884842 (2017 WC29)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5925717380 ± 9.42e-08
Semi-major axis (a)2.3054856025 AU ± 2.55e-08
Inclination (i)15.75359858° ± 1.86e-05
Long. of Asc. Node (Ω)332.55550468° ± 3.53e-05
Arg. of Perihelion (ω)262.83502956° ± 3.69e-05
Mean Anomaly (M)73.12669005° ± 1.56e-05
Mean Motion (n)0.2815585076°/day ± 4.68e-09
Perihelion dist (q)0.93931999 AU ± 2.17e-07
Aphelion dist (Q)3.67165121 AU ± 2.21e-07
Orbital Period3.50060913 yr ± 5.82e-08
Physical Parameters
H (abs. magnitude)18.21
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.325″
Uncertainty0
Orbit TypeApollo
MOID0.175847 AU
Observations Used89
Oppositions6
Arc Total2017-2025
First Observation Used2017-11-21
Last Observation Used2025-10-20
Observations (90)
Date Type RA Dec Mag Band Observatory
2020-12-05 06:36:26 C 07 37 47.57 +40 53 51.0 V V06
2020-12-10 07:15:22 C 07 33 04.82 +41 21 14.7 u H21
2020-12-10 07:32:26 C 07 33 04.08 +41 21 18.6 u H21
2020-12-10 07:47:07 C 07 33 03.43 +41 21 21.7 u H21
2021-04-22 03:06:15 C 06 38 51.79 +29 08 24.6 V V06
2021-04-22 03:10:50 C 06 38 52.13 +29 08 22.9 V V06
2021-04-22 03:15:24 C 06 38 52.40 +29 08 21.5 V V06
2021-04-22 03:19:59 C 06 38 52.72 +29 08 19.8 V V06
2024-12-03 05:26:07 C 12 15 53.590 +00 14 31.30 X 033
2024-12-03 05:30:54 C 12 15 54.137 +00 14 26.20 X 033
2024-12-03 05:35:40 C 12 15 54.659 +00 14 20.20 X 033
2024-12-04 12:40:50 C 12 19 33.337 -00 20 40.78 V G96
2024-12-04 12:47:36 C 12 19 34.100 -00 20 48.37 V G96
2024-12-04 12:54:23 C 12 19 34.892 -00 20 55.72 V G96
2024-12-04 13:01:09 C 12 19 35.692 -00 21 03.31 V G96
2025-01-06 15:17:55 C 14 13 44.163 -18 15 38.31 X F51
2025-01-06 15:33:09 C 14 13 46.871 -18 16 01.51 X F51
2025-01-06 15:40:46 C 14 13 48.200 -18 16 13.03 X F51
2025-07-31 12:39:04 C 00 51 28.283 +12 02 30.33 X F52
2025-07-31 12:53:56 C 00 51 28.027 +12 02 35.87 X F52
2025-07-31 13:08:50 C 00 51 27.752 +12 02 40.75 X F52
2025-07-31 13:23:40 C 00 51 27.463 +12 02 45.89 X F52
2025-08-19 11:21:26 C 00 36 41.366 +13 57 10.57 X F52
2025-08-19 11:37:11 C 00 36 40.598 +13 57 13.09 X F52
2025-08-19 11:52:56 C 00 36 39.821 +13 57 15.41 X F52
2025-08-19 12:08:51 C 00 36 39.025 +13 57 17.75 X F52
2025-08-26 09:55:31 C 00 28 02.168 +14 14 59.65 X F52
2025-08-26 10:11:08 C 00 28 01.272 +14 15 00.54 X F52
2025-08-26 10:26:47 C 00 28 00.361 +14 15 01.79 X F52
2025-08-26 10:42:30 C 00 27 59.450 +14 15 02.84 X F52
2025-09-21 06:54:24 C 23 48 40.014 +13 22 14.88 V G96
2025-09-21 07:02:37 C 23 48 39.496 +13 22 13.22 V G96
2025-09-21 07:10:49 C 23 48 38.970 +13 22 11.60 V G96
2025-09-21 07:19:00 C 23 48 38.452 +13 22 09.52 V G96
2025-09-25 05:30:54 C 23 42 52.571 +13 01 20.28 V G96
2025-09-25 05:38:23 C 23 42 52.128 +13 01 19.06 V G96
2025-09-25 05:45:53 C 23 42 51.732 +13 01 16.93 V G96
2025-09-25 05:53:23 C 23 42 51.296 +13 01 14.99 V G96
2025-10-20 03:17:33 C 23 16 17.08 +10 33 56.8 V H21
2025-10-20 03:33:39 C 23 16 16.60 +10 33 52.9 V H21