428223 (2006 WW)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8696188843 ± 2.71e-08
Semi-major axis (a)2.6970749359 AU ± 3.06e-08
Inclination (i)31.81093529° ± 5.53e-06
Long. of Asc. Node (Ω)87.89360924° ± 1.06e-05
Arg. of Perihelion (ω)198.38374964° ± 1.28e-05
Mean Anomaly (M)135.50089813° ± 3.23e-06
Mean Motion (n)0.2225218984°/day ± 3.78e-09
Perihelion dist (q)0.35164764 AU ± 7.31e-08
Aphelion dist (Q)5.04250223 AU ± 9.27e-08
Orbital Period4.42934511 yr ± 7.53e-08
Physical Parameters
H (abs. magnitude)16.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.337″
Uncertainty0
Orbit TypeApollo
MOID0.399459 AU
Observations Used346
Oppositions14
Arc Total2006-2024
First Observation Used2006-11-17
Last Observation Used2024-02-13
Observations (368)
Date Type RA Dec Mag Band Observatory
2006-12-21 06:24:06 C 03 59 23.20 +02 07 19.2 r 703
2006-12-21 06:56:23 C 03 59 21.26 +02 07 37.2 o 699
2006-12-21 07:29:18 C 03 59 19.17 +02 07 58.6 o 699
2007-01-07 03:34:15 C 03 42 51.76 +05 52 00.1 o 448
2007-01-07 04:08:17 C 03 42 50.89 +05 52 17.3 o 448
2007-01-07 04:42:30 C 03 42 50.06 +05 52 35.0 o 448
2007-02-21 03:40:39 C 03 48 55.43 +13 16 58.8 o 291
2007-02-21 03:48:34 C 03 48 55.62 +13 17 01.3 o 291
2007-02-21 03:57:09 C 03 48 55.90 +13 17 04.3 o 291
2008-01-03 04:52:45 C 06 11 50.33 +28 21 39.5 o H55
2008-01-03 05:08:28 C 06 11 49.59 +28 21 41.2 o H55
2008-01-03 05:24:51 C 06 11 48.94 +28 21 42.3 o H55
2008-01-28 02:20:56 C 05 49 08.97 +28 45 05.3 o H55
2008-01-28 02:42:05 C 05 49 08.44 +28 45 05.8 o H55
2008-01-31 01:17:39 C 05 47 06.01 +28 46 04.0 o H55
2008-01-31 01:38:51 C 05 47 05.31 +28 46 03.4 o H55
2009-12-16 07:32:14 C 09 03 35.71 +38 53 02.4 o H21
2009-12-16 07:47:53 C 09 03 35.25 +38 53 07.2 o H21
2009-12-16 08:11:12 C 09 03 34.53 +38 53 15.0 o H21
2015-01-07 10:23:23 C 11 25 50.93 +43 10 17.0 q 448
2015-01-07 11:15:41 C 11 25 51.48 +43 11 03.3 q 448
2015-01-07 12:05:57 C 11 25 51.81 +43 11 48.0 q 448
2015-01-09 14:53:00 C 11 26 21.351 +43 57 23.64 L F51
2015-01-09 15:08:46 C 11 26 21.459 +43 57 38.05 L F51
2015-01-09 15:24:33 C 11 26 21.559 +43 57 52.56 L F51
2015-01-16 08:43:10 C 11 26 44.93 +46 35 15.9 q 703
2015-01-16 08:49:00 C 11 26 45.03 +46 35 22.1 q 703
2015-01-16 09:00:39 C 11 26 45.10 +46 35 34.5 q 703
2015-01-23 08:20:00 C 11 24 49.40 +49 37 54.9 q 703
2015-01-23 08:27:21 C 11 24 49.29 +49 38 04.2 q 703
2015-01-23 08:34:45 C 11 24 49.08 +49 38 12.9 q 703
2015-01-23 08:42:07 C 11 24 48.91 +49 38 20.8 q 703
2015-02-12 07:52:58 C 10 58 33.75 +59 24 30.3 q 703
2015-02-12 07:58:47 C 10 58 33.12 +59 24 38.7 q 703
2015-02-12 08:10:27 C 10 58 31.90 +59 24 51.4 q 703
2015-02-17 21:16:56 C 10 43 05.69 +62 03 02.7 q K38
2015-02-17 21:56:45 C 10 43 00.29 +62 03 48.4 q K38
2015-02-17 22:36:34 C 10 42 54.88 +62 04 34.2 q K38
2015-02-27 09:48:35 C 10 05 32.348 +65 53 06.53 L F51
2015-02-27 10:07:51 C 10 05 28.485 +65 53 22.71 L F51
2015-02-27 10:27:29 C 10 05 24.552 +65 53 39.18 L F51
2015-03-03 01:34:43 C 09 47 29.84 +66 59 53.1 q I15
2015-03-03 01:41:02 C 09 47 28.44 +66 59 57.7 q I15
2015-03-03 01:47:21 C 09 47 26.95 +67 00 02.0 q I15
2015-03-07 20:29:06 C 09 21 32.59 +68 04 23.5 q 560
2015-03-07 20:31:15 C 09 21 32.12 +68 04 24.6 q 560
2015-03-07 20:33:06 C 09 21 31.64 +68 04 25.2 q 560
2015-03-08 04:44:39 C 09 19 35.84 +68 07 57.8 u H21
2015-03-08 04:49:25 C 09 19 34.71 +68 07 59.9 u H21
2015-03-08 04:54:33 C 09 19 33.47 +68 08 02.3 u H21