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
2017-11-17 13:35:47 C 06 00 21.780 +66 43 45.89 L F51
2017-11-17 14:13:55 C 06 00 18.241 +66 43 51.82 L F51
2017-11-17 14:32:56 C 06 00 16.469 +66 43 54.61 L F51
2017-11-18 11:09:40 C 05 58 23.38 +66 47 08.4 o 926
2017-11-18 11:36:03 C 05 58 20.77 +66 47 12.5 o 926
2017-11-18 11:57:19 C 05 58 18.71 +66 47 15.1 o 926
2017-11-19 00:43:25 C 05 57 06.86 +66 49 06.2 U J04
2017-11-19 00:54:31 C 05 57 05.84 +66 49 08.0 U J04
2017-11-19 01:05:38 C 05 57 04.74 +66 49 09.6 U J04
2017-11-19 09:46:23 C 05 56 13.40 +66 50 20.3 q 734
2017-11-19 10:03:08 C 05 56 11.69 +66 50 22.2 U I52
2017-11-19 10:14:37 C 05 56 10.40 +66 50 23.2 q 734
2017-11-19 10:14:47 C 05 56 10.47 +66 50 23.3 U I52
2017-11-19 10:26:25 C 05 56 09.41 +66 50 26.1 U I52
2017-11-21 11:04:31 C 05 51 08.23 +66 55 53.8 o 926
2017-11-21 11:23:51 C 05 51 06.12 +66 55 55.5 o 926
2017-11-21 11:45:31 C 05 51 03.58 +66 55 57.0 o 926
2017-11-27 09:08:51 C 05 33 54.23 +66 58 33.9 U I52
2017-11-27 09:14:47 C 05 33 53.60 +66 58 33.2 U I52
2017-11-27 09:18:22 C 05 33 53.25 +66 58 33.1 U I52
2017-11-27 09:21:57 C 05 33 52.66 +66 58 33.0 U I52
2017-12-13 07:50:26 C 04 35 36.51 +64 38 30.0 U I52
2017-12-13 07:55:35 C 04 35 35.73 +64 38 26.0 U I52
2017-12-13 08:00:45 C 04 35 34.90 +64 38 22.8 U I52
2017-12-13 08:05:53 C 04 35 34.02 +64 38 18.7 U I52
2018-01-05 02:58:33 C 03 32 35.44 +53 33 43.8 U G96
2018-01-05 03:05:08 C 03 32 35.02 +53 33 34.2 U I52
2018-01-05 03:06:02 C 03 32 34.98 +53 33 32.0 U G96
2018-01-05 03:08:49 C 03 32 34.77 +53 33 28.3 U I52
2018-01-05 03:09:56 C 03 32 34.68 +53 33 25.8 U I52
2018-01-05 03:13:32 C 03 32 34.47 +53 33 19.9 U G96
2018-01-05 03:13:38 C 03 32 34.47 +53 33 20.4 U I52
2018-01-05 03:21:01 C 03 32 33.98 +53 33 08.4 U G96
2018-01-05 04:24:34 C 03 32 29.77 +53 31 25.5 o 926
2018-01-05 04:38:28 C 03 32 28.68 +53 31 03.8 o 926
2018-01-05 04:54:17 C 03 32 27.57 +53 30 38.3 o 926
2018-01-25 06:54:38 C 03 20 08.46 +39 37 02.7 U I52
2018-01-25 06:59:47 C 03 20 08.44 +39 36 55.8 U I52
2018-01-25 07:02:51 C 03 20 08.47 +39 36 51.0 U I52
2018-01-25 07:03:57 C 03 20 08.46 +39 36 49.0 U I52
2018-02-06 02:34:59 C 03 25 56.29 +31 38 37.2 U I52
2018-02-06 02:38:28 C 03 25 56.41 +31 38 31.2 U I52
2018-02-06 02:39:33 C 03 25 56.43 +31 38 29.1 U I52
2018-02-06 02:43:02 C 03 25 56.55 +31 38 23.9 U I52
2018-02-10 03:05:02 C 03 29 23.04 +29 05 08.6 o 691
2018-02-10 03:27:23 C 03 29 23.87 +29 04 33.6 o 691
2018-02-10 03:49:26 C 03 29 24.70 +29 03 59.0 o 691
2018-02-26 03:19:06 C 03 48 30.59 +19 46 09.2 U G96
2018-02-26 03:26:47 C 03 48 31.00 +19 45 59.3 U G96
2018-02-26 03:34:27 C 03 48 31.47 +19 45 48.6 U G96