218863 (2006 WO127)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5479264073 ± 5.67e-09
Semi-major axis (a)2.1964291674 AU ± 5.50e-10
Inclination (i)11.03008777° ± 1.09e-06
Long. of Asc. Node (Ω)167.50326599° ± 3.59e-06
Arg. of Perihelion (ω)314.50068412° ± 3.66e-06
Mean Anomaly (M)306.47948552° ± 6.98e-07
Mean Motion (n)0.3027864755°/day ± 1.14e-10
Perihelion dist (q)0.99294762 AU ± 1.25e-08
Aphelion dist (Q)3.39991071 AU ± 1.25e-08
Orbital Period3.25518596 yr ± 1.22e-09
Physical Parameters
H (abs. magnitude)16.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.210″
Uncertainty0
Orbit TypeApollo
MOID0.074448 AU
Observations Used1908
Oppositions16
Arc Total2002-2025
First Observation Used2002-08-16
Last Observation Used2025-12-02
Observations (2181)
Date Type RA Dec Mag Band Observatory
2009-12-11 19:22:15 C 00 57 34.00 -19 13 05.6 17.7 o C20
2009-12-19 02:01:38 C 01 01 33.90 -18 57 39.9 o H47
2009-12-19 02:15:08 C 01 01 34.26 -18 57 37.6 o H47
2009-12-19 02:28:29 C 01 01 34.64 -18 57 35.6 o H47
2010-01-07 18:07:36 C 01 26 26.00 -16 28 28.9 17.5 u C20
2010-01-07 18:09:43 C 01 26 26.15 -16 28 28.0 17.6 u C20
2010-01-08 18:27:53 C 01 28 14.11 -16 16 52.0 17.1 u C20
2010-01-08 18:30:00 C 01 28 14.27 -16 16 50.8 17.0 u C20
2010-01-09 18:19:59 C 01 30 03.11 -16 05 05.8 16.8 u C20
2010-01-13 03:01:52 C 01 36 33.04 -15 22 28.8 r H53
2010-01-13 03:06:52 C 01 36 33.23 -15 22 26.9 r H53
2010-01-13 03:11:52 C 01 36 33.74 -15 22 22.9 r H53
2010-01-13 03:16:52 C 01 36 34.16 -15 22 20.1 r H53
2010-01-13 03:21:53 C 01 36 34.61 -15 22 16.9 r H53
2010-01-13 03:26:53 C 01 36 34.90 -15 22 14.1 r H53
2010-01-14 01:18:21 C 01 38 26.85 -15 09 57.9 r H53
2010-01-14 01:21:20 C 01 38 27.01 -15 09 55.7 r H53
2010-01-14 01:24:21 C 01 38 27.30 -15 09 53.7 r H53
2010-01-14 01:27:21 C 01 38 27.48 -15 09 53.0 r H53
2010-01-14 01:30:20 C 01 38 27.80 -15 09 50.9 r H53
2010-01-14 01:33:21 C 01 38 28.03 -15 09 48.7 r H53
2010-01-15 19:25:41 C 01 42 08.19 -14 45 18.9 r A81
2010-01-15 19:32:11 C 01 42 08.80 -14 45 15.2 r A81
2010-01-18 02:20:22 C 01 47 11.05 -14 11 16.3 r H53
2010-01-18 02:26:23 C 01 47 11.55 -14 11 12.2 r H53
2010-01-18 02:29:23 C 01 47 11.82 -14 11 09.5 r H53
2010-01-18 02:32:22 C 01 47 12.04 -14 11 07.8 r H53
2010-01-18 02:35:23 C 01 47 12.32 -14 11 06.6 r H53
2010-01-18 18:15:01 C 01 48 41.62 -14 01 01.0 17.2 u C20
2010-01-18 18:17:09 C 01 48 41.82 -14 00 59.4 17.2 u C20
2010-01-21 11:44:42 C 01 55 09.08 -13 16 22.5 r E12
2010-01-21 11:55:25 C 01 55 10.14 -13 16 14.8 r E12
2010-01-26 18:12:22 C 02 08 45.11 -11 41 34.1 16.6 u C20
2010-01-27 02:52:10 C 02 09 44.36 -11 34 30.7 r H53
2010-01-27 02:55:33 C 02 09 44.66 -11 34 28.7 r H53
2010-01-27 02:58:33 C 02 09 44.95 -11 34 24.8 r H53
2010-01-27 03:01:34 C 02 09 45.41 -11 34 23.8 r H53
2010-01-27 03:07:35 C 02 09 45.95 -11 34 18.4 r H53
2010-02-02 18:43:36 C 02 29 21.55 -09 11 56.4 17.7 u C20
2010-02-02 18:45:43 C 02 29 21.83 -09 11 54.4 17.5 u C20
2010-02-06 17:50:17 C 02 42 25.96 -07 33 44.5 17.2 u C20
2010-02-06 17:52:25 C 02 42 26.28 -07 33 42.0 17.2 u C20
2010-02-07 18:48:24 C 02 46 03.42 -07 06 04.5 17.3 u C20
2010-02-07 18:50:31 C 02 46 03.74 -07 06 01.9 17.3 u C20
2010-02-16 10:10:37 C 03 19 54.41 -02 41 00.8 r E12
2010-02-16 10:19:44 C 03 19 56.04 -02 40 47.5 r E12
2010-02-16 10:28:54 C 03 19 57.65 -02 40 34.6 r E12
2010-02-16 10:38:02 C 03 19 59.27 -02 40 21.2 r E12
2010-02-16 17:48:46 C 03 21 17.83 -02 30 28.7 16.9 u C20
2010-02-16 17:50:53 C 03 21 18.23 -02 30 25.6 17.0 u C20