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
2025-10-24 08:16:21 C 22 36 44.830 +43 04 38.89 V T08
2025-10-24 08:22:57 C 22 36 45.804 +43 04 28.06 V T08
2025-10-24 08:34:54 C 22 36 47.462 +43 04 08.76 V T08
2025-10-26 18:28:31 B 22 44 37.179 +41 34 01.68 W 130
2025-10-26 18:48:38 B 22 44 39.756 +41 33 31.50 W 130
2025-10-28 20:08:40 C 22 50 59.911 +40 18 32.62 X B67
2025-10-28 20:14:52 C 22 51 00.713 +40 18 23.69 X B67
2025-10-28 20:21:02 C 22 51 01.457 +40 18 14.62 X B67
2025-10-29 05:30:25 C 22 52 10.709 +40 04 37.33 X F51
2025-10-29 05:47:57 C 22 52 12.820 +40 04 11.38 X F51
2025-10-29 06:05:35 C 22 52 14.930 +40 03 45.22 X F51
2025-10-30 17:26:47 C 22 56 35.681 +39 11 19.72 X B67
2025-10-30 17:33:59 C 22 56 36.509 +39 11 10.90 X B67
2025-10-30 17:40:44 C 22 56 37.320 +39 11 00.38 X B67
2025-11-11 03:42:59 C 23 26 34.436 +33 05 57.95 V G96
2025-11-11 03:51:05 C 23 26 35.232 +33 05 48.16 V G96
2025-11-11 03:59:11 C 23 26 35.992 +33 05 38.51 V G96
2025-11-11 04:07:18 C 23 26 36.787 +33 05 28.75 V G96
2025-11-25 02:29:08 C 23 57 10.278 +27 27 30.85 V G96
2025-11-25 02:37:31 C 23 57 10.951 +27 27 23.80 V G96
2025-11-25 02:45:57 C 23 57 11.653 +27 27 16.81 V G96
2025-11-25 02:54:17 C 23 57 12.355 +27 27 09.97 V G96
2025-12-13 06:49:24 C 00 31 49.764 +22 49 42.06 X F51
2025-12-13 07:24:18 C 00 31 52.320 +22 49 25.79 X F51
2025-12-13 07:41:44 C 00 31 53.584 +22 49 17.70 X F51