean Motion (n)0.3735429022°/day ± 2.58e-09
Perihelion dist (q)0.81486928 AU ± 1.44e-07
Aphelion dist (Q)3.00408554 AU ± 1.44e-07
Orbital Period2.63858924 yr ± 1.82e-08
Physical Parameters
H (abs. magnitude)20.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.375″
Uncertainty0
Orbit TypeApollo
MOID0.090851 AU
Observations Used56
Oppositions5
Arc Total2007-2015
First Observation Used2007-11-29
Last Observation Used2015-12-01
Observations (88)
Date Type RA Dec Mag Band Observatory
2007-11-29 06:28:34 C 04 53 36.65 +69 29 11.5 19.9 c 704
2007-11-29 06:46:27 C 04 53 36.49 +69 29 52.3 19.3 c 704
2007-11-29 07:04:38 C 04 53 36.62 +69 30 32.9 19.8 c 704
2007-11-29 07:22:41 C 04 53 36.55 +69 31 13.4 19.7 c 704
2007-11-30 20:14:59 C 04 54 31.93 +70 56 03.6 c 130
2007-11-30 20:24:01 C 04 54 31.98 +70 56 24.8 c 130
2007-11-30 20:32:42 C 04 54 32.04 +70 56 46.5 c 130
2007-12-01 00:31:20 C 04 54 32.89 +71 06 23.8 c 595
2007-12-01 00:50:57 C 04 54 33.10 +71 07 10.3 c 595
2007-12-01 19:22:47 C 04 55 08.66 +71 52 08.5 o J95
2007-12-01 19:26:36 C 04 55 08.80 +71 52 18.2 o J95
2007-12-01 19:30:47 C 04 55 08.92 +71 52 29.2 o J95
2007-12-02 06:44:44 C 04 55 24.17 +72 21 06.5 18.8 c 704
2007-12-02 07:03:20 C 04 55 24.33 +72 21 53.5 18.8 c 704
2007-12-02 07:22:03 C 04 55 24.20 +72 22 41.3 18.6 c 704
2007-12-03 05:18:29 C 04 56 06.55 +73 19 37.0 r H45
2007-12-03 05:20:06 C 04 56 06.56 +73 19 39.8 r H45
2007-12-03 05:22:10 C 04 56 06.59 +73 19 45.9 r H45
2007-12-03 05:23:54 C 04 56 06.59 +73 19 50.5 r H45
2007-12-03 05:25:59 C 04 56 06.61 +73 19 56.2 r H45
2007-12-03 05:27:50 C 04 56 06.63 +73 20 01.3 r H45
2007-12-03 05:29:30 C 04 56 06.63 +73 20 06.1 r H45
2007-12-03 05:32:15 C 04 56 06.69 +73 20 12.5 r H45
2007-12-05 08:19:51 C 04 57 59.96 +75 42 07.5 r H45
2007-12-05 08:21:27 C 04 58 00.07 +75 42 11.8 r H45
2007-12-05 08:23:26 C 04 58 00.11 +75 42 17.5 r H45
2007-12-05 08:24:57 C 04 58 00.12 +75 42 22.6 r H45
2007-12-05 08:26:46 C 04 58 00.14 +75 42 27.5 r H45
2007-12-05 08:30:42 C 04 58 00.25 +75 42 39.8 r H45
2007-12-05 08:32:26 C 04 58 00.30 +75 42 43.9 r H45
2007-12-05 21:37:35 C 04 58 48.13 +76 21 50.2 c A48
2007-12-05 21:41:50 C 04 58 48.29 +76 22 02.8 c A48
2007-12-05 21:46:07 C 04 58 48.34 +76 22 15.7 c A48
2007-12-05 21:50:23 C 04 58 48.51 +76 22 29.1 c A48
2007-12-16 19:09:04 C 16 04 23.85 +84 28 11.8 c J92
2007-12-16 20:21:38 C 16 05 20.52 +84 20 31.1 c J92
2007-12-16 21:00:00 C 16 05 50.13 +84 16 27.5 c J92
2007-12-16 22:50:54 C 16 07 13.65 +84 04 46.8 c J92
2007-12-16 23:34:20 C 16 07 44.49 +84 00 13.3 c J92
2007-12-17 00:17:54 C 16 08 14.87 +83 55 39.7 c J92
2008-05-30 15:11:06 C 19 08 59.38 -39 51 47.0 o 474
2008-05-30 15:24:10 C 19 08 58.10 -39 51 44.9 o 474
2008-05-30 15:34:16 C 19 08 56.99 -39 51 44.0 o 474
2008-05-30 15:44:32 C 19 08 55.89 -39 51 42.9 o 474
2015-10-28 02:14:55 S 08 46 58.937 +35 58 11.35 L C51
2015-10-28 05:23:47 S 08 47 47.520 +35 54 55.48 L C51
2015-10-28 08:32:39 S 08 48 36.185 +35 51 36.04 L C51
2015-10-28 08:32:50 S 08 48 36.204 +35 51 35.57 L C51
2015-10-28 11:41:42 S 08 49 24.859 +35 48 16.42 L C51
2015-10-28 14:50:34 S 08 50 13.730 +35 44 53.74 L C51