2017 WC28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5457076000 ± 2.00e+00
Semi-major axis (a)1.9603829000 AU ± 3.00e+00
Inclination (i)6.02557000° ± 4.00e+00
Long. of Asc. Node (Ω)251.27334000° ± 5.00e+00
Arg. of Perihelion (ω)114.67179000° ± 6.00e+00
Mean Anomaly (M)343.77283000° ± 7.84e+01
Mean Motion (n)0.3590812394°/day ± 8.24e-01
Perihelion dist (q)0.89058710 AU ± 4.15e+00
Aphelion dist (Q)3.03017870 AU ± 6.07e+00
Orbital Period2.74480410 yr ± 6.30e+00
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty5
Orbit TypeApollo
MOID0.035285 AU
Observations Used54
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-12-13
Observations (54)
Date Type RA Dec Mag Band Observatory
2017-11-26 08:18:34 C 04 13 15.86 +31 01 30.1 U 703
2017-11-26 08:26:18 C 04 13 17.24 +31 00 52.3 U 703
2017-11-26 08:33:59 C 04 13 18.74 +31 00 14.5 U 703
2017-11-26 08:41:38 C 04 13 20.07 +30 59 37.3 U 703
2017-11-26 11:14:26 C 04 13 47.93 +30 46 59.1 U H01
2017-11-26 11:22:57 C 04 13 49.55 +30 46 17.1 U H01
2017-11-26 11:33:33 C 04 13 51.68 +30 45 29.8 U I52
2017-11-26 11:35:21 C 04 13 52.01 +30 45 20.8 U I52
2017-11-26 11:35:30 C 04 13 51.96 +30 45 15.2 U H01
2017-11-26 11:38:57 C 04 13 52.66 +30 45 03.2 U I52
2017-11-26 11:44:35 C 04 13 53.71 +30 44 30.5 U H01
2017-11-26 12:01:57 C 04 13 57.09 +30 43 09.9 U V06
2017-11-26 12:03:26 C 04 13 57.39 +30 43 02.5 U V06
2017-11-26 12:04:55 C 04 13 57.64 +30 42 55.3 U V06
2017-11-26 12:06:24 C 04 13 57.94 +30 42 48.0 U V06
2017-11-27 01:12:46 C 04 16 32.49 +29 43 05.2 S 033
2017-11-27 01:16:06 C 04 16 33.03 +29 42 50.3 S 033
2017-11-27 01:22:46 C 04 16 34.12 +29 42 20.9 S 033
2017-11-27 02:15:12 C 04 16 42.76 +29 38 27.9 S 033
2017-11-27 02:18:30 C 04 16 43.34 +29 38 12.8 S 033
2017-11-27 04:04:49 C 04 17 10.37 +29 31 01.8 U H01
2017-11-27 04:12:13 C 04 17 11.92 +29 30 31.6 U V06
2017-11-27 04:12:22 C 04 17 11.56 +29 30 30.3 U H01
2017-11-27 04:13:43 C 04 17 12.15 +29 30 25.5 U V06
2017-11-27 04:15:12 C 04 17 12.38 +29 30 19.3 U V06
2017-11-27 04:16:42 C 04 17 12.63 +29 30 13.1 U V06
2017-11-27 04:25:02 C 04 17 13.53 +29 29 37.4 U H01
2017-11-27 04:34:26 C 04 17 14.99 +29 28 58.1 U H01
2017-11-27 07:30:12 C 04 17 40.05 +29 16 29.6 q H36
2017-11-27 07:43:50 C 04 17 42.09 +29 15 31.4 q H36
2017-11-27 07:57:25 C 04 17 44.13 +29 14 33.4 q H36
2017-11-27 09:09:30 C 04 17 55.94 +29 09 43.4 o 926
2017-11-27 09:16:54 C 04 17 57.14 +29 09 11.9 o 926
2017-11-27 09:23:18 C 04 17 57.98 +29 08 44.2 o 926
2017-11-27 19:37:09 C 04 19 46.01 +28 26 55.1 U K51
2017-11-27 19:39:57 C 04 19 46.42 +28 26 44.3 U K51
2017-11-27 19:42:45 C 04 19 46.82 +28 26 33.9 U K51
2017-11-27 20:56:38 C 04 19 56.48 +28 21 51.5 U K88
2017-11-27 21:01:38 C 04 19 57.25 +28 21 32.3 U K88
2017-11-27 21:07:37 C 04 19 58.01 +28 21 09.1 U K88
2017-11-28 04:22:02 C 04 21 06.38 +27 53 53.4 U I52
2017-11-28 04:22:37 C 04 21 06.48 +27 53 51.1 U I52
2017-11-28 04:23:13 C 04 21 06.52 +27 53 48.5 U I52
2017-11-28 06:40:04 C 04 21 23.52 +27 45 31.7 U G96
2017-11-28 06:43:24 C 04 21 23.94 +27 45 19.6 U V06
2017-11-28 06:44:10 C 04 21 24.02 +27 45 16.8 U V06
2017-11-28 06:44:56 C 04 21 24.13 +27 45 14.1 U V06
2017-11-28 06:45:42 C 04 21 24.21 +27 45 10.9 U V06
2017-11-28 06:49:26 C 04 21 24.67 +27 44 57.6 U G96
2017-11-28 06:58:40 C 04 21 25.75 +27 44 23.9 U G96