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
2017-12-25 05:28:49 C 01 53 31.14 +30 59 21.8 U 703
2017-12-25 05:36:27 C 01 53 32.50 +30 59 15.9 U 703
2017-12-27 20:26:46 C 02 04 02.78 +30 15 50.3 18.9 q J43
2017-12-27 20:43:53 C 02 04 05.38 +30 15 39.6 18.2 q J43
2017-12-27 21:30:49 C 02 04 12.52 +30 15 08.4 19.2 q J43
2018-01-05 07:04:17 C 02 30 56.082 +28 27 09.41 U F51
2018-01-05 07:22:23 C 02 30 58.082 +28 27 01.47 U F51
2018-01-05 07:40:23 C 02 31 00.063 +28 26 53.44 U F51
2018-01-12 02:20:46 C 02 47 55.20 +27 26 40.2 U G96
2018-01-12 02:28:51 C 02 47 55.90 +27 26 37.5 U G96
2018-01-12 02:36:55 C 02 47 56.70 +27 26 34.6 U G96
2018-01-12 02:44:59 C 02 47 57.43 +27 26 32.3 U G96
2018-01-22 02:26:37 C 03 08 59.34 +26 27 59.8 U G96
2018-01-22 02:34:41 C 03 09 00.06 +26 27 58.6 U G96
2018-01-22 02:42:46 C 03 09 00.64 +26 27 57.2 U G96
2018-01-22 02:50:50 C 03 09 01.28 +26 27 55.7 U G96
2020-01-28 12:37:39 C 12 13 36.325 -14 49 52.08 U F51
2020-01-28 13:08:11 C 12 13 36.266 -14 50 04.33 U F51
2020-01-28 13:23:26 C 12 13 36.221 -14 50 10.40 U F51
2020-02-20 07:38:02 C 12 02 12.86 -18 18 00.9 V G96
2020-02-20 07:45:39 C 12 02 12.51 -18 18 03.7 V G96
2020-02-20 07:53:16 C 12 02 12.12 -18 18 06.0 V G96
2020-02-20 08:00:53 C 12 02 11.77 -18 18 09.2 V G96
2020-03-18 06:15:33 C 11 05 38.58 -20 07 14.0 V 703
2020-03-18 06:30:46 C 11 05 36.43 -20 07 12.9 V 703
2020-03-18 06:38:24 C 11 05 35.46 -20 07 11.1 V 703
2020-03-19 14:36:14 C 11 01 16.92 -20 03 19.2 q D29
2020-03-19 14:56:36 C 11 01 14.04 -20 03 16.6 q D29
2020-03-19 15:16:57 C 11 01 11.22 -20 03 13.5 q D29
2020-04-02 04:23:40 C 10 11 15.41 -18 04 35.9 V 703
2020-04-02 04:31:15 C 10 11 14.21 -18 04 31.9 V 703
2020-04-02 04:38:48 C 10 11 12.98 -18 04 27.8 V 703
2020-04-10 08:07:55 C 09 38 47.57 -15 43 33.7 V T08
2020-04-10 08:12:36 C 09 38 46.75 -15 43 29.9 V T08
2020-04-10 08:20:40 C 09 38 45.40 -15 43 23.3 V T08
2020-04-10 08:38:52 C 09 38 42.33 -15 43 07.7 V T08
2020-04-12 08:45:38 C 09 30 49.01 -15 01 44.9 V T08
2020-04-12 08:51:05 C 09 30 48.12 -15 01 39.7 V T08
2020-04-12 08:58:37 C 09 30 46.84 -15 01 32.5 V T08
2020-04-12 09:13:18 C 09 30 44.39 -15 01 20.0 V T08
2020-04-13 04:35:41 C 09 27 35.86 -14 44 05.4 V 703
2020-04-13 04:43:13 C 09 27 34.64 -14 43 57.7 V 703
2020-04-13 04:50:45 C 09 27 33.36 -14 43 51.5 V 703
2020-04-13 04:58:18 C 09 27 32.12 -14 43 44.8 V 703
2020-04-17 05:56:27 C 09 12 04.699 -13 12 28.51 U F51
2020-04-17 06:13:16 C 09 12 01.977 -13 12 12.04 U F51
2020-04-17 06:30:06 C 09 11 59.271 -13 11 55.60 U F51
2020-04-17 06:46:56 C 09 11 56.556 -13 11 39.13 U F51
2020-04-17 06:55:13 C 09 11 55.21 -13 11 31.0 V T08
2020-04-17 06:59:56 C 09 11 54.43 -13 11 25.9 V T08