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
2021-11-25 12:49:49 C 04 37 06.161 +24 38 53.59 U F52
2021-11-25 13:08:24 C 04 37 04.623 +24 40 20.59 U F52
2021-11-25 13:27:02 C 04 37 03.091 +24 41 47.77 U F52
2021-11-26 11:41:01 C 04 35 28.356 +26 26 31.90 U F52
2021-11-26 11:52:55 C 04 35 27.307 +26 27 27.56 U F52
2021-11-26 12:04:50 C 04 35 26.274 +26 28 22.84 U F52
2021-11-26 12:16:41 C 04 35 25.232 +26 29 18.33 U F52
2021-11-26 21:17:17 C 04 34 48.34 +27 11 08.9 V 511
2021-11-26 21:29:26 C 04 34 47.31 +27 12 06.2 V 511
2021-11-26 21:48:43 C 04 34 45.71 +27 13 34.6 V 511
2021-11-27 07:00:44 C 04 34 03.39 +27 56 43.1 V 703
2021-11-27 07:09:18 C 04 34 02.63 +27 57 22.5 V 703
2021-11-27 07:17:56 C 04 34 01.85 +27 58 03.4 V 703
2021-11-27 07:27:22 C 04 34 01.01 +27 58 47.4 V 703
2021-11-28 04:16:22 C 04 32 27.43 +29 35 00.6 o 691
2021-11-28 04:53:37 C 04 32 24.16 +29 37 54.4 o 691
2021-11-28 05:28:24 C 04 32 21.07 +29 40 35.4 o 691
2021-11-28 07:24:30 C 04 32 10.33 +29 49 32.0 V V21
2021-11-28 07:25:45 C 04 32 10.32 +29 49 37.2 V G96
2021-11-28 07:33:15 C 04 32 09.63 +29 50 11.5 V G96
2021-11-28 07:36:57 C 04 32 09.18 +29 50 28.6 V V21
2021-11-28 07:40:44 C 04 32 08.96 +29 50 45.9 V G96
2021-11-28 07:48:13 C 04 32 08.24 +29 51 20.2 V G96
2021-11-28 07:49:27 C 04 32 08.04 +29 51 26.1 V V21
2021-11-28 08:01:38 C 04 32 06.88 +29 52 21.4 V V21
2021-11-28 11:33:40 C 04 31 48.08 +30 08 23.2 o 691
2021-11-28 12:03:29 C 04 31 45.56 +30 10 37.2 o 691
2021-11-28 12:33:16 C 04 31 43.07 +30 12 51.3 o 691
2021-11-28 19:39:22 C 04 31 14.82 +30 45 12.2 V 511
2021-11-28 20:15:24 C 04 31 11.70 +30 47 58.7 V 511
2021-11-28 20:49:57 C 04 31 08.67 +30 50 37.9 V 511
2021-11-28 21:31:30 C 04 31 04.97 +30 53 48.4 V 511
2021-11-28 22:15:59 C 04 31 00.95 +30 57 12.3 V 511
2021-11-28 23:04:18 C 04 30 56.53 +31 00 52.6 V 511
2021-11-28 23:41:50 C 04 30 53.10 +31 03 43.1 V 511
2021-11-28 23:59:37 C 04 30 51.46 +31 05 03.8 V 511
2021-11-29 00:17:24 C 04 30 49.88 +31 06 24.1 V 511
2021-11-29 07:22:03 C 04 30 16.12 +31 38 35.9 V V21
2021-11-29 07:34:26 C 04 30 14.92 +31 39 31.7 V V21
2021-11-29 07:46:57 C 04 30 13.69 +31 40 28.0 V V21
2021-11-29 07:59:24 C 04 30 12.55 +31 41 23.8 V V21
2021-12-02 10:33:43 C 04 23 56.91 +37 06 05.1 V T08
2021-12-02 10:38:22 C 04 23 56.41 +37 06 25.4 V T08
2021-12-02 10:48:19 C 04 23 55.33 +37 07 06.5 V T08
2021-12-02 11:05:35 C 04 23 53.57 +37 08 17.3 V T08
2021-12-28 19:46:00 C 03 40 43.07 +62 23 15.4 X B88
2021-12-28 20:22:37 C 03 40 41.84 +62 23 52.4 X B88
2021-12-28 21:01:39 C 03 40 40.83 +62 24 31.0 X B88
2021-12-31 19:59:45 C 03 40 19.31 +63 29 02.3 X B88
2021-12-31 20:24:08 C 03 40 19.06 +63 29 22.7 X B88