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
2016-12-25 01:50:17 C 02 19 47.63 +15 55 51.6 u H21
2016-12-25 02:12:29 C 02 19 47.55 +15 55 32.5 u H21
2016-12-28 01:26:58 C 02 19 52.42 +14 58 01.8 u H21
2016-12-28 01:41:34 C 02 19 52.45 +14 57 50.7 u H21
2016-12-28 02:06:41 C 02 19 52.48 +14 57 31.3 u H21
2018-12-11 06:24:48 C 09 46 03.38 -28 08 44.9 u 807
2018-12-11 06:43:33 C 09 46 04.42 -28 09 21.7 u 807
2018-12-11 07:02:16 C 09 46 05.45 -28 09 58.5 u 807
2019-05-10 14:41:23 C 22 41 27.749 +07 10 03.64 V T12
2019-06-08 14:44:37 C 23 33 18.600 +36 59 37.97 V T12
2019-06-08 14:47:39 C 23 33 18.817 +36 59 43.64 V T12
2019-06-08 14:50:38 C 23 33 19.047 +36 59 49.38 V T12
2019-11-02 01:38:32 C 23 11 50.08 +43 51 32.2 u H21
2019-11-02 01:53:53 C 23 11 50.48 +43 51 06.7 u H21
2019-11-02 02:08:14 C 23 11 50.81 +43 50 42.8 u H21
2019-11-17 00:44:51 C 23 24 01.43 +34 41 47.4 u H21
2019-11-17 00:58:29 C 23 24 01.97 +34 41 29.3 u H21
2019-11-17 01:10:15 C 23 24 02.50 +34 41 11.8 u H21
2024-11-21 10:01:58 C 03 55 41.621 +27 59 34.58 V G96
2024-11-21 10:09:17 C 03 55 40.991 +27 59 25.58 V G96
2024-11-21 10:25:09 C 03 55 39.270 +27 59 05.96 V G96
2024-11-29 23:18:46 C 03 37 08.92 +23 42 33.6 V J43
2024-11-29 23:35:56 C 03 37 07.43 +23 42 12.6 V J43
2024-11-29 23:53:04 C 03 37 05.92 +23 41 49.6 V J43
2024-12-04 05:45:07 C 03 28 49.256 +21 32 18.74 V G96
2024-12-04 05:52:33 C 03 28 48.691 +21 32 09.20 V G96
2024-12-04 05:59:59 C 03 28 48.083 +21 32 00.17 V G96
2024-12-04 06:07:25 C 03 28 47.507 +21 31 50.99 V G96
2024-12-05 06:41:03 C 03 26 55.643 +21 00 59.49 X F51
2024-12-05 06:58:52 C 03 26 54.273 +21 00 37.32 X F51
2024-12-05 07:16:48 C 03 26 52.869 +21 00 14.98 X F51
2024-12-07 05:34:35 C 03 23 29.843 +20 02 40.42 V G96
2024-12-07 05:42:56 C 03 23 29.216 +20 02 30.08 V G96
2024-12-07 05:51:15 C 03 23 28.612 +20 02 19.50 V G96
2024-12-07 05:59:37 C 03 23 27.982 +20 02 09.28 V G96