2017 WR28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2813257957 ± 3.14e-05
Semi-major axis (a)1.4771986967 AU ± 7.11e-05
Inclination (i)41.98200611° ± 1.35e-03
Long. of Asc. Node (Ω)241.10462094° ± 9.66e-05
Arg. of Perihelion (ω)205.82621270° ± 1.73e-03
Mean Anomaly (M)147.13168603° ± 1.14e-01
Mean Motion (n)0.5489766876°/day ± 3.96e-05
Perihelion dist (q)1.06162460 AU ± 6.90e-05
Aphelion dist (Q)1.89277280 AU ± 1.02e-04
Orbital Period1.79538823 yr ± 1.30e-04
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty3
Orbit TypeAmor
MOID0.096032 AU
Observations Used66
Oppositions1
Arc Total2017-2018
First Observation Used2017-11-27
Last Observation Used2018-01-11
Observations (72)
Date Type RA Dec Mag Band Observatory
2017-11-27 04:11:02 C 02 15 26.06 +06 58 28.6 U 703
2017-11-27 04:18:44 C 02 15 26.32 +06 56 23.5 U 703
2017-11-27 04:26:27 C 02 15 26.67 +06 54 18.0 U 703
2017-11-27 04:34:15 C 02 15 26.87 +06 52 13.5 U 703
2017-11-27 05:31:45 C 02 15 28.88 +06 36 38.3 U H01
2017-11-27 05:45:25 C 02 15 29.42 +06 32 57.1 U H01
2017-11-27 05:51:07 C 02 15 29.64 +06 31 24.8 U H01
2017-11-27 06:01:36 C 02 15 30.06 +06 28 35.1 U H01
2017-11-27 07:19:24 C 02 15 33.41 +06 07 39.7 U V06
2017-11-27 07:20:03 C 02 15 33.43 +06 07 29.1 U V06
2017-11-27 07:20:43 C 02 15 33.45 +06 07 18.4 U V06
2017-11-27 07:21:23 C 02 15 33.48 +06 07 07.7 U V06
2017-11-27 07:39:02 C 02 15 34.23 +06 02 22.6 U I52
2017-11-27 07:39:18 C 02 15 34.24 +06 02 18.3 U I52
2017-11-27 07:40:34 C 02 15 34.29 +06 01 57.5 U I52
2017-11-27 07:40:50 C 02 15 34.31 +06 01 53.8 U I52
2017-11-27 08:02:21 C 02 15 35.08 +05 56 04.2 U H01
2017-11-27 08:07:08 C 02 15 35.30 +05 54 47.1 U H01
2017-11-27 08:23:40 C 02 15 36.05 +05 50 20.8 U H01
2017-11-27 08:32:36 C 02 15 36.46 +05 47 56.7 U H01
2017-11-27 18:26:35 C 02 16 16.57 +03 10 07.7 U 587
2017-11-27 18:36:26 C 02 16 17.00 +03 07 32.9 U 587
2017-11-27 18:46:18 C 02 16 17.43 +03 04 58.4 U 587
2017-11-27 19:49:13 C 02 16 20.04 +02 48 30.2 U K51
2017-11-27 19:50:38 C 02 16 20.22 +02 48 10.6 q 160
2017-11-27 19:50:47 C 02 16 20.10 +02 48 05.5 U K51
2017-11-27 19:52:21 C 02 16 20.16 +02 47 40.8 U K51
2017-11-27 19:52:58 C 02 16 20.31 +02 47 33.7 q 160
2017-11-27 19:54:08 C 02 16 20.33 +02 47 15.3 q 160
2017-11-27 19:55:18 C 02 16 20.38 +02 46 57.4 q 160
2017-11-27 19:57:38 C 02 16 20.47 +02 46 20.5 q 160
2017-11-27 20:13:28 C 02 16 20.96 +02 42 10.7 q 595
2017-11-27 20:20:51 C 02 16 21.25 +02 40 14.8 q 595
2017-11-27 20:28:14 C 02 16 21.56 +02 38 19.2 q 595
2017-11-27 20:38:15 C 02 16 21.59 +02 35 40.1 U K88
2017-11-27 20:43:01 C 02 16 22.17 +02 34 28.4 q 595
2017-11-27 20:43:33 C 02 16 21.81 +02 34 16.7 U K88
2017-11-27 20:48:51 C 02 16 22.04 +02 32 53.7 U K88
2017-11-27 22:30:36 C 02 16 26.96 +02 06 27.5 U 203
2017-11-27 22:55:46 C 02 16 28.01 +01 59 56.2 U 203
2017-11-28 03:10:42 C 02 16 44.60 +00 54 19.7 u 850
2017-11-28 03:21:00 C 02 16 45.02 +00 51 40.1 u 850
2017-11-28 03:32:23 C 02 16 47.18 +00 48 50.5 U I52
2017-11-28 03:32:38 C 02 16 47.21 +00 48 46.7 U I52
2017-11-28 03:49:46 C 02 16 47.88 +00 44 23.4 U V06
2017-11-28 03:51:52 C 02 16 47.95 +00 43 50.7 U V06
2017-11-28 03:53:58 C 02 16 48.05 +00 43 18.7 U V06
2017-11-28 03:56:03 C 02 16 48.13 +00 42 46.8 U V06
2017-11-28 05:31:20 C 02 16 50.34 +00 18 19.0 u H21
2017-11-28 05:34:17 C 02 16 50.45 +00 17 34.5 u H21