2016 WJ8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6416301480 ± 1.46e-08
Semi-major axis (a)2.7078855031 AU ± 8.26e-09
Inclination (i)21.68408807° ± 7.02e-06
Long. of Asc. Node (Ω)256.82834852° ± 1.17e-05
Arg. of Perihelion (ω)43.07556485° ± 1.36e-05
Mean Anomaly (M)24.24104668° ± 1.66e-06
Mean Motion (n)0.2211906833°/day ± 1.01e-09
Perihelion dist (q)0.97042453 AU ± 3.97e-08
Aphelion dist (Q)4.44534648 AU ± 4.19e-08
Orbital Period4.45600271 yr ± 2.04e-08
Physical Parameters
H (abs. magnitude)18.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.348″
Uncertainty0
Orbit TypeApollo
MOID0.053510 AU
Observations Used309
Oppositions7
Arc Total2016-2025
First Observation Used2016-07-20
Last Observation Used2025-12-13
Observations (325)
Date Type RA Dec Mag Band Observatory
2025-07-24 21:36:00 C 13 41 39.941 +25 01 39.72 V R17
2025-07-24 21:56:22 C 13 41 42.878 +25 02 38.29 V R17
2025-07-24 22:16:47 C 13 41 45.852 +25 03 36.29 V R17
2025-07-31 06:22:46 C 14 05 33.778 +32 18 44.93 V T08
2025-07-31 06:27:28 C 14 05 34.488 +32 18 57.89 V T08
2025-07-31 06:35:24 C 14 05 35.755 +32 19 20.17 V T08
2025-07-31 06:54:53 C 14 05 38.863 +32 20 14.60 V T08
2025-08-01 06:36:53 C 14 09 34.248 +33 26 41.93 V T08
2025-08-01 06:44:15 C 14 09 35.434 +33 27 01.84 V T08
2025-08-01 06:48:58 C 14 09 36.235 +33 27 15.26 V T08
2025-08-01 07:03:43 C 14 09 38.621 +33 27 56.02 V T08
2025-08-01 20:25:53 C 14 11 53.12 +34 04 56.9 Z L04
2025-08-01 20:29:31 C 14 11 53.65 +34 05 05.9 Z L04
2025-08-03 06:41:05 C 14 17 42.895 +35 39 44.78 V T05
2025-08-03 06:45:41 C 14 17 43.798 +35 39 57.74 V T05
2025-08-03 06:54:52 C 14 17 45.310 +35 40 23.88 V T05
2025-08-03 07:24:33 C 14 17 50.222 +35 41 43.01 V T05
2025-08-05 06:27:47 C 14 26 04.771 +37 49 20.82 V T08
2025-08-05 06:40:31 C 14 26 06.948 +37 49 55.09 V T08
2025-08-05 06:43:53 C 14 26 07.546 +37 50 04.20 V T08
2025-08-05 07:03:21 C 14 26 10.898 +37 50 56.11 V T08
2025-08-05 07:04:02 C 14 26 10.987 +37 50 57.23 V T08
2025-08-05 07:10:02 C 14 26 12.038 +37 51 12.82 V T08
2025-08-05 07:26:10 C 14 26 14.794 +37 51 55.33 V T08
2025-08-05 20:48:22 C 14 28 38.546 +38 27 26.03 W B38
2025-08-05 20:57:00 C 14 28 40.061 +38 27 48.74 W B38
2025-08-05 21:07:33 C 14 28 41.923 +38 28 16.39 W B38
2025-08-07 20:38:47 C 14 37 23.388 +40 32 57.73 X B67
2025-08-07 20:44:23 C 14 37 24.444 +40 33 12.24 X B67
2025-08-07 20:49:58 C 14 37 25.438 +40 33 26.39 X B67
2025-08-11 20:10:39 B 14 55 48.641 +44 31 49.30 X K87
2025-08-11 20:18:00 B 14 55 50.069 +44 32 06.61 X K87
2025-08-11 20:25:22 B 14 55 51.523 +44 32 24.32 X K87
2025-08-12 06:46:35 C 14 57 56.138 +44 57 26.96 V T05
2025-08-12 06:58:32 C 14 57 58.481 +44 57 55.15 V T05
2025-08-12 07:10:31 C 14 58 00.773 +44 58 22.94 V T05
2025-08-12 07:22:29 C 14 58 03.132 +44 58 51.20 V T05
2025-08-13 21:02:45 C 15 05 46.742 +46 27 00.32 Z G19
2025-08-13 22:26:06 C 15 06 04.039 +46 30 07.60 Z G19
2025-08-17 06:37:28 C 15 23 21.830 +49 27 41.36 V T05
2025-08-17 06:49:26 C 15 23 24.391 +49 28 06.35 V T05
2025-08-17 07:01:24 C 15 23 26.988 +49 28 30.11 V T05
2025-08-17 07:13:21 C 15 23 29.575 +49 28 54.95 V T05
2025-08-23 16:33:57 B 16 00 17.846 +54 22 36.34 W M73
2025-08-23 16:41:05 B 16 00 19.613 +54 22 48.18 W M73
2025-08-23 16:48:06 B 16 00 21.449 +54 22 59.45 W M73
2025-08-23 16:55:06 B 16 00 23.059 +54 23 11.29 W M73
2025-08-23 17:01:09 B 16 00 24.619 +54 23 21.30 W M73
2025-08-24 03:02:00 C 16 03 00.875 +54 40 17.65 V G96
2025-08-24 03:10:09 C 16 03 02.920 +54 40 31.04 V G96