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
2025-08-24 03:18:19 C 16 03 04.993 +54 40 44.44 V G96
2025-08-24 03:26:28 C 16 03 07.031 +54 40 57.79 V G96
2025-08-27 07:23:04 C 16 23 35.534 +56 39 56.16 V T05
2025-08-27 07:35:05 C 16 23 38.789 +56 40 12.90 V T05
2025-08-27 07:47:06 C 16 23 42.022 +56 40 29.46 V T05
2025-08-27 07:59:06 C 16 23 45.341 +56 40 45.95 V T05
2025-08-28 05:22:23 C 16 29 47.594 +57 11 02.29 V 703
2025-08-28 05:25:35 C 16 29 48.505 +57 11 07.48 V 703
2025-08-28 05:28:47 C 16 29 49.337 +57 11 12.23 V 703
2025-08-28 05:31:59 C 16 29 50.266 +57 11 15.36 V 703
2025-08-31 21:13:47 C 16 55 48.305 +59 00 36.04 X B67
2025-08-31 21:17:59 C 16 55 49.579 +59 00 40.64 X B67
2025-08-31 21:22:09 C 16 55 50.863 +59 00 45.14 X B67
2025-09-15 07:38:04 C 18 52 03.967 +61 52 54.26 V T08
2025-09-15 07:42:42 C 18 52 05.614 +61 52 53.44 V T08
2025-09-15 07:51:20 C 18 52 08.544 +61 52 52.61 V T08
2025-09-15 08:08:41 C 18 52 14.275 +61 52 49.12 V T08
2025-09-16 19:25:12 B 19 04 23.37 +61 45 40.6 X L76
2025-09-16 19:30:08 B 19 04 24.96 +61 45 39.2 X L76
2025-09-16 19:35:11 B 19 04 26.67 +61 45 37.6 X L76
2025-09-17 21:32:24 C 19 13 17.806 +61 37 39.22 X B67
2025-09-17 21:35:32 C 19 13 18.686 +61 37 38.24 X B67
2025-09-17 21:38:40 C 19 13 19.819 +61 37 38.10 X B67
2025-09-18 19:11:33 B 19 20 37.548 +61 29 14.14 X K87
2025-09-18 19:17:50 B 19 20 39.610 +61 29 11.18 X K87
2025-09-18 19:24:10 B 19 20 41.748 +61 29 08.95 X K87
2025-09-28 20:39:13 C 20 35 15.211 +58 16 25.25 Z G19
2025-09-28 21:03:41 C 20 35 21.715 +58 15 57.78 Z G19
2025-09-28 21:28:10 C 20 35 28.363 +58 15 29.92 Z G19
2025-09-29 05:19:27 C 20 37 38.140 +58 06 40.75 V G96
2025-09-29 05:27:42 C 20 37 40.350 +58 06 31.39 V G96
2025-09-29 05:35:58 C 20 37 42.539 +58 06 21.60 V G96
2025-09-29 05:44:13 C 20 37 44.746 +58 06 11.92 V G96
2025-10-04 20:03:03 B 21 11 57.866 +55 14 50.14 Z K74
2025-10-04 20:19:09 B 21 12 01.596 +55 14 27.60 Z K74
2025-10-04 20:35:15 B 21 12 05.290 +55 14 04.78 Z K74
2025-10-13 18:52:02 B 21 56 32.155 +49 50 24.25 Z K74
2025-10-13 18:58:35 B 21 56 33.286 +49 50 14.17 Z K74
2025-10-13 19:03:38 B 21 56 34.217 +49 50 06.04 Z K74
2025-10-13 19:06:39 B 21 56 34.697 +49 50 01.21 Z K74
2025-10-15 18:26:01 B 22 04 57.696 +48 34 16.93 Z K74
2025-10-15 18:32:04 B 22 04 58.704 +48 34 07.14 Z K74
2025-10-15 18:38:07 B 22 04 59.729 +48 33 57.28 Z K74
2025-10-18 22:02:59 B 22 17 26.532 +46 32 26.48 X K19
2025-10-18 22:08:10 B 22 17 27.312 +46 32 17.70 X K19
2025-10-18 22:13:22 B 22 17 28.087 +46 32 09.53 X K19
2025-10-22 04:34:04 C 22 29 23.485 +44 26 29.18 V G96
2025-10-22 04:42:12 C 22 29 24.623 +44 26 15.86 V G96
2025-10-22 04:58:03 C 22 29 26.858 +44 25 50.56 V G96
2025-10-24 08:03:11 C 22 36 43.176 +43 04 59.34 V T08