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
2022-12-20 21:55:35 B 09 04 29.992 +23 53 19.47 W N86
2022-12-21 10:00:05 C 09 04 01.952 +23 21 22.82 V 703
2022-12-21 10:08:59 C 09 04 01.585 +23 20 58.63 V 703
2022-12-21 10:17:53 C 09 04 01.150 +23 20 35.05 V 703
2022-12-21 10:26:50 C 09 04 00.768 +23 20 10.57 V 703
2022-12-24 08:04:55 C 09 00 44.734 +19 56 13.99 V 703
2022-12-24 08:12:38 C 09 00 44.233 +19 55 49.48 V 703
2022-12-24 08:20:21 C 09 00 43.758 +19 55 25.18 V 703
2022-12-24 08:28:03 C 09 00 43.319 +19 55 00.66 V 703
2022-12-24 20:18:17 B 09 00 03.594 +19 16 43.01 W N86
2022-12-24 20:29:44 B 09 00 02.868 +19 16 04.82 W N86
2022-12-24 20:41:20 B 09 00 02.134 +19 15 27.81 W N86
2022-12-25 09:11:01 C 08 59 18.733 +18 33 54.11 V G96
2022-12-25 09:18:26 C 08 59 18.251 +18 33 29.20 V G96
2022-12-25 09:25:52 C 08 59 17.772 +18 33 03.96 V G96
2022-12-25 09:33:15 C 08 59 17.293 +18 32 38.98 V G96
2022-12-25 18:48:15 B 08 58 43.985 +18 00 53.16 W N86
2022-12-25 18:59:51 B 08 58 43.170 +18 00 14.25 W N86
2022-12-25 19:11:35 B 08 58 42.394 +17 59 32.94 W N86
2022-12-26 09:45:47 C 08 57 46.645 +17 08 14.75 V G96
2022-12-26 09:53:12 C 08 57 46.123 +17 07 48.14 V G96
2022-12-26 10:00:39 C 08 57 45.601 +17 07 21.32 V G96
2022-12-26 10:08:04 C 08 57 45.083 +17 06 54.68 V G96
2022-12-27 23:45:55 C 08 55 08.59 +14 45 12.9 X K19
2022-12-27 23:51:06 C 08 55 08.18 +14 44 52.4 X K19
2022-12-27 23:56:19 C 08 55 07.77 +14 44 31.9 X K19
2022-12-28 00:12:45 C 08 55 06.283 +14 43 53.36 V M22
2022-12-28 00:17:20 C 08 55 05.926 +14 43 35.15 V M22
2022-12-28 00:21:54 C 08 55 05.551 +14 43 17.15 V M22
2022-12-28 00:54:47 C 08 55 02.933 +14 41 07.58 V M22
2022-12-29 04:10:23 C 08 52 56.522 +12 49 50.74 V W88
2022-12-29 04:46:24 C 08 52 53.429 +12 47 19.10 V W88
2022-12-29 05:25:53 C 08 52 50.042 +12 44 32.82 V W88
2022-12-30 05:57:13 C 08 50 45.166 +10 57 43.52 V W68
2022-12-30 06:23:41 C 08 50 42.689 +10 55 44.76 V W68
2022-12-30 06:26:17 C 08 50 42.451 +10 55 32.95 V W68
2022-12-30 06:30:49 C 08 50 42.002 +10 55 12.86 V W68
2022-12-30 17:30:54 C 08 49 42.96 +10 04 45.9 V D29
2022-12-30 17:56:22 C 08 49 40.51 +10 02 49.5 V D29
2022-12-30 18:21:49 C 08 49 38.04 +10 00 51.9 V D29
2022-12-31 23:52:48 C 08 46 49.212 +07 40 16.75 V M22
2022-12-31 23:55:24 C 08 46 48.934 +07 40 03.79 V M22
2023-01-01 00:21:03 C 08 46 46.234 +07 37 57.14 V M22
2023-01-01 00:42:09 C 08 46 43.990 +07 36 12.71 V M22
2023-01-01 02:26:56 C 08 46 33.223 +07 27 01.30 X K87
2023-01-01 02:28:56 C 08 46 33.005 +07 26 51.86 X K87
2023-01-01 02:30:57 C 08 46 32.808 +07 26 41.53 X K87
2023-01-03 05:17:51 C 08 41 04.286 +03 00 19.15 V W68
2023-01-03 05:20:27 C 08 41 03.948 +03 00 04.54 V W68
2023-01-03 05:24:59 C 08 41 03.401 +02 59 39.66 V W68