2016 WT9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3362466635 ± 1.21e-07
Semi-major axis (a)1.3616081838 AU ± 9.03e-09
Inclination (i)31.98539977° ± 1.65e-05
Long. of Asc. Node (Ω)246.27098682° ± 9.91e-06
Arg. of Perihelion (ω)350.41495939° ± 2.69e-05
Mean Anomaly (M)52.09069309° ± 5.29e-05
Mean Motion (n)0.6203460862°/day ± 6.17e-09
Perihelion dist (q)0.90377198 AU ± 1.65e-07
Aphelion dist (Q)1.81944439 AU ± 1.66e-07
Orbital Period1.58883292 yr ± 1.58e-08
Physical Parameters
H (abs. magnitude)19.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.107012 AU
Observations Used81
Oppositions5
Arc Total2010-2024
First Observation Used2010-11-15
Last Observation Used2024-12-07
Observations (85)
Date Type RA Dec Mag Band Observatory
2010-11-15 13:41:41 C 08 27 48.921 -04 32 26.05 V F51
2011-09-06 08:50:24 C 21 01 17.340 +68 01 09.69 V F51
2011-09-06 09:08:04 C 21 01 16.621 +68 00 54.27 V F51
2011-09-07 08:44:42 C 21 00 32.821 +67 40 09.95 V F51
2011-09-07 09:45:04 C 21 00 30.565 +67 39 15.38 V F51
2011-09-07 10:02:54 C 21 00 29.925 +67 38 59.36 V F51
2013-12-03 13:03:36 C 05 37 48.659 +08 34 25.05 V F51
2013-12-03 13:18:51 C 05 37 47.276 +08 34 06.42 V F51
2013-12-07 12:07:26 C 05 29 08.039 +06 37 47.50 V F51
2013-12-11 09:16:03 C 05 20 21.305 +04 44 50.76 V F51
2013-12-11 09:35:34 C 05 20 19.393 +04 44 27.45 V F51
2013-12-11 09:54:40 C 05 20 17.520 +04 44 04.72 V F51
2013-12-11 10:12:57 C 05 20 15.743 +04 43 43.14 V F51
2013-12-22 09:45:03 C 04 55 38.782 -00 09 53.01 V F51
2014-02-10 05:51:04 C 04 12 29.540 -08 24 35.72 V F51
2016-11-24 05:38:30 C 02 46 51.57 +30 28 42.0 q G96
2016-11-24 05:50:24 C 02 46 50.71 +30 28 25.3 q G96
2016-11-24 06:00:31 C 02 46 49.91 +30 28 11.4 q G96
2016-11-24 06:06:41 C 02 46 49.43 +30 28 02.9 q G96
2016-11-24 07:52:53 C 02 46 41.30 +30 25 35.1 q G96
2016-11-24 07:57:04 C 02 46 40.98 +30 25 29.1 q G96
2016-11-24 08:01:14 C 02 46 40.69 +30 25 23.2 q G96
2016-11-24 08:06:25 C 02 46 40.30 +30 25 16.6 q G96
2016-11-25 04:53:04 C 02 45 10.03 +29 56 29.1 q G96
2016-11-25 04:57:38 C 02 45 09.66 +29 56 22.7 q G96
2016-11-25 05:03:35 C 02 45 09.25 +29 56 14.6 q G96
2016-11-25 05:08:19 C 02 45 08.90 +29 56 07.4 q G96
2016-11-25 07:03:48 C 02 45 00.33 +29 53 27.6 o 691
2016-11-25 07:19:51 C 02 44 59.13 +29 53 05.2 o 691
2016-11-25 07:35:51 C 02 44 57.85 +29 52 41.5 o 691
2016-11-29 19:22:40 C 02 37 50.47 +27 24 06.1 o K51
2016-11-29 19:25:01 C 02 37 50.30 +27 24 03.3 o K51
2016-11-29 19:27:21 C 02 37 50.14 +27 23 59.3 o K51
2016-11-29 20:43:17 C 02 37 45.37 +27 22 15.8 S 033
2016-11-29 20:53:43 C 02 37 44.71 +27 22 01.3 S 033
2016-11-29 21:04:07 C 02 37 44.04 +27 21 47.1 S 033
2016-11-30 05:22:43 C 02 37 14.03 +27 10 30.6 q G96
2016-11-30 05:27:34 C 02 37 13.81 +27 10 23.0 q G96
2016-11-30 05:36:36 C 02 37 13.24 +27 10 11.8 q G96
2016-11-30 05:41:26 C 02 37 12.91 +27 10 05.0 q G96
2016-12-18 05:44:34 C 02 21 11.81 +18 27 57.5 t 705
2016-12-18 05:46:02 C 02 21 11.78 +18 27 56.1 t 705
2016-12-18 05:47:30 C 02 21 11.74 +18 27 54.5 t 705
2016-12-19 02:24:21 C 02 20 53.73 +18 07 16.9 u H21
2016-12-19 02:37:48 C 02 20 53.50 +18 07 03.5 u H21
2016-12-19 02:55:04 C 02 20 53.25 +18 06 46.5 u H21
2016-12-21 02:10:39 C 02 20 20.03 +17 21 10.0 u H21
2016-12-21 02:31:25 C 02 20 19.76 +17 20 50.4 u H21
2016-12-21 02:59:13 C 02 20 19.46 +17 20 24.3 u H21
2016-12-25 01:32:46 C 02 19 47.69 +15 56 06.2 u H21