884829 (2017 WK13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7982994462 ± 1.16e-07
Semi-major axis (a)1.5759954985 AU ± 2.73e-09
Inclination (i)10.54412832° ± 1.72e-05
Long. of Asc. Node (Ω)247.81172654° ± 8.20e-05
Arg. of Perihelion (ω)6.02769411° ± 8.35e-05
Mean Anomaly (M)41.99169198° ± 4.22e-06
Mean Motion (n)0.4981725770°/day ± 1.30e-09
Perihelion dist (q)0.31787916 AU ± 1.83e-07
Aphelion dist (Q)2.83411183 AU ± 1.83e-07
Orbital Period1.97848362 yr ± 5.15e-09
Physical Parameters
H (abs. magnitude)19.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.268″
Uncertainty0
Orbit TypeApollo
MOID0.143584 AU
Observations Used178
Oppositions4
Arc Total2017-2025
First Observation Used2017-11-19
Last Observation Used2025-11-25
Observations (188)
Date Type RA Dec Mag Band Observatory
2021-11-23 01:39:15 C 22 54 24.30 +06 14 01.0 V 734
2021-11-23 20:45:35 C 22 57 15.38 +06 15 27.8 V K51
2021-11-23 20:52:31 C 22 57 16.39 +06 15 28.3 V K51
2021-11-23 20:59:27 C 22 57 17.40 +06 15 28.7 V K51
2021-11-28 01:35:11 C 23 11 06.50 +06 24 22.6 V I52
2021-11-28 01:47:54 C 23 11 08.08 +06 24 24.8 V I52
2021-11-30 01:50:53 C 23 17 06.73 +06 29 20.0 V I52
2021-11-30 01:57:09 C 23 17 07.45 +06 29 19.3 V I52
2021-12-01 00:43:01 C 23 19 50.08 +06 31 58.5 V 807
2021-12-01 00:48:20 C 23 19 50.71 +06 31 58.9 V 807
2021-12-01 00:53:40 C 23 19 51.33 +06 31 59.5 V 807
2021-12-01 01:47:37 C 23 19 57.89 +06 31 54.9 V I52
2021-12-01 01:51:25 C 23 19 58.37 +06 31 55.5 V I52
2021-12-01 01:55:12 C 23 19 58.84 +06 31 56.3 V I52
2021-12-01 01:58:59 C 23 19 59.25 +06 31 56.2 V I52
2021-12-02 01:45:14 C 23 22 44.65 +06 34 38.7 o 691
2021-12-02 02:02:27 C 23 22 46.60 +06 34 40.4 o 691
2021-12-02 02:19:33 C 23 22 48.50 +06 34 42.5 o 691
2021-12-02 04:10:03 C 23 23 00.87 +06 34 55.2 V V06
2021-12-02 04:11:52 C 23 23 01.07 +06 34 55.2 V V06
2021-12-02 04:13:42 C 23 23 01.27 +06 34 55.6 V V06
2021-12-02 04:15:32 C 23 23 01.49 +06 34 55.7 V V06
2021-12-05 03:20:47 C 23 30 51.01 +06 43 39.6 o 291
2021-12-05 03:42:22 C 23 30 53.24 +06 43 42.6 o 291
2021-12-05 04:03:58 C 23 30 55.51 +06 43 45.5 o 291
2021-12-08 23:43:47 C 23 40 15.95 +06 56 22.4 u H21
2021-12-08 23:52:50 C 23 40 16.83 +06 56 23.6 u H21
2023-10-30 20:51:01 C 21 44 06.000 +15 13 37.99 V Z80
2023-10-30 21:18:17 C 21 44 15.818 +15 13 05.27 V Z80
2023-11-01 00:44:56 B 21 53 49.12 +14 41 05.0 X H36
2023-11-01 00:49:08 B 21 53 50.50 +14 40 59.8 X H36
2023-11-01 00:53:21 B 21 53 51.86 +14 40 54.5 X H36
2023-11-01 02:33:27 C 21 54 24.610 +14 39 04.50 V 703
2023-11-01 02:40:30 C 21 54 26.834 +14 38 57.73 V 703
2023-11-01 02:54:34 C 21 54 31.471 +14 38 41.03 V 703
2023-11-03 02:08:12 C 22 08 54.438 +13 48 18.97 V 703
2023-11-03 02:15:48 C 22 08 56.544 +13 48 10.69 V 703
2023-11-03 02:31:00 C 22 09 00.716 +13 47 55.39 V 703
2023-11-05 04:00:30 C 22 21 54.914 +13 01 23.95 V G96
2023-11-05 04:07:56 C 22 21 56.668 +13 01 17.65 V G96
2023-11-05 04:15:21 C 22 21 58.421 +13 01 10.81 V G96
2023-11-05 04:22:47 C 22 22 00.188 +13 01 04.37 V G96
2023-11-05 18:49:52 C 22 25 25.88 +12 48 34.4 V 130
2023-11-05 19:09:59 C 22 25 30.47 +12 48 17.4 V 130
2023-11-07 03:43:42 C 22 32 42.785 +12 22 09.23 V I52
2023-11-07 03:46:46 C 22 32 43.390 +12 22 06.60 V I52
2023-11-07 03:49:11 C 22 32 43.912 +12 22 04.51 V I52
2023-11-13 03:48:37 C 22 58 22.739 +10 51 45.43 V I52
2023-11-13 03:50:52 C 22 58 23.056 +10 51 44.35 V I52
2023-11-13 03:53:07 C 22 58 23.408 +10 51 43.27 V I52