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
2025-10-25 05:35:15 C 22 41 11.693 +28 08 05.35 V T05
2025-10-25 05:39:55 C 22 41 12.934 +28 07 48.50 V T05
2025-10-25 06:25:13 C 22 41 24.547 +28 05 03.44 V T05
2025-10-26 03:21:26 C 22 46 40.706 +26 51 28.66 V G96
2025-10-26 03:29:34 C 22 46 42.589 +26 51 01.30 V G96
2025-10-26 03:37:44 C 22 46 44.479 +26 50 33.76 V G96
2025-10-26 03:45:54 C 22 46 46.376 +26 50 06.25 V G96
2025-10-26 12:14:27 C 22 48 45.785 +26 22 26.62 V P07
2025-10-26 12:43:56 C 22 48 52.272 +26 20 51.25 V P07
2025-10-26 13:17:43 C 22 48 59.748 +26 19 01.24 V P07
2025-10-26 13:52:31 C 22 49 07.373 +26 17 07.84 V P07
2025-10-28 11:05:49 C 22 58 30.36 +24 01 55.6 V D29
2025-10-28 11:26:10 C 22 58 34.03 +24 01 00.2 V D29
2025-10-28 11:46:32 C 22 58 37.73 +24 00 04.6 V D29
2025-10-28 12:25:23 C 22 58 44.875 +23 58 42.60 V P07
2025-10-28 12:44:30 C 22 58 48.300 +23 57 50.87 V P07
2025-10-28 13:13:37 C 22 58 53.477 +23 56 31.20 V P07
2025-10-28 13:56:18 C 22 59 01.123 +23 54 35.46 V P07
2025-10-29 04:00:04 C 23 01 34.421 +23 17 03.19 V 703
2025-10-29 04:06:36 C 23 01 35.490 +23 16 46.42 V 703
2025-10-29 04:09:52 C 23 01 35.922 +23 16 39.32 V 703
2025-10-29 20:35:34 C 23 04 24.04 +22 35 28.8 Z L04
2025-10-29 20:41:11 C 23 04 24.94 +22 35 15.0 Z L04
2025-10-29 20:47:08 C 23 04 25.90 +22 35 00.6 Z L04
2025-10-30 07:35:07 C 23 06 11.465 +22 09 31.86 V T05
2025-10-30 07:39:40 C 23 06 12.151 +22 09 21.67 V T05
2025-10-30 07:48:13 C 23 06 13.507 +22 09 00.65 V T05
2025-10-30 08:05:12 C 23 06 16.044 +22 08 21.84 V T05
2025-10-31 03:42:25 C 23 09 17.863 +21 24 08.75 V 703
2025-10-31 03:52:43 C 23 09 19.332 +21 23 48.16 V 703
2025-11-08 05:09:41 C 23 31 34.785 +16 13 16.49 X F52
2025-11-08 05:25:37 C 23 31 36.165 +16 12 57.97 X F52
2025-11-08 05:41:34 C 23 31 37.545 +16 12 39.47 X F52
2025-11-08 05:57:31 C 23 31 38.927 +16 12 20.92 X F52
2025-11-25 04:51:57 C 00 00 33.782 +11 33 21.38 X F52
2025-11-25 05:07:43 C 00 00 34.678 +11 33 15.84 X F52
2025-11-25 05:23:28 C 00 00 35.575 +11 33 10.16 X F52
2025-11-25 05:39:21 C 00 00 36.479 +11 33 04.66 X F52