2016 WW9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6898978080 ± 4.57e-08
Semi-major axis (a)2.8344760308 AU ± 1.25e-07
Inclination (i)21.48665823° ± 1.56e-05
Long. of Asc. Node (Ω)295.13570866° ± 2.69e-05
Arg. of Perihelion (ω)218.54372199° ± 2.97e-05
Mean Anomaly (M)304.89759956° ± 4.36e-05
Mean Motion (n)0.2065394865°/day ± 1.37e-08
Perihelion dist (q)0.87897723 AU ± 1.35e-07
Aphelion dist (Q)4.78997483 AU ± 2.48e-07
Orbital Period4.77209613 yr ± 3.17e-07
Physical Parameters
H (abs. magnitude)18.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.341″
Uncertainty0
Orbit TypeApollo
MOID0.015154 AU
Observations Used105
Oppositions5
Arc Total2011-2017
First Observation Used2011-10-17
Last Observation Used2017-05-01
Observations (121)
Date Type RA Dec Mag Band Observatory
2011-10-17 09:05:33 C 01 21 31.213 +46 55 09.78 V F51
2011-10-17 11:10:34 C 01 21 21.797 +46 55 06.79 V F51
2011-10-21 09:30:09 C 01 14 19.229 +46 49 10.55 V F51
2011-10-24 08:37:20 C 01 08 51.297 +46 39 21.67 V F51
2011-10-24 08:54:49 C 01 08 49.917 +46 39 18.92 V F51
2011-12-09 06:27:33 C 00 12 35.022 +36 25 53.02 V F51
2016-10-16 14:29:43 C 06 24 49.290 +52 46 54.12 L F51
2016-10-16 14:56:30 C 06 24 52.912 +52 47 02.96 L F51
2016-10-16 15:09:52 C 06 24 54.689 +52 47 07.26 L F51
2016-11-27 14:03:26 C 09 33 13.011 +50 35 36.43 L F51
2016-11-27 14:22:38 C 09 33 17.666 +50 35 14.42 L F51
2016-11-27 14:41:48 C 09 33 22.295 +50 34 52.23 L F51
2016-11-27 15:01:00 C 09 33 26.936 +50 34 29.91 L F51
2016-11-27 22:21:02 C 09 35 18.11 +50 25 28.5 S 033
2016-11-27 22:24:28 C 09 35 18.96 +50 25 24.5 S 033
2016-11-27 22:27:52 C 09 35 19.82 +50 25 20.6 S 033
2016-11-28 00:14:37 C 09 35 46.46 +50 23 15.6 S 033
2016-11-28 00:18:01 C 09 35 47.30 +50 23 11.6 S 033
2016-11-28 00:21:27 C 09 35 48.08 +50 23 08.2 S 033
2016-11-28 02:18:55 C 09 36 17.21 +50 20 47.8 S 033
2016-11-28 02:22:18 C 09 36 18.05 +50 20 43.7 S 033
2016-11-28 02:25:43 C 09 36 18.89 +50 20 39.6 S 033
2016-11-28 04:20:44 C 09 36 47.18 +50 18 20.1 u 118
2016-11-28 04:26:10 C 09 36 48.46 +50 18 13.6 u 118
2016-11-28 04:38:05 C 09 36 51.40 +50 17 58.7 u 118
2016-11-28 20:53:01 C 09 40 59.06 +49 57 07.5 S C43
2016-11-28 20:58:38 C 09 41 00.42 +49 57 01.6 S C43
2016-11-28 21:05:02 C 09 41 02.17 +49 56 54.2 S C43
2016-11-28 22:56:42 C 09 41 30.52 +49 54 32.4 q K61
2016-11-28 22:58:28 C 09 41 30.97 +49 54 30.1 q K61
2016-11-28 22:59:20 C 09 41 31.18 +49 54 29.1 q K61
2016-11-29 02:45:16 C 09 42 28.00 +49 49 34.9 q J95
2016-11-29 02:48:08 C 09 42 28.73 +49 49 31.0 q J95
2016-11-29 02:51:20 C 09 42 29.52 +49 49 26.8 q J95
2016-11-29 16:04:55 C 09 45 52.75 +49 31 25.8 o 300
2016-11-29 16:11:34 C 09 45 54.43 +49 31 16.8 o 300
2016-11-29 16:14:54 C 09 45 55.37 +49 31 12.5 o 300
2016-11-29 16:18:14 C 09 45 56.25 +49 31 07.3 o 300
2016-11-29 20:14:23 C 09 46 56.21 +49 25 21.3 S C43
2016-11-29 20:20:11 C 09 46 57.68 +49 25 13.3 S C43
2016-11-29 20:26:18 C 09 46 59.31 +49 25 04.6 S C43
2016-11-29 21:49:35 C 09 47 20.56 +49 23 07.2 q Z99
2016-11-29 21:54:18 C 09 47 21.80 +49 23 00.5 q Z99
2016-11-29 21:59:16 C 09 47 23.25 +49 22 53.7 q Z99
2016-11-29 23:16:54 C 09 47 43.17 +49 21 08.7 S C47
2016-11-29 23:24:53 C 09 47 45.23 +49 20 58.1 S C47
2016-11-29 23:32:51 C 09 47 47.29 +49 20 46.5 S C47
2016-11-29 23:40:49 C 09 47 49.30 +49 20 35.5 S C47
2016-11-30 03:17:25 C 09 48 45.05 +49 15 32.7 q Z21
2016-11-30 03:19:57 C 09 48 45.59 +49 15 28.9 q Z21