2017 WD28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4222937867 ± 1.98e-02
Semi-major axis (a)0.9125585314 AU ± 4.26e-03
Inclination (i)11.46647105° ± 7.55e-01
Long. of Asc. Node (Ω)64.13809842° ± 2.80e-02
Arg. of Perihelion (ω)127.44361198° ± 1.34e-01
Mean Anomaly (M)335.31624712° ± 2.39e+01
Mean Motion (n)1.1306082900°/day ± 7.93e-03
Perihelion dist (q)0.52720910 AU ± 1.82e-02
Aphelion dist (Q)1.29791030 AU ± 1.90e-02
Orbital Period0.87174990 yr ± 6.11e-03
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.230″
Uncertainty2
Orbit TypeAten
MOID0.008514 AU
Observations Used79
Oppositions1
Arc Total2017-2017
First Observation Used
Last Observation Used2017-11-28
Observations (92)
Date Type RA Dec Mag Band Observatory
2017-11-27 04:02:38 C 03 43 47.02 +26 34 51.9 u H21
2017-11-27 04:05:32 C 03 43 39.23 +26 35 58.3 u H21
2017-11-27 04:09:23 C 03 43 28.87 +26 37 27.2 u H21
2017-11-27 04:13:15 C 03 43 18.46 +26 38 56.2 u H21
2017-11-27 04:16:09 C 03 43 10.64 +26 40 03.0 u H21
2017-11-27 04:19:02 C 03 43 02.81 +26 41 09.8 u H21
2017-11-27 04:22:07 C 03 42 54.43 +26 42 21.2 u H21
2017-11-27 05:40:46 C 03 39 19.73 +27 13 00.1 q H36
2017-11-27 05:42:50 C 03 39 13.85 +27 13 49.0 q H36
2017-11-27 05:44:52 C 03 39 07.98 +27 14 36.7 q H36
2017-11-27 05:47:38 C 03 39 00.14 +27 15 41.1 q H36
2017-11-27 05:54:53 C 03 38 44.86 +27 19 24.4 q H06
2017-11-27 05:56:37 C 03 38 39.74 +27 20 06.6 q H06
2017-11-27 05:56:59 C 03 38 41.82 +27 20 15.7 U I52
2017-11-27 05:57:09 C 03 38 41.31 +27 20 20.0 U I52
2017-11-27 05:57:21 C 03 38 40.78 +27 20 24.3 U I52
2017-11-27 05:57:31 C 03 38 40.26 +27 20 28.6 U I52
2017-11-27 05:58:14 C 03 38 35.13 +27 20 44.9 q H06
2017-11-27 06:20:45 C 03 37 32.94 +27 29 53.0 o 926
2017-11-27 06:21:28 C 03 37 30.81 +27 30 10.3 o 926
2017-11-27 06:22:12 C 03 37 28.68 +27 30 27.8 o 926
2017-11-27 06:38:50 C 03 36 39.80 +27 37 06.4 o 926
2017-11-27 06:39:34 C 03 36 37.64 +27 37 23.9 o 926
2017-11-27 06:40:17 C 03 36 35.49 +27 37 41.3 o 926
2017-11-27 19:25:34 C 02 51 23.46 +33 14 43.3 U K51
2017-11-27 19:26:40 C 02 51 18.41 +33 15 15.2 U K51
2017-11-27 19:27:45 C 02 51 13.44 +33 15 46.8 U K51
2017-11-27 20:24:08 C 02 46 42.35 +33 43 02.5 U K88
2017-11-27 20:26:26 C 02 46 31.36 +33 44 09.0 U K88
2017-11-27 20:28:42 C 02 46 20.37 +33 45 14.9 U K88
2017-11-27 20:30:59 C 02 46 09.36 +33 46 20.9 U K88
2017-11-27 20:33:16 C 02 45 58.32 +33 47 27.0 U K88
2017-11-27 22:24:26 C 02 36 54.50 +34 40 20.0 U J95
2017-11-27 22:28:15 C 02 36 34.80 +34 42 09.7 U J95
2017-11-27 22:32:32 C 02 36 12.53 +34 44 13.4 U J95
2017-11-28 03:20:45 C 02 10 08.53 +37 04 02.0 U I52
2017-11-28 03:21:19 C 02 10 04.98 +37 04 18.4 U I52
2017-11-28 03:21:55 C 02 10 01.42 +37 04 34.9 U I52
2017-11-28 03:22:29 C 02 09 57.72 +37 04 51.6 U I52
2017-11-28 03:39:08 C 02 08 14.07 +37 12 41.6 U V06
2017-11-28 03:39:39 C 02 08 10.45 +37 12 58.0 U V06
2017-11-28 03:40:09 C 02 08 07.41 +37 13 11.6 U V06