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
2020-04-17 07:22:58 C 09 11 50.73 -13 11 03.7 V T08
2020-04-19 07:10:03 C 09 04 26.45 -12 23 41.0 V T05
2020-04-19 07:14:16 C 09 04 25.84 -12 23 37.2 V T05
2020-04-19 07:21:47 C 09 04 24.66 -12 23 29.1 V T05
2020-04-19 07:35:59 C 09 04 22.41 -12 23 15.4 V T05
2020-04-19 14:39:20 S 09 03 17.899 -12 15 59.29 L C51
2020-04-19 17:47:39 S 09 02 49.032 -12 12 48.85 L C51
2020-04-19 19:21:55 S 09 02 34.735 -12 11 15.11 L C51
2020-04-19 20:55:59 S 09 02 20.366 -12 09 37.48 L C51
2020-04-19 22:30:14 S 09 02 05.983 -12 08 03.98 L C51
2020-04-20 01:38:33 S 09 01 37.306 -12 04 51.89 L C51
2020-04-21 03:39:03 C 08 57 41.40 -11 38 31.8 V 703
2020-04-21 03:47:13 C 08 57 40.19 -11 38 23.5 V 703
2020-04-21 04:03:36 C 08 57 37.58 -11 38 06.5 V 703
2020-04-21 07:30:09 C 08 57 06.34 -11 34 32.4 V T08
2020-04-21 07:34:48 C 08 57 05.72 -11 34 26.3 V T08
2020-04-21 07:42:50 C 08 57 04.49 -11 34 17.7 V T08
2020-04-21 07:57:33 C 08 57 02.23 -11 34 02.6 V T08
2020-04-27 03:06:44 C 08 36 48.55 -09 07 33.2 V 703
2020-04-27 03:08:18 C 08 36 48.34 -09 07 31.5 V G96
2020-04-27 03:14:20 C 08 36 47.46 -09 07 24.7 V 703
2020-04-27 03:16:26 C 08 36 47.14 -09 07 22.7 V G96
2020-04-27 03:24:35 C 08 36 45.95 -09 07 14.0 V G96
2020-04-27 03:29:32 C 08 36 45.25 -09 07 07.5 V 703
2020-04-27 03:32:44 C 08 36 44.78 -09 07 05.2 V G96
2020-04-27 06:09:28 C 08 36 22.74 -09 04 14.2 V T05
2020-04-27 06:14:46 C 08 36 21.98 -09 04 08.3 V T05
2020-04-27 06:24:40 C 08 36 20.56 -09 03 57.5 V T05
2020-04-27 06:49:15 C 08 36 16.97 -09 03 31.2 V T05
2026-01-06 10:36:41 C 00 23 06.08 +16 39 22.8 V D29
2026-01-06 10:55:46 C 00 23 11.08 +16 39 42.0 V D29
2026-01-06 10:57:02 C 00 23 11.24 +16 39 43.6 V D29
2026-01-06 11:16:08 C 00 23 16.30 +16 40 02.4 V D29
2026-01-06 11:17:24 C 00 23 16.59 +16 40 03.8 V D29
2026-01-06 11:36:30 C 00 23 21.52 +16 40 22.4 V D29