349928 (2009 WD106)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7764740670 ± 1.46e-08
Semi-major axis (a)1.9336068581 AU ± 4.35e-09
Inclination (i)10.97735000° ± 3.33e-06
Long. of Asc. Node (Ω)294.53342572° ± 2.05e-05
Arg. of Perihelion (ω)16.71578939° ± 2.16e-05
Mean Anomaly (M)4.49888250° ± 3.17e-06
Mean Motion (n)0.3665726081°/day ± 1.24e-09
Perihelion dist (q)0.43221128 AU ± 2.82e-08
Aphelion dist (Q)3.43500244 AU ± 2.92e-08
Orbital Period2.68876141 yr ± 9.07e-09
Physical Parameters
H (abs. magnitude)18.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.243″
Uncertainty0
Orbit TypeApollo
MOID0.157559 AU
Observations Used220
Oppositions16
Arc Total2001-2026
First Observation Used2001-03-19
Last Observation Used2026-01-06
Observations (235)
Date Type RA Dec Mag Band Observatory
2009-11-27 14:37:53 C 06 41 41.93 +48 58 20.2 o 900
2009-11-29 03:21:56 C 06 28 09.27 +48 21 07.1 o 932
2009-11-29 03:24:33 C 06 28 08.34 +48 21 04.6 o 932
2009-11-29 03:26:56 C 06 28 07.47 +48 21 02.2 o 932
2009-11-29 03:30:30 C 06 28 06.20 +48 20 58.4 o 932
2009-11-29 06:57:12 C 06 26 51.88 +48 17 19.2 o H21
2009-11-29 07:00:25 C 06 26 50.67 +48 17 15.3 o H21
2009-11-29 07:04:01 C 06 26 49.38 +48 17 11.9 o H21
2009-11-29 07:06:02 C 06 26 48.61 +48 17 09.7 o H21
2009-11-29 07:09:14 C 06 26 47.52 +48 17 06.2 o H21
2009-12-04 06:47:20 C 05 49 15.59 +45 48 35.6 o H21
2009-12-04 06:49:33 C 05 49 14.97 +45 48 32.8 o H21
2009-12-04 06:54:48 C 05 49 13.49 +45 48 25.6 o H21
2009-12-04 06:56:37 C 05 49 12.97 +45 48 23.3 o H21
2009-12-05 07:43:09 C 05 42 36.36 +45 14 41.5 o H21
2009-12-05 07:46:56 C 05 42 35.35 +45 14 36.2 o H21
2009-12-05 07:50:58 C 05 42 34.27 +45 14 30.7 o H21
2009-12-05 07:54:30 C 05 42 33.33 +45 14 25.8 o H21
2009-12-05 07:58:33 C 05 42 32.27 +45 14 20.1 o H21
2009-12-05 22:54:28 C 05 38 45.36 +44 53 45.4 u A48
2009-12-05 22:57:53 C 05 38 44.46 +44 53 41.0 u A48
2009-12-05 23:00:47 C 05 38 43.74 +44 53 37.6 u A48
2009-12-09 01:28:14 C 05 21 42.38 +43 10 08.0 v 204
2009-12-09 01:37:23 C 05 21 40.49 +43 09 55.1 v 204
2009-12-09 01:46:32 C 05 21 38.51 +43 09 42.3 v 204
2009-12-10 04:01:33 C 05 16 23.33 +42 33 23.6 c 926
2009-12-10 04:03:57 C 05 16 22.93 +42 33 20.1 c 926
2009-12-10 04:06:21 C 05 16 22.41 +42 33 16.9 c 926
2009-12-10 22:24:34 C 05 12 52.86 +42 08 05.9 u A48
2009-12-10 22:28:46 C 05 12 52.08 +42 08 01.0 u A48
2009-12-10 22:32:58 C 05 12 51.32 +42 07 53.9 u A48
2009-12-10 22:37:11 C 05 12 50.42 +42 07 49.3 u A48
2010-01-04 03:37:46 C 04 20 08.72 +32 02 16.3 o H21
2010-01-04 03:47:56 C 04 20 08.39 +32 02 09.2 o H21
2010-01-04 03:56:29 C 04 20 08.08 +32 02 03.3 o H21
2012-03-09 04:30:44 C 12 59 28.99 -34 09 28.5 o 807
2012-03-09 04:40:48 C 12 59 28.59 -34 09 43.3 o 807
2012-03-09 04:52:01 C 12 59 28.16 -34 09 59.1 o 807
2012-03-28 05:42:38 C 12 07 56.64 -50 09 59.3 u G43
2012-03-28 05:43:56 C 12 07 56.33 -50 10 02.9 u G43
2012-03-28 05:53:42 C 12 07 53.60 -50 10 32.8 u G43
2012-03-28 08:26:59 C 12 07 11.13 -50 18 16.3 u G43
2012-12-13 07:56:03 C 08 05 04.75 +23 13 46.2 u H21
2012-12-13 08:19:58 C 08 05 03.26 +23 13 49.1 u H21
2012-12-13 08:44:49 C 08 05 01.69 +23 13 51.9 u H21
2017-12-03 19:31:54 C 22 24 37.01 +36 20 22.1 q 160
2017-12-03 19:34:54 C 22 24 39.37 +36 20 25.7 q 160
2017-12-03 19:37:52 C 22 24 41.74 +36 20 29.3 q 160
2017-12-04 15:36:11 S 22 40 11.878 +36 41 06.22 L C51
2017-12-04 20:18:45 S 22 43 45.137 +36 44 46.39 L C51