2017 WK28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5011460577 ± 1.16e-05
Semi-major axis (a)2.3316710928 AU ± 6.10e-05
Inclination (i)18.73088013° ± 2.51e-04
Long. of Asc. Node (Ω)72.71271615° ± 1.29e-04
Arg. of Perihelion (ω)346.48756708° ± 1.41e-04
Mean Anomaly (M)91.42102982° ± 3.21e-02
Mean Motion (n)0.2768288467°/day ± 1.09e-05
Perihelion dist (q)1.16316332 AU ± 4.08e-05
Aphelion dist (Q)3.50017887 AU ± 9.55e-05
Orbital Period3.56041755 yr ± 1.40e-04
Physical Parameters
H (abs. magnitude)21.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty2
Orbit TypeAmor
MOID0.182715 AU
Observations Used41
Oppositions1
Arc Total2017-2018
First Observation Used2017-11-27
Last Observation Used2018-01-26
Observations (41)
Date Type RA Dec Mag Band Observatory
2017-11-27 07:15:14 C 07 57 01.04 +24 30 35.1 U G96
2017-11-27 07:22:48 C 07 57 01.82 +24 30 59.4 U G96
2017-11-27 07:30:24 C 07 57 02.61 +24 31 23.1 U G96
2017-11-27 07:38:08 C 07 57 03.41 +24 31 47.1 U G96
2017-11-27 10:05:17 C 07 57 18.54 +24 39 27.4 U V06
2017-11-27 10:06:06 C 07 57 18.65 +24 39 30.3 U V06
2017-11-27 10:06:55 C 07 57 18.69 +24 39 32.7 U V06
2017-11-27 10:07:45 C 07 57 18.78 +24 39 35.0 U V06
2017-11-28 04:45:16 C 07 59 19.78 +25 37 08.0 S L01
2017-11-28 04:51:39 C 07 59 20.39 +25 37 28.3 S L01
2017-11-28 04:57:23 C 07 59 20.92 +25 37 43.7 S L01
2017-11-28 07:54:20 C 07 59 41.81 +25 46 56.3 u H21
2017-11-28 08:04:51 C 07 59 42.89 +25 47 28.7 u H21
2017-11-28 08:16:28 C 07 59 44.09 +25 48 05.0 u H21
2017-11-29 10:32:07 C 08 02 32.98 +27 09 09.2 U I52
2017-11-29 10:33:12 C 08 02 33.08 +27 09 12.8 U I52
2017-11-29 10:34:45 C 08 02 33.23 +27 09 17.8 U I52
2017-11-29 10:35:51 C 08 02 33.35 +27 09 21.3 U I52
2017-11-30 01:43:42 C 08 04 09.93 +27 55 37.6 U J95
2017-11-30 02:05:49 C 08 04 12.12 +27 56 44.9 U J95
2017-11-30 02:26:29 C 08 04 14.16 +27 57 49.1 U J95
2017-12-09 09:56:34 C 08 25 16.82 +38 48 08.8 U I52
2017-12-09 09:58:45 C 08 25 17.03 +38 48 16.7 U I52
2017-12-09 09:59:51 C 08 25 17.03 +38 48 17.9 U I52
2017-12-11 11:24:04 C 08 29 09.798 +40 58 52.54 U F51
2017-12-11 11:39:55 C 08 29 10.852 +40 59 34.20 U F51
2017-12-11 11:55:45 C 08 29 11.874 +41 00 15.49 U F51
2017-12-11 12:11:35 C 08 29 12.887 +41 00 57.01 U F51
2017-12-20 10:36:07 C 08 41 43.49 +49 12 51.4 U I52
2017-12-20 10:45:40 C 08 41 43.83 +49 13 10.1 U I52
2017-12-20 10:47:27 C 08 41 43.90 +49 13 13.7 U I52
2018-01-05 08:37:46 C 08 45 27.08 +58 29 46.5 U I52
2018-01-05 08:42:33 C 08 45 26.89 +58 29 50.6 U I52
2018-01-05 08:48:18 C 08 45 26.75 +58 29 56.1 U I52
2018-01-05 08:53:05 C 08 45 26.59 +58 30 00.8 U I52
2018-01-25 04:51:02 C 08 28 10.23 +61 48 40.6 u H21
2018-01-25 05:15:42 C 08 28 09.15 +61 48 39.9 u H21
2018-01-25 05:34:47 C 08 28 08.24 +61 48 39.4 u H21
2018-01-26 04:46:42 C 08 27 16.49 +61 47 22.1 u H21
2018-01-26 05:02:22 C 08 27 15.85 +61 47 21.4 u H21
2018-01-26 05:26:28 C 08 27 14.76 +61 47 20.5 u H21