2017 WB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6049706458 ± 2.00e+00
Semi-major axis (a)2.4968198008 AU ± 3.00e+00
Inclination (i)5.45626348° ± 4.00e+00
Long. of Asc. Node (Ω)235.60807066° ± 5.00e+00
Arg. of Perihelion (ω)203.13212289° ± 6.00e+00
Mean Anomaly (M)5.30191073° ± 2.24e-02
Mean Motion (n)0.2498158300°/day ± 4.50e-01
Perihelion dist (q)0.98631780 AU ± 5.13e+00
Aphelion dist (Q)4.00734720 AU ± 6.94e+00
Orbital Period3.94533710 yr ± 7.11e+00
Physical Parameters
H (abs. magnitude)27.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.619″
Uncertainty2
Orbit TypeApollo
MOID0.017323 AU
Observations Used61
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-11-21
Observations (62)
Date Type RA Dec Mag Band Observatory
2017-11-19 05:15:46 C 01 20 50.64 +06 46 42.0 U 703
2017-11-19 05:23:32 C 01 21 07.84 +06 43 53.3 U 703
2017-11-19 05:31:16 C 01 21 25.05 +06 41 01.6 U 703
2017-11-19 05:57:41 C 01 22 21.21 +06 30 58.8 U H01
2017-11-19 06:03:21 C 01 22 36.88 +06 29 15.5 U I52
2017-11-19 06:04:00 C 01 22 38.36 +06 29 01.1 U I52
2017-11-19 06:04:39 C 01 22 39.84 +06 28 46.5 U I52
2017-11-19 06:05:18 C 01 22 41.33 +06 28 33.3 U I52
2017-11-19 06:10:38 C 01 22 50.77 +06 26 08.3 U H01
2017-11-19 06:22:59 C 01 23 19.19 +06 21 29.2 U H01
2017-11-19 06:28:58 C 01 23 33.08 +06 19 12.9 U H01
2017-11-19 21:27:43 C 02 16 16.12 -01 42 28.8 18.2 U K63
2017-11-19 21:28:59 C 02 16 21.78 -01 43 23.8 18.7 U K63
2017-11-19 21:38:47 C 02 17 05.98 -01 50 33.7 18.5 U K63
2017-11-20 04:24:47 C 02 55 29.76 -07 29 10.5 o 926
2017-11-20 04:25:30 C 02 55 34.27 -07 29 52.2 o 926
2017-11-20 04:26:14 C 02 55 38.75 -07 30 34.2 o 926
2017-11-20 04:26:58 C 02 55 43.32 -07 31 16.6 o 926
2017-11-20 04:27:41 C 02 55 47.72 -07 31 57.7 o 926
2017-11-20 04:28:24 C 02 55 52.20 -07 32 39.6 o 926
2017-11-20 07:49:10 C 03 17 54.83 -10 55 23.4 U H01
2017-11-20 07:54:13 C 03 18 30.77 -11 00 40.1 U H01
2017-11-20 08:12:28 C 03 20 41.70 -11 19 48.2 U H01
2017-11-20 08:16:48 C 03 21 13.07 -11 24 22.1 U H01
2017-11-20 08:54:17 C 03 25 52.17 -12 03 18.1 o 926
2017-11-20 08:55:02 C 03 25 57.69 -12 04 05.4 o 926
2017-11-20 08:55:46 C 03 26 03.14 -12 04 52.1 o 926
2017-11-20 08:56:31 C 03 26 08.75 -12 05 40.1 o 926
2017-11-20 08:57:15 C 03 26 14.17 -12 06 26.5 o 926
2017-11-20 08:57:58 C 03 26 19.57 -12 07 12.4 o 926
2017-11-20 08:58:42 C 03 26 24.94 -12 07 58.8 o 926
2017-11-20 08:59:26 C 03 26 30.55 -12 08 46.1 o 926
2017-11-20 09:00:10 C 03 26 35.94 -12 09 32.9 o 926
2017-11-20 09:00:54 C 03 26 41.48 -12 10 20.3 o 926
2017-11-20 09:01:37 C 03 26 46.77 -12 11 05.5 o 926
2017-11-20 09:02:22 C 03 26 52.36 -12 11 53.2 o 926
2017-11-20 09:35:33 C 03 31 03.56 -12 47 20.1 o 926
2017-11-20 09:36:17 C 03 31 09.13 -12 48 07.0 o 926
2017-11-20 09:37:01 C 03 31 14.71 -12 48 53.6 o 926
2017-11-20 09:37:44 C 03 31 20.25 -12 49 40.1 o 926
2017-11-20 09:38:28 C 03 31 25.83 -12 50 26.5 o 926
2017-11-20 09:38:44 C 03 33 18.70 -12 18 09.5 U 474
2017-11-20 09:39:00 C 03 33 20.77 -12 18 26.8 U 474
2017-11-20 09:39:08 C 03 33 21.83 -12 18 35.7 U 474
2017-11-20 09:39:12 C 03 31 31.60 -12 51 15.0 o 926
2017-11-20 09:39:24 C 03 33 23.88 -12 18 53.0 U 474
2017-11-20 09:39:32 C 03 33 24.93 -12 19 01.7 U 474
2017-11-20 09:39:48 C 03 33 27.03 -12 19 19.7 U 474
2017-11-21 09:01:17 C 07 14 20.88 -30 58 09.7 o 926
2017-11-21 09:02:27 C 07 14 29.89 -30 58 24.8 o 926