527671 (2007 WF55)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5288802522 ± 9.98e-08
Semi-major axis (a)2.3993716106 AU ± 1.28e-08
Inclination (i)19.71531984° ± 1.05e-05
Long. of Asc. Node (Ω)280.48396365° ± 1.04e-05
Arg. of Perihelion (ω)112.11342777° ± 3.75e-05
Mean Anomaly (M)310.47492156° ± 2.10e-05
Mean Motion (n)0.2651954095°/day ± 2.12e-09
Perihelion dist (q)1.13039135 AU ± 2.40e-07
Aphelion dist (Q)3.66835187 AU ± 2.40e-07
Orbital Period3.71660386 yr ± 2.97e-08
Physical Parameters
H (abs. magnitude)19.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.323″
Uncertainty0
Orbit TypeAmor
MOID0.296943 AU
Observations Used182
Oppositions12
Arc Total2007-2023
First Observation Used2007-11-30
Last Observation Used2023-01-26
Observations (187)
Date Type RA Dec Mag Band Observatory
2007-12-23 21:32:38 C 05 14 30.00 +39 01 52.2 c J34
2007-12-23 22:11:59 C 05 14 29.89 +39 00 06.9 c J34
2007-12-24 00:09:06 C 05 14 29.55 +38 54 51.5 c J34
2007-12-27 01:08:48 C 05 14 52.05 +35 45 22.3 c J34
2007-12-27 02:38:01 C 05 14 52.15 +35 41 37.3 c J34
2007-12-27 22:25:57 C 05 15 01.88 +34 52 52.8 c 560
2007-12-27 22:28:29 C 05 15 01.88 +34 52 46.3 c 560
2007-12-27 22:31:04 C 05 15 01.88 +34 52 39.7 c 560
2007-12-28 22:03:36 C 05 15 13.81 +33 56 07.8 c A24
2007-12-28 22:05:02 C 05 15 13.78 +33 56 04.6 c A24
2007-12-29 01:57:52 C 05 15 14.92 +33 46 47.7 r B15
2007-12-29 02:00:12 C 05 15 14.91 +33 46 41.9 r B15
2007-12-29 02:03:06 C 05 15 14.89 +33 46 34.9 r B15
2007-12-29 02:07:07 C 05 15 14.94 +33 46 25.7 r B15
2007-12-29 19:04:03 C 05 15 26.35 +33 06 59.8 r 157
2007-12-29 19:08:11 C 05 15 26.38 +33 06 50.4 r 157
2007-12-30 16:14:25 C 05 15 39.72 +32 18 47.5 o B34
2007-12-31 07:21:32 C 05 15 47.68 +31 45 11.4 r H45
2007-12-31 07:25:35 C 05 15 47.73 +31 45 02.9 r H45
2007-12-31 07:27:10 C 05 15 47.73 +31 44 59.3 r H45
2007-12-31 07:28:36 C 05 15 47.74 +31 44 55.9 r H45
2007-12-31 07:30:06 C 05 15 47.75 +31 44 52.9 r H45
2007-12-31 07:31:33 C 05 15 47.75 +31 44 49.1 r H45
2008-01-04 07:01:10 C 05 17 05.67 +28 27 34.4 r H45
2008-01-04 07:04:52 C 05 17 05.73 +28 27 27.1 r H45
2008-01-04 07:06:36 C 05 17 05.74 +28 27 23.3 r H45
2008-01-04 07:08:24 C 05 17 05.76 +28 27 20.1 r H45
2008-01-04 07:10:35 C 05 17 05.79 +28 27 15.8 r H45
2008-01-09 06:12:32 C 05 19 17.72 +24 56 47.5 r H45
2008-01-09 06:18:28 C 05 19 17.86 +24 56 37.9 r H45
2008-01-09 06:22:11 C 05 19 17.92 +24 56 31.5 r H45
2008-01-09 06:24:19 C 05 19 17.96 +24 56 29.1 r H45
2008-01-09 06:26:25 C 05 19 17.98 +24 56 25.5 r H45
2008-01-09 06:30:12 C 05 19 18.03 +24 56 18.7 r H45
2008-01-11 06:34:56 C 05 20 22.00 +23 41 45.8 r H45
2008-01-11 06:37:23 C 05 20 22.07 +23 41 41.6 r H45
2008-01-11 06:39:43 C 05 20 22.11 +23 41 38.4 r H45
2008-01-11 06:41:49 C 05 20 22.16 +23 41 34.9 r H45
2008-01-11 06:43:58 C 05 20 22.22 +23 41 32.0 r H45
2008-01-14 06:52:41 C 05 22 09.62 +21 59 59.6 r H45
2008-01-14 06:55:28 C 05 22 09.69 +21 59 54.9 r H45
2008-01-14 07:01:54 C 05 22 09.83 +21 59 46.6 r H45
2008-01-14 07:06:28 C 05 22 09.90 +21 59 41.3 r H45
2008-01-14 07:08:49 C 05 22 09.95 +21 59 38.3 r H45
2008-01-23 01:24:48 C 05 28 35.94 +18 05 11.0 o H55
2008-01-23 01:32:17 C 05 28 36.20 +18 05 05.2 o H55
2008-01-23 01:40:20 C 05 28 36.42 +18 04 57.2 o H55
2008-02-14 02:30:50 C 05 51 02.93 +12 46 12.3 o H55
2008-02-14 02:37:10 C 05 51 03.28 +12 46 10.3 o H55
2008-02-14 02:43:54 C 05 51 03.59 +12 46 08.2 o H55