516396 (2000 WY28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2895834618 ± 4.71e-08
Semi-major axis (a)1.6384091227 AU ± 8.28e-10
Inclination (i)19.44893030° ± 7.55e-06
Long. of Asc. Node (Ω)63.28628594° ± 4.53e-06
Arg. of Perihelion (ω)357.46808647° ± 1.78e-05
Mean Anomaly (M)326.42221030° ± 9.52e-06
Mean Motion (n)0.4699793107°/day ± 3.56e-10
Perihelion dist (q)1.16395294 AU ± 7.72e-08
Aphelion dist (Q)2.11286531 AU ± 7.72e-08
Orbital Period2.09716952 yr ± 1.59e-09
Physical Parameters
H (abs. magnitude)20.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.343″
Uncertainty0
Orbit TypeAmor
MOID0.175900 AU
Observations Used200
Oppositions12
Arc Total2000-2022
First Observation Used2000-11-20
Last Observation Used2022-01-18
Observations (222)
Date Type RA Dec Mag Band Observatory
2021-11-08 11:17:55 C 04 54 54.80 -03 49 44.4 V T05
2021-11-08 11:30:14 C 04 54 54.43 -03 49 05.8 V T05
2021-11-08 11:41:28 C 04 54 54.15 -03 48 30.0 V T05
2021-11-09 10:53:27 C 04 54 29.981 -02 33 47.75 U F52
2021-11-09 11:09:13 C 04 54 29.508 -02 32 56.06 U F52
2021-11-09 11:24:59 C 04 54 29.027 -02 32 04.07 U F52
2021-11-09 11:40:48 C 04 54 28.540 -02 31 12.05 U F52
2021-11-10 08:47:44 C 04 54 02.19 -01 20 29.0 V G96
2021-11-10 08:55:10 C 04 54 01.95 -01 20 03.6 V G96
2021-11-10 09:02:37 C 04 54 01.68 -01 19 38.0 V G96
2021-11-10 09:10:02 C 04 54 01.47 -01 19 12.7 V G96
2021-11-11 07:28:31 C 04 53 31.18 -00 01 28.0 U I41
2021-11-11 07:59:51 C 04 53 30.08 +00 00 23.3 U I41
2021-11-11 08:24:35 C 04 53 29.21 +00 01 51.2 U I41
2021-11-11 08:33:35 C 04 53 28.89 +00 02 23.3 U I41
2021-11-11 09:04:48 C 04 53 27.77 +00 04 14.4 U I41
2021-11-12 07:04:42 C 04 52 53.57 +01 24 00.2 o 691
2021-11-12 07:06:33 C 04 52 53.49 +01 24 06.9 o 691
2021-11-12 07:08:23 C 04 52 53.43 +01 24 13.5 o 691
2021-11-13 14:48:54 C 04 51 56.827 +03 24 38.92 V P07
2021-11-13 15:47:56 C 04 51 54.307 +03 28 28.16 V P07
2021-11-13 16:54:03 C 04 51 51.420 +03 32 45.06 V P07
2021-11-13 17:48:51 C 04 51 48.977 +03 36 17.93 V P07
2021-11-13 18:42:49 C 04 51 46.40 +03 39 06.5 V D29
2021-11-13 18:44:06 C 04 51 46.37 +03 39 11.6 V D29
2021-11-13 18:51:27 C 04 51 46.147 +03 40 20.96 V P07
2021-11-13 19:08:17 C 04 51 45.33 +03 40 45.8 V D29
2021-11-13 19:09:33 C 04 51 45.28 +03 40 50.5 V D29
2021-11-13 19:33:44 C 04 51 44.23 +03 42 24.4 V D29
2021-11-13 19:35:00 C 04 51 44.18 +03 42 29.3 V D29
2021-11-13 19:44:51 C 04 51 43.781 +03 43 49.01 V P07
2021-11-13 19:44:59 C 04 51 43.781 +03 43 49.84 V P07
2021-11-14 04:53:36 C 04 51 28.92 +04 19 01.0 o 691
2021-11-14 04:55:35 C 04 51 28.84 +04 19 08.7 o 691
2021-11-14 04:57:34 C 04 51 28.75 +04 19 16.7 o 691
2021-11-14 09:29:07 C 04 51 16.71 +04 37 13.0 V G96
2021-11-14 09:37:12 C 04 51 16.33 +04 37 45.0 V G96
2021-11-14 09:45:18 C 04 51 15.97 +04 38 17.3 V G96
2021-11-14 09:53:23 C 04 51 15.60 +04 38 49.6 V G96
2021-11-15 06:02:41 C 04 50 34.19 +06 00 03.7 o 691
2021-11-15 06:04:40 C 04 50 34.09 +06 00 11.9 o 691
2021-11-15 06:06:39 C 04 50 34.00 +06 00 20.7 o 691
2021-11-16 05:39:06 C 04 49 38.79 +07 37 54.2 V 703
2021-11-16 05:47:23 C 04 49 38.37 +07 38 28.9 V 703
2021-11-16 05:55:40 C 04 49 37.93 +07 39 03.6 V 703
2021-11-16 06:03:57 C 04 49 37.55 +07 39 39.0 V 703
2021-11-17 21:13:23 C 04 47 54.63 +10 27 44.4 V L18
2021-11-17 21:15:17 C 04 47 54.59 +10 27 53.6 V L18
2021-11-17 21:17:12 C 04 47 54.45 +10 28 02.5 V L18
2021-11-25 12:31:13 C 04 37 07.713 +24 37 26.73 U F52