455199 (2000 YK4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3729322637 ± 6.41e-08
Semi-major axis (a)1.6667275395 AU ± 3.41e-09
Inclination (i)26.05601838° ± 1.87e-05
Long. of Asc. Node (Ω)281.51160178° ± 8.35e-06
Arg. of Perihelion (ω)234.10003722° ± 2.55e-05
Mean Anomaly (M)180.32156387° ± 2.15e-05
Mean Motion (n)0.4580526068°/day ± 1.40e-09
Perihelion dist (q)1.04515107 AU ± 1.07e-07
Aphelion dist (Q)2.28830401 AU ± 1.07e-07
Orbital Period2.15177530 yr ± 6.60e-09
Physical Parameters
H (abs. magnitude)19.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.426″
Uncertainty0
Orbit TypeAmor
MOID0.168475 AU
Observations Used109
Oppositions13
Arc Total2000-2025
First Observation Used2000-12-19
Last Observation Used2025-06-29
Observations (114)
Date Type RA Dec Mag Band Observatory
2000-12-19 08:59:34 C 08 31 56.83 +33 57 20.3 18.5 c 704
2000-12-19 09:21:35 C 08 31 56.20 +33 56 16.3 18.5 c 704
2000-12-19 09:43:37 C 08 31 55.57 +33 55 11.1 18.6 c 704
2000-12-19 10:05:38 C 08 31 54.98 +33 54 05.7 18.9 c 704
2000-12-19 10:27:51 C 08 31 54.25 +33 52 59.8 18.5 c 704
2000-12-20 01:01:50 C 08 31 35.31 +33 08 35.4 118
2000-12-20 01:16:39 C 08 31 34.91 +33 07 50.1 118
2000-12-20 01:25:49 C 08 31 34.58 +33 07 21.5 118
2000-12-20 01:57:44 C 08 31 33.84 +33 05 40.9 611
2000-12-20 02:00:40 C 08 31 33.74 +33 05 32.6 611
2000-12-20 02:03:07 C 08 31 33.69 +33 05 24.9 611
2000-12-20 10:34:46 C 08 31 20.61 +32 38 47.9 18.3 c 704
2000-12-20 10:58:39 C 08 31 19.84 +32 37 31.7 18.9 c 704
2000-12-20 11:21:09 C 08 31 19.09 +32 36 19.7 19.0 c 704
2000-12-20 12:06:17 C 08 31 17.57 +32 33 54.5 19.5 c 704
2000-12-21 01:36:03 C 08 30 57.10 +31 50 04.4 046
2000-12-21 01:47:52 C 08 30 56.64 +31 49 24.4 046
2000-12-21 01:52:05 C 08 30 56.58 +31 49 12.8 046
2000-12-21 10:41:20 C 08 30 40.77 +31 19 54.1 18.3 c 704
2000-12-21 11:03:02 C 08 30 39.94 +31 18 41.0 18.8 c 704
2000-12-21 11:24:50 C 08 30 39.10 +31 17 25.1 18.9 c 704
2000-12-21 12:08:14 C 08 30 37.45 +31 14 58.4 19.0 c 704
2000-12-21 23:29:32 C 08 30 18.53 +30 35 45.9 611
2000-12-21 23:35:07 C 08 30 18.31 +30 35 28.0 611
2000-12-21 23:37:57 C 08 30 18.43 +30 35 18.3 611
2000-12-22 08:57:55 C 08 29 59.27 +30 02 30.9 18.9 c 704
2000-12-22 09:01:35 C 08 29 59.15 +30 02 19.0 18.4 c 704
2000-12-22 09:20:12 C 08 29 58.31 +30 01 12.6 18.6 c 704
2000-12-22 09:23:37 C 08 29 58.17 +30 01 00.4 18.6 c 704
2000-12-22 09:42:27 C 08 29 57.32 +29 59 53.1 18.4 c 704
2000-12-22 09:45:40 C 08 29 57.17 +29 59 41.9 18.5 c 704
2000-12-22 10:04:49 C 08 29 56.33 +29 58 32.8 18.5 c 704
2000-12-22 10:09:19 C 08 29 56.17 +29 58 16.4 18.8 c 704
2000-12-22 10:27:07 C 08 29 55.33 +29 57 12.3 18.8 c 704
2000-12-22 10:31:46 C 08 29 55.14 +29 56 56.4 18.6 c 704
2000-12-22 21:57:37 C 08 29 32.99 +29 15 06.0 118
2000-12-22 21:59:17 C 08 29 32.89 +29 15 00.2 118
2000-12-22 22:00:51 C 08 29 32.83 +29 14 54.3 118
2000-12-23 03:55:49 C 08 29 17.58 +28 52 52.3 104
2000-12-23 04:00:29 C 08 29 17.51 +28 52 36.8 104
2000-12-23 04:05:00 C 08 29 17.35 +28 52 10.1 104
2000-12-23 09:00:00 C 08 29 07.28 +28 33 57.7 18.4 c 704
2000-12-23 09:22:13 C 08 29 06.19 +28 32 33.1 18.2 c 704
2000-12-23 09:45:15 C 08 29 05.05 +28 31 05.2 18.2 c 704
2000-12-23 10:07:11 C 08 29 04.02 +28 29 42.0 18.6 c 704
2000-12-23 10:29:07 C 08 29 02.96 +28 28 18.5 18.3 c 704
2000-12-26 17:12:48 C 08 25 26.59 +22 56 24.1 360
2000-12-26 17:16:22 C 08 25 26.33 +22 56 07.2 360
2000-12-26 17:19:51 C 08 25 26.13 +22 55 50.6 360
2000-12-27 06:18:29 C 08 24 45.40 +21 54 37.1 c 699