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
2014-07-28 21:44:41 C 16 15 06.92 -28 02 55.7 t 950
2014-07-28 21:56:06 C 16 15 06.79 -28 02 51.9 t 950
2018-11-20 02:04:15 C 20 13 35.50 +02 30 36.2 o 695
2018-11-20 02:13:37 C 20 13 36.66 +02 30 41.1 o 695
2018-11-20 02:23:00 C 20 13 37.81 +02 30 45.5 o 695
2018-12-06 01:47:16 C 21 05 23.98 +06 00 45.2 o 691
2018-12-06 02:08:26 C 21 05 27.01 +06 00 57.5 o 691
2018-12-06 02:29:27 C 21 05 30.08 +06 01 10.4 o 691
2018-12-10 01:40:03 C 21 19 45.18 +06 58 28.7 o 691
2018-12-10 01:53:43 C 21 19 47.22 +06 58 37.0 o 691
2018-12-10 02:05:19 C 21 19 48.98 +06 58 44.1 o 691
2018-12-25 02:18:49 C 22 18 46.67 +10 46 10.9 o 291
2018-12-25 02:23:01 C 22 18 47.41 +10 46 13.7 o 291
2018-12-25 02:27:15 C 22 18 48.13 +10 46 16.0 o 291
2019-01-05 03:16:24 C 23 06 47.78 +13 31 43.9 o 291
2019-01-05 03:21:33 C 23 06 48.72 +13 31 47.6 o 291
2019-01-05 03:26:42 C 23 06 49.74 +13 31 50.6 o 291
2022-11-23 13:34:38 C 09 40 20.373 +14 41 11.24 U F52
2022-11-23 13:50:07 C 09 40 20.653 +14 40 55.87 U F52
2022-11-23 14:05:40 C 09 40 20.905 +14 40 40.57 U F52
2022-12-23 20:32:44 C 09 31 11.59 +03 56 16.7 V D29
2022-12-23 20:53:06 C 09 31 10.53 +03 56 02.1 V D29
2022-12-23 21:13:28 C 09 31 09.58 +03 55 47.1 V D29
2022-12-24 19:35:06 C 09 30 07.55 +03 39 17.5 V D29
2022-12-24 19:55:28 C 09 30 06.60 +03 39 03.4 V D29
2022-12-24 20:15:50 C 09 30 05.61 +03 38 48.0 V D29
2023-01-25 09:34:45 C 08 39 30.914 -02 16 24.20 U F52
2023-01-25 09:35:40 C 08 39 30.835 -02 16 24.40 U F52
2023-01-25 09:53:12 C 08 39 29.549 -02 16 27.69 U F52
2023-01-25 10:09:51 C 08 39 28.329 -02 16 30.44 U F52
2023-01-25 10:10:46 C 08 39 28.248 -02 16 30.82 U F52
2023-01-25 10:27:28 C 08 39 27.026 -02 16 33.50 U F52
2023-01-25 10:28:23 C 08 39 26.969 -02 16 33.96 U F52
2023-01-26 07:01:38 C 08 37 59.833 -02 20 07.58 V G96
2023-01-26 07:09:01 C 08 37 59.293 -02 20 08.41 V G96
2023-01-26 07:16:24 C 08 37 58.760 -02 20 09.24 V G96
2023-01-26 07:23:47 C 08 37 58.249 -02 20 10.43 V G96