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
2023-01-28 03:19:35 C 06 16 30.799 -57 13 56.60 V W68
2023-01-28 03:22:50 C 06 16 29.546 -57 14 07.73 V W68
2023-01-28 03:30:55 C 06 16 26.395 -57 14 35.38 V W68
2023-01-28 03:46:09 C 06 16 20.515 -57 15 27.04 V W68
2023-01-28 15:21:56 C 06 11 56.690 -57 54 09.50 V Q62
2023-01-28 15:31:50 C 06 11 52.879 -57 54 40.97 V Q62
2023-01-28 15:41:43 C 06 11 49.063 -57 55 12.94 V Q62
2023-02-01 03:06:07 C 05 39 22.253 -61 49 37.09 V W68
2023-02-01 03:10:44 C 05 39 20.316 -61 49 47.28 V W68
2023-02-01 03:21:49 C 05 39 15.883 -61 50 13.06 V W68
2023-02-01 03:36:33 C 05 39 09.840 -61 50 47.80 V W68
2023-02-11 19:04:55 C 03 59 35.282 -67 46 18.41 V M22
2023-02-11 19:20:01 C 03 59 29.537 -67 46 26.76 V M22
2023-02-11 19:20:40 C 03 59 29.210 -67 46 27.16 V M22
2023-02-11 19:25:16 C 03 59 27.598 -67 46 31.73 V M22
2023-02-11 19:33:45 C 03 59 24.530 -67 46 34.36 V M22
2023-02-11 19:48:08 C 03 59 19.032 -67 46 44.44 V M22
2023-02-23 19:47:15 C 02 29 43.884 -68 49 40.15 V M22
2023-02-23 19:51:57 C 02 29 42.559 -68 49 39.43 V M22
2023-02-23 20:19:19 C 02 29 35.422 -68 49 36.08 V M22
2023-02-23 20:29:30 C 02 29 32.789 -68 49 34.61 V M22
2023-02-25 01:05:07 C 02 22 16.502 -68 46 45.70 V W68
2023-02-25 01:09:44 C 02 22 15.427 -68 46 44.54 V W68
2023-02-25 01:35:09 C 02 22 09.019 -68 46 40.48 V W68
2023-02-25 01:43:10 C 02 22 06.619 -68 46 39.61 V W68
2023-06-17 01:31:01 C 19 49 17.395 -45 53 16.37 Z L81
2023-06-17 01:36:44 C 19 49 16.224 -45 53 07.58 Z L81
2023-06-17 01:42:29 C 19 49 15.019 -45 52 59.05 Z L81