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
2023-11-13 03:56:02 C 22 58 23.830 +10 51 41.83 V I52
2023-11-13 07:56:26 C 22 58 59.667 +10 49 44.77 X F51
2023-11-13 08:31:49 C 22 59 04.846 +10 49 26.88 X F51
2023-11-13 08:49:27 C 22 59 07.393 +10 49 18.01 X F51
2024-12-30 06:10:51 C 05 07 22.160 +17 53 09.20 V V00
2024-12-30 06:24:14 C 05 07 21.210 +17 53 07.60 V V00
2024-12-30 06:32:19 C 05 07 20.630 +17 53 06.30 V V00
2025-10-11 20:25:23 B 17 55 47.837 +53 29 29.51 W Z80
2025-10-11 20:39:27 B 17 56 13.560 +53 29 40.56 W Z80
2025-10-12 20:01:51 C 18 38 47.614 +53 23 02.26 V R17
2025-10-12 20:22:14 C 18 39 23.645 +53 22 29.32 V R17
2025-10-12 20:42:36 C 18 39 59.527 +53 21 55.91 V R17
2025-10-12 21:02:57 C 18 40 35.592 +53 21 21.02 V R17
2025-10-12 21:06:07 C 18 40 41.134 +53 21 15.91 V R17
2025-10-12 21:26:31 C 18 41 17.119 +53 20 40.27 V R17
2025-10-12 21:52:09 C 18 42 02.508 +53 19 54.12 V R17
2025-10-12 22:11:50 C 18 42 37.217 +53 19 17.94 V R17
2025-10-14 17:45:55 B 19 53 42.905 +50 44 57.26 Z K74
2025-10-14 17:47:45 B 19 53 45.545 +50 44 48.01 Z K74
2025-10-14 17:49:28 B 19 53 48.007 +50 44 39.08 Z K74
2025-10-14 17:51:05 B 19 53 50.316 +50 44 30.95 Z K74
2025-10-15 17:49:36 B 20 25 49.673 +48 31 07.32 Z K74
2025-10-15 17:52:04 B 20 25 52.682 +48 30 52.56 Z K74
2025-10-15 17:53:11 B 20 25 54.005 +48 30 46.01 Z K74
2025-10-15 17:54:10 B 20 25 55.210 +48 30 39.82 Z K74
2025-10-15 17:55:09 B 20 25 56.383 +48 30 33.91 Z K74
2025-10-15 18:42:46 C 20 26 53.606 +48 25 53.33 V 104
2025-10-15 18:52:52 C 20 27 05.681 +48 24 52.38 V 104
2025-10-16 19:14:08 B 20 54 05.028 +45 52 41.74 X K19
2025-10-16 19:19:16 B 20 54 10.058 +45 52 08.94 X K19
2025-10-16 19:24:22 B 20 54 15.161 +45 51 36.25 X K19
2025-10-16 19:48:19 B 20 54 38.582 +45 49 01.16 V 160
2025-10-16 19:54:19 B 20 54 44.448 +45 48 22.61 V 160
2025-10-16 19:58:46 B 20 54 48.826 +45 47 53.52 V 160
2025-10-17 19:49:16 B 21 16 36.355 +43 14 26.57 W 130
2025-10-17 19:49:16 B 21 16 36.385 +43 14 26.76 W 130
2025-10-17 19:54:23 B 21 16 40.592 +43 13 53.30 W 130
2025-10-18 19:15:04 B 21 34 26.873 +40 46 30.50 V 160
2025-10-18 19:20:10 B 21 34 30.353 +40 45 58.72 V 160
2025-10-18 19:24:00 B 21 34 32.964 +40 45 34.88 V 160
2025-10-18 19:43:39 C 21 34 46.366 +40 43 27.70 Z G19
2025-10-18 19:57:02 C 21 34 55.493 +40 42 04.50 Z G19
2025-10-18 20:10:26 C 21 35 04.596 +40 40 40.87 Z G19
2025-10-19 00:17:40 C 21 37 54.26 +40 15 33.0 V W46
2025-10-19 00:21:04 C 21 37 56.47 +40 15 12.6 V W46
2025-10-19 00:31:20 C 21 38 03.19 +40 14 09.5 V W46
2025-10-19 18:31:34 B 21 49 19.646 +38 26 06.86 V L65
2025-10-19 18:38:45 B 21 49 23.830 +38 25 25.43 V L65
2025-10-19 18:45:55 B 21 49 27.895 +38 24 43.38 V L65
2025-10-25 05:32:38 C 22 41 11.050 +28 08 15.00 V T05