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
2016-12-18 02:39:25 C 23 08 22.64 +15 03 47.3 q I52
2016-12-25 05:08:14 C 23 30 23.360 +15 21 52.84 V F51
2016-12-25 05:24:18 C 23 30 25.310 +15 21 54.55 V F51
2016-12-25 05:40:25 C 23 30 27.296 +15 21 56.30 V F51
2016-12-25 05:56:34 C 23 30 29.281 +15 21 57.90 V F51
2017-01-08 03:28:32 C 00 09 22.66 +16 03 38.4 o 695
2017-01-08 03:44:24 C 00 09 24.39 +16 03 40.4 o 695
2017-01-08 04:00:15 C 00 09 26.10 +16 03 43.0 o 695
2017-01-30 03:29:14 C 01 02 45.28 +17 24 42.5 o 291
2017-01-30 03:44:51 C 01 02 46.83 +17 24 45.7 o 291
2017-01-30 04:00:26 C 01 02 48.21 +17 24 46.9 o 291
2021-12-05 06:03:22 C 05 13 27.52 +22 47 27.3 V I52
2021-12-05 06:14:07 C 05 13 26.88 +22 47 25.0 V I52
2021-12-08 08:42:07 C 05 09 25.35 +22 28 49.3 V V06
2021-12-08 08:51:16 C 05 09 24.89 +22 28 46.5 V V06
2021-12-08 09:00:25 C 05 09 24.34 +22 28 44.5 V V06
2021-12-09 05:59:36 C 05 08 17.20 +22 23 29.2 V V06
2021-12-09 06:11:03 C 05 08 16.57 +22 23 26.6 V V06
2021-12-12 04:49:30 C 05 04 33.20 +22 05 46.1 V V06
2021-12-12 04:55:13 C 05 04 32.90 +22 05 44.9 V V06
2021-12-12 05:00:56 C 05 04 32.55 +22 05 42.5 V V06
2021-12-12 05:06:40 C 05 04 32.28 +22 05 42.2 V V06
2021-12-13 06:42:31 C 05 03 12.62 +21 59 19.1 V V06
2021-12-13 06:48:14 C 05 03 12.31 +21 59 18.0 V V06
2021-12-13 06:53:57 C 05 03 11.99 +21 59 16.1 V V06
2021-12-13 06:59:40 C 05 03 11.65 +21 59 15.1 V V06
2025-02-05 07:52:21 C 13 07 36.700 -36 02 05.60 V 807
2025-02-05 08:04:16 C 13 07 37.020 -36 02 12.50 V 807
2025-02-05 08:16:10 C 13 07 37.320 -36 02 19.70 V 807
2025-04-23 04:02:43 B 12 20 12.78 -45 22 50.4 X X07
2025-04-23 04:16:01 B 12 20 11.74 -45 22 43.5 X X07
2025-04-23 04:29:19 B 12 20 10.71 -45 22 35.9 X X07
2025-04-23 04:42:37 B 12 20 09.64 -45 22 28.9 X X07
2025-05-22 01:48:56 C 11 46 06.336 -33 05 17.38 V W68
2025-05-22 01:54:14 C 11 46 06.271 -33 05 08.27 V W68
2025-05-22 01:59:01 C 11 46 06.178 -33 05 01.82 V W68
2025-05-22 02:01:42 C 11 46 06.094 -33 04 56.10 V W68
2025-05-22 02:07:03 C 11 46 06.060 -33 04 48.94 V W68
2025-05-22 02:27:53 C 11 46 05.777 -33 04 16.54 V W68
2025-05-23 01:43:13 C 11 45 51.883 -32 28 05.12 V W68
2025-05-23 01:47:58 C 11 45 51.830 -32 27 58.14 V W68
2025-05-23 01:56:46 C 11 45 51.746 -32 27 44.50 V W68
2025-05-23 02:11:27 C 11 45 51.550 -32 27 20.77 V W68
2025-05-23 16:49:44 C 11 45 45.857 -32 04 14.09 V M22
2025-05-23 16:54:17 C 11 45 45.756 -32 04 08.04 V M22
2025-05-23 16:58:50 C 11 45 45.768 -32 03 59.69 V M22
2025-05-23 17:06:39 C 11 45 45.672 -32 03 48.78 V M22
2025-05-24 19:21:44 C 11 45 37.363 -31 21 46.94 V M22
2025-05-24 19:26:36 C 11 45 37.327 -31 21 39.49 V M22
2025-05-24 19:35:14 C 11 45 37.241 -31 21 25.20 V M22