90147 (2002 YK14)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3314566331 ± 5.10e-09
Semi-major axis (a)1.4743754853 AU ± 1.17e-09
Inclination (i)27.99569961° ± 2.73e-06
Long. of Asc. Node (Ω)282.68297459° ± 1.26e-06
Arg. of Perihelion (ω)105.07247237° ± 3.91e-06
Mean Anomaly (M)300.89786957° ± 2.82e-06
Mean Motion (n)0.5505542562°/day ± 6.57e-10
Perihelion dist (q)0.98568395 AU ± 7.56e-09
Aphelion dist (Q)1.96306702 AU ± 7.68e-09
Orbital Period1.79024369 yr ± 2.14e-09
Physical Parameters
H (abs. magnitude)18.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.206″
Uncertainty0
Orbit TypeApollo
MOID0.187322 AU
Observations Used780
Oppositions16
Arc Total1987-2023
First Observation Used1987-01-29
Last Observation Used2023-03-11
Observations (881)
Date Type RA Dec Mag Band Observatory
2020-10-07 03:19:31 C 16 48 23.49 +50 58 21.7 V 703
2020-10-07 03:27:16 C 16 48 23.26 +50 58 25.8 V 703
2020-10-07 03:35:02 C 16 48 23.04 +50 58 31.7 V 703
2020-10-08 06:14:32 C 16 47 40.97 +51 17 11.6 V T08
2020-10-08 06:19:10 C 16 47 40.83 +51 17 14.1 V T08
2020-10-08 06:29:11 C 16 47 40.52 +51 17 21.0 V T08
2020-10-08 06:47:11 C 16 47 40.00 +51 17 32.6 V T08
2020-10-09 02:58:59 C 16 47 08.01 +51 31 39.5 V 703
2020-10-09 03:06:58 C 16 47 07.66 +51 31 45.2 V 703
2020-10-09 03:14:59 C 16 47 07.56 +51 31 50.2 V 703
2020-10-09 03:22:59 C 16 47 07.34 +51 31 54.9 V 703
2020-10-16 01:52:52 C 16 42 18.96 +53 29 44.6 V 703
2020-10-16 02:00:40 C 16 42 18.66 +53 29 49.3 V 703
2020-10-16 02:08:29 C 16 42 18.30 +53 29 54.4 V 703
2020-10-16 02:16:16 C 16 42 18.12 +53 29 59.2 V 703
2020-10-16 05:24:34 C 16 42 12.00 +53 32 17.3 V T08
2020-10-16 05:29:53 C 16 42 11.78 +53 32 21.0 V T08
2020-10-16 05:40:29 C 16 42 11.45 +53 32 28.5 V T08
2020-10-16 05:55:06 C 16 42 10.90 +53 32 37.8 V T08
2020-10-19 00:28:20 C 16 40 00.98 +54 20 46.7 V W33
2020-10-19 00:31:12 C 16 40 00.82 +54 20 48.6 V W33
2020-10-19 00:34:03 C 16 40 00.77 +54 20 51.1 V W33
2020-10-21 02:16:13 C 16 38 16.28 +54 57 26.4 V G96
2020-10-21 02:23:53 C 16 38 16.00 +54 57 31.8 V G96
2020-10-21 02:31:32 C 16 38 15.67 +54 57 37.0 V G96
2020-10-21 02:39:11 C 16 38 15.39 +54 57 42.2 V G96
2020-10-23 01:35:47 C 16 36 30.46 +55 32 51.3 V 703
2020-10-23 01:43:31 C 16 36 29.98 +55 32 56.1 V 703
2020-10-23 01:51:14 C 16 36 29.79 +55 33 02.3 V 703
2020-10-23 01:58:58 C 16 36 29.36 +55 33 06.7 V 703
2020-11-24 15:15:18 S 15 29 15.11 +68 44 59.5 L C51
2020-11-24 18:23:37 S 15 28 36.03 +68 49 49.6 L C51
2020-11-24 21:31:56 S 15 27 56.32 +68 54 39.9 L C51
2020-11-25 00:40:15 S 15 27 16.36 +68 59 33.4 L C51
2020-11-25 06:56:53 S 15 25 54.61 +69 09 21.7 L C51
2020-11-25 06:57:04 S 15 25 54.57 +69 09 22.6 L C51
2020-11-29 15:01:44 C 14 56 58.47 +72 03 55.7 V T08
2020-11-29 15:05:44 C 14 56 57.06 +72 04 03.1 V T08
2020-11-29 15:13:04 C 14 56 54.47 +72 04 17.5 V T08
2020-11-29 15:29:10 C 14 56 48.84 +72 04 47.3 V T08
2020-12-07 14:58:07 C 12 53 25.92 +77 32 10.6 V T08
2020-12-07 15:06:05 C 12 53 17.11 +77 32 21.2 V T08
2020-12-07 15:41:31 C 12 52 37.49 +77 33 07.3 V T08
2020-12-09 14:25:17 C 11 55 56.10 +78 11 45.6 V T05
2020-12-09 14:32:52 C 11 55 45.68 +78 11 49.3 V T05
2020-12-09 14:57:26 C 11 55 11.82 +78 12 00.6 V T05
2020-12-11 14:35:58 C 10 47 59.56 +78 01 27.6 V T08
2020-12-11 14:40:38 C 10 47 52.59 +78 01 23.7 V T08
2020-12-11 14:50:36 C 10 47 37.64 +78 01 15.3 V T08
2020-12-11 15:10:23 C 10 47 08.03 +78 00 58.6 V T08