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
2025-06-21 02:17:35 C 12 10 03.847 -10 24 47.30 V W68
2025-06-21 02:34:26 C 12 10 05.081 -10 24 10.30 V W68
2025-06-21 02:36:28 C 12 10 05.172 -10 24 04.75 V W68
2025-06-21 03:47:08 C 12 10 10.830 -10 21 51.34 V G96
2025-06-21 03:55:25 C 12 10 11.413 -10 21 33.12 V G96
2025-06-21 04:03:45 C 12 10 11.996 -10 21 14.51 V G96
2025-06-21 04:12:05 C 12 10 12.583 -10 20 55.75 V G96
2025-06-22 17:33:37 C 12 13 05.189 -08 56 52.37 V M22
2025-06-22 17:40:58 C 12 13 05.782 -08 56 35.16 V M22
2025-06-22 17:48:32 C 12 13 06.360 -08 56 18.49 V M22
2025-06-22 18:00:30 C 12 13 07.219 -08 55 51.46 V M22
2025-06-23 03:45:53 C 12 13 53.238 -08 34 09.91 V 703
2025-06-23 03:52:33 C 12 13 53.800 -08 33 54.36 V 703
2025-06-23 03:55:54 C 12 13 54.106 -08 33 45.43 V 703
2025-06-24 07:39:57 C 12 16 08.933 -07 30 23.80 V T05
2025-06-24 07:49:13 C 12 16 09.648 -07 30 02.81 V T05
2025-06-24 07:57:48 C 12 16 10.334 -07 29 42.47 V T05
2025-06-24 08:06:22 C 12 16 11.030 -07 29 22.56 V T05
2025-06-25 00:46:39 C 12 17 35.054 -06 50 37.07 V W68
2025-06-25 00:51:17 C 12 17 35.407 -06 50 27.17 V W68
2025-06-25 01:01:47 C 12 17 36.214 -06 50 03.48 V W68
2025-06-25 01:23:34 C 12 17 38.016 -06 49 12.22 V W68
2025-06-25 01:58:58 C 12 17 40.896 -06 47 49.74 V W68
2025-06-26 06:24:08 C 12 20 07.620 -05 41 56.98 V T05
2025-06-26 06:28:42 C 12 20 08.033 -05 41 44.59 V T05
2025-06-26 06:36:33 C 12 20 08.714 -05 41 26.38 V T05
2025-06-26 07:03:45 C 12 20 10.920 -05 40 22.87 V T05
2025-07-14 06:53:37 C 13 06 37.646 +12 52 48.68 V T08
2025-07-14 06:58:58 C 13 06 38.306 +12 53 04.16 V T08
2025-07-14 07:07:39 C 13 06 39.312 +12 53 28.07 V T08
2025-07-14 07:22:23 C 13 06 41.105 +12 54 09.04 V T08
2025-07-16 06:19:23 C 13 12 43.654 +15 06 14.33 V T08
2025-07-16 06:24:02 C 13 12 44.258 +15 06 28.91 V T08
2025-07-16 06:31:32 C 13 12 45.149 +15 06 48.67 V T08
2025-07-16 06:32:53 C 13 12 45.242 +15 06 51.95 V T08
2025-07-16 06:40:52 C 13 12 46.330 +15 07 15.56 V T08
2025-07-16 06:46:50 C 13 12 47.098 +15 07 32.09 V T08
2025-07-16 07:11:09 C 13 12 50.182 +15 08 39.84 V T08
2025-07-17 16:53:40 B 13 17 17.400 +16 44 24.40 W M73
2025-07-17 17:05:15 B 13 17 18.895 +16 44 56.90 W M73
2025-07-17 17:18:15 B 13 17 20.544 +16 45 34.34 W M73
2025-07-21 21:16:57 C 13 31 08.177 +21 32 42.47 V R17
2025-07-21 21:37:20 C 13 31 10.961 +21 33 40.86 V R17
2025-07-21 21:57:42 C 13 31 13.754 +21 34 38.86 V R17
2025-07-21 22:18:04 C 13 31 16.591 +21 35 37.43 V R17
2025-07-23 06:07:37 C 13 35 51.679 +23 07 40.19 V T08
2025-07-23 06:17:31 C 13 35 53.006 +23 08 08.77 V T08
2025-07-23 06:26:23 C 13 35 54.264 +23 08 33.79 V T08
2025-07-23 06:35:40 C 13 35 55.613 +23 09 00.79 V T08
2025-07-24 21:15:37 C 13 41 37.051 +25 00 41.98 V R17