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
2000-12-27 06:41:05 C 08 24 43.98 +21 52 50.1 c 699
2000-12-27 07:03:45 C 08 24 42.52 +21 51 02.1 c 699
2000-12-27 07:26:24 C 08 24 41.05 +21 49 14.3 c 699
2000-12-29 16:05:21 C 08 21 11.71 +16 58 54.8 402
2000-12-29 16:07:09 C 08 21 11.56 +16 58 44.6 402
2000-12-29 16:09:00 C 08 21 11.42 +16 58 35.6 402
2001-01-31 14:00:18 C 06 46 48.90 -56 26 12.0 474
2001-01-31 14:14:28 C 06 46 46.87 -56 26 48.0 474
2001-02-01 13:39:58 C 06 43 34.15 -57 23 58.8 474
2001-02-01 13:44:18 C 06 43 33.53 -57 24 09.2 474
2001-02-01 13:50:49 C 06 43 32.62 -57 24 24.0 474
2001-02-01 14:28:23 C 06 43 27.66 -57 26 01.6 413
2001-02-01 14:30:43 C 06 43 27.23 -57 26 06.5 413
2001-02-01 14:53:32 C 06 43 23.84 -57 26 58.5 413
2001-03-13 10:31:37 C 05 18 52.20 -73 28 40.8 413
2001-04-11 10:23:08 C 06 01 48.82 -78 54 27.5 413
2001-04-12 09:08:25 C 06 06 41.69 -79 05 39.8 413
2001-04-12 09:13:02 C 06 06 42.78 -79 05 42.4 413
2001-04-13 09:36:53 C 06 12 20.48 -79 17 31.3 413
2001-04-13 09:39:52 C 06 12 21.29 -79 17 32.5 413
2001-04-13 09:42:48 C 06 12 21.93 -79 17 34.1 413
2002-12-28 01:56:02 C 00 38 46.73 +35 18 35.6 c 696
2002-12-28 02:14:52 C 00 38 47.97 +35 18 17.0 c 696
2010-08-02 04:58:59 C 20 41 41.84 +08 15 10.5 o H21
2010-08-02 05:50:11 C 20 41 38.26 +08 15 16.8 o H21
2010-08-02 06:13:47 C 20 41 36.62 +08 15 20.4 o H21
2015-11-22 08:25:16 C 04 01 24.70 +65 44 57.0 t 705
2015-11-22 08:26:43 C 04 01 24.50 +65 44 56.5 t 705
2015-11-22 08:28:10 C 04 01 24.33 +65 44 55.8 t 705
2015-12-19 03:26:17 C 02 55 27.86 +52 32 48.1 q 448
2015-12-19 04:00:05 C 02 55 25.83 +52 31 37.2 q 448
2015-12-19 04:14:29 C 02 55 25.02 +52 31 05.7 q 448
2015-12-28 19:17:54 C 02 49 17.28 +43 15 05.1 t 130
2015-12-28 19:23:00 C 02 49 17.23 +43 14 51.8 t 130
2015-12-28 19:29:33 C 02 49 17.22 +43 14 34.9 t 130
2016-01-03 03:56:54 C 02 50 01.23 +37 27 04.9 q H45
2016-01-03 03:59:02 C 02 50 01.24 +37 26 59.8 q H45
2016-01-03 04:00:41 C 02 50 01.26 +37 26 54.8 q H45
2016-01-03 04:08:33 C 02 50 01.33 +37 26 32.6 q H45
2016-01-03 04:10:15 C 02 50 01.37 +37 26 28.2 q H45
2016-01-03 04:11:49 C 02 50 01.38 +37 26 23.5 q H45
2016-01-14 03:21:48 C 02 58 43.83 +25 08 17.9 R G45
2016-01-14 03:29:28 C 02 58 44.15 +25 07 56.9 R G45
2016-01-14 03:29:45 C 02 58 44.14 +25 07 55.9 R G45
2016-01-14 03:39:13 C 02 58 44.55 +25 07 29.7 R G45
2016-01-14 03:48:26 C 02 58 44.93 +25 07 03.5 R G45
2016-01-14 03:48:32 C 02 58 44.96 +25 07 03.6 R G45
2016-01-14 03:58:05 C 02 58 45.37 +25 06 37.0 R G45
2016-01-14 04:15:56 C 02 58 46.16 +25 05 46.5 R G45
2016-01-20 21:48:14 C 03 07 43.22 +17 48 32.2 q 204