2017 WE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6625026887 ± 2.74e-08
Semi-major axis (a)2.8576629734 AU ± 2.00e-08
Inclination (i)44.20481540° ± 8.04e-06
Long. of Asc. Node (Ω)285.58390056° ± 2.89e-06
Arg. of Perihelion (ω)253.56805424° ± 9.85e-06
Mean Anomaly (M)202.02595633° ± 1.96e-06
Mean Motion (n)0.2040308151°/day ± 2.15e-09
Perihelion dist (q)0.96445357 AU ± 7.85e-08
Aphelion dist (Q)4.75087238 AU ± 8.50e-08
Orbital Period4.83077168 yr ± 5.08e-08
Physical Parameters
H (abs. magnitude)17.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.240″
Uncertainty0
Orbit TypeApollo
MOID0.283493 AU
Observations Used219
Oppositions5
Arc Total2017-2023
First Observation Used2017-11-17
Last Observation Used2023-06-17
Observations (228)
Date Type RA Dec Mag Band Observatory
2023-01-03 05:33:17 C 08 41 02.405 +02 58 53.87 V W68
2023-01-03 23:26:26 C 08 38 55.04 +01 17 21.2 X K19
2023-01-03 23:31:38 C 08 38 54.38 +01 16 51.5 X K19
2023-01-03 23:36:51 C 08 38 53.72 +01 16 21.2 X K19
2023-01-05 23:56:51 C 08 32 36.45 -03 34 30.4 V 130
2023-01-05 23:58:21 C 08 32 36.22 -03 34 39.8 V 130
2023-01-05 23:59:50 C 08 32 36.00 -03 34 49.0 V 130
2023-01-06 00:01:20 C 08 32 35.80 -03 34 58.3 V 130
2023-01-09 06:21:41 C 08 20 35.803 -12 14 44.09 V W68
2023-01-09 06:25:35 C 08 20 35.124 -12 15 11.09 V W68
2023-01-09 06:41:40 C 08 20 32.294 -12 17 02.58 V W68
2023-01-09 07:19:04 C 08 20 25.706 -12 21 22.93 V W68
2023-01-10 04:48:52 C 08 16 43.440 -14 52 27.80 V W68
2023-01-10 04:59:58 C 08 16 41.407 -14 53 46.61 V W68
2023-01-10 05:39:00 C 08 16 34.152 -14 58 23.38 V W68
2023-01-10 23:43:41 C 08 13 16.793 -17 07 18.01 V M22
2023-01-11 00:24:45 C 08 13 08.842 -17 12 12.31 V M22
2023-01-11 01:06:04 C 08 13 00.842 -17 17 08.34 V M22
2023-01-11 01:42:25 C 08 12 53.822 -17 21 28.30 V M22
2023-01-13 03:55:23 C 08 02 59.796 -23 24 09.07 V W68
2023-01-13 03:59:25 C 08 02 58.956 -23 24 37.98 V W68
2023-01-13 04:13:52 C 08 02 55.786 -23 26 22.92 V W68
2023-01-14 23:19:10 C 07 53 27.960 -28 35 48.59 V M22
2023-01-14 23:23:43 C 07 53 26.868 -28 36 21.10 V M22
2023-01-14 23:37:36 C 07 53 23.554 -28 37 59.63 V M22
2023-01-14 23:55:13 C 07 53 19.373 -28 40 04.62 V M22
2023-01-15 21:40:10 C 07 48 13.442 -31 13 11.71 V M22
2023-01-15 21:44:52 C 07 48 12.278 -31 13 44.36 V M22
2023-01-15 21:49:28 C 07 48 11.124 -31 14 16.19 V M22
2023-01-15 21:56:48 C 07 48 09.314 -31 15 07.81 V M22
2023-01-20 04:55:52 C 07 20 41.150 -42 24 58.93 V W68
2023-01-20 05:01:04 C 07 20 39.586 -42 25 29.89 V W68
2023-01-20 05:15:22 C 07 20 35.261 -42 26 54.35 V W68
2023-01-20 05:23:22 C 07 20 32.844 -42 27 41.72 V W68
2023-01-21 22:26:04 C 07 08 06.602 -46 20 14.10 V M22
2023-01-21 22:30:38 C 07 08 05.126 -46 20 38.80 V M22
2023-01-21 22:41:42 C 07 08 01.555 -46 21 38.23 V M22
2023-01-21 22:56:20 C 07 07 56.832 -46 22 56.68 V M22
2023-01-24 04:19:52 C 06 50 31.771 -50 51 12.82 V W68
2023-01-24 04:23:47 C 06 50 30.420 -50 51 31.14 V W68
2023-01-24 04:31:56 C 06 50 27.557 -50 52 08.83 V W68
2023-01-24 04:51:04 C 06 50 20.902 -50 53 37.25 V W68
2023-01-25 21:13:46 C 06 36 19.555 -53 50 27.96 V M22
2023-01-25 21:18:23 C 06 36 17.822 -53 50 46.50 V M22
2023-01-25 21:27:35 C 06 36 14.443 -53 51 24.70 V M22
2023-01-25 21:43:27 C 06 36 08.616 -53 52 29.42 V M22
2023-01-28 02:51:35 C 06 16 41.626 -57 12 21.13 V W68
2023-01-28 02:56:08 C 06 16 39.854 -57 12 36.76 V W68
2023-01-28 03:05:17 C 06 16 36.353 -57 13 08.00 V W68
2023-01-28 03:18:17 C 06 16 31.298 -57 13 52.43 V W68