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
2020-08-08 21:42:19 C 18 05 20.11 +27 56 33.1 U L18
2020-08-08 21:43:36 C 18 05 19.97 +27 56 35.9 U L18
2020-08-08 21:44:14 C 18 05 19.86 +27 56 36.8 U L18
2020-08-08 21:45:30 C 18 05 19.69 +27 56 39.4 U L18
2020-08-08 21:46:47 C 18 05 19.56 +27 56 42.1 U L18
2020-08-08 21:48:03 C 18 05 19.41 +27 56 44.7 U L18
2020-08-09 22:55:08 C 18 02 15.49 +28 44 54.5 V 160
2020-08-09 22:57:08 C 18 02 15.23 +28 44 58.2 V 160
2020-08-10 03:24:21 C 18 01 43.90 +28 53 22.0 V V93
2020-08-10 04:22:35 C 18 01 36.58 +28 55 09.9 V V93
2020-08-10 06:43:52 C 18 01 19.24 +28 59 34.7 V G96
2020-08-10 06:51:22 C 18 01 18.31 +28 59 48.4 V G96
2020-08-10 06:58:52 C 18 01 17.37 +29 00 02.1 V G96
2020-08-10 07:06:21 C 18 01 16.45 +29 00 16.0 V G96
2020-08-10 07:47:12 C 18 01 12.40 +29 01 39.2 V T05
2020-08-10 07:52:29 C 18 01 11.71 +29 01 49.0 V T05
2020-08-10 08:02:17 C 18 01 10.47 +29 02 07.0 V T05
2020-08-10 08:37:34 C 18 01 06.01 +29 03 12.0 V T05
2020-08-11 09:10:23 C 17 58 12.68 +29 47 45.8 V T05
2020-08-11 09:18:54 C 17 58 11.62 +29 48 01.4 V T05
2020-08-11 09:23:17 C 17 58 11.07 +29 48 09.1 V T05
2020-08-11 09:28:27 C 17 58 10.48 +29 48 18.2 V T05
2020-08-12 03:28:21 C 17 56 07.31 +30 19 49.0 V V93
2020-08-12 04:25:49 C 17 56 00.45 +30 21 27.4 V V93
2020-08-12 05:19:25 C 17 55 54.14 +30 22 58.7 V V93
2020-08-12 09:03:54 C 17 55 28.72 +30 29 34.4 V T08
2020-08-12 09:09:13 C 17 55 28.08 +30 29 43.3 V T08
2020-08-12 09:17:55 C 17 55 27.05 +30 29 58.0 V T08
2020-08-12 09:43:52 C 17 55 23.98 +30 30 41.6 V T08
2020-08-13 10:54:31 C 17 52 35.966 +31 12 58.33 U F51
2020-08-13 11:07:39 C 17 52 34.485 +31 13 19.39 U F51
2020-08-13 11:33:56 C 17 52 31.537 +31 14 01.47 U F51
2020-08-15 02:18:55 C 17 48 25.32 +32 15 56.1 V V94
2020-08-15 02:56:06 C 17 48 21.24 +32 16 53.3 V V94
2020-08-15 03:24:58 C 17 48 18.05 +32 17 37.7 V V94
2020-08-16 08:25:16 C 17 45 20.33 +33 01 38.0 V T08
2020-08-16 08:59:06 C 17 45 16.74 +33 02 27.1 V T08
2020-08-16 09:15:51 C 17 45 14.97 +33 02 51.2 V T08
2020-08-19 07:15:23 C 17 38 36.53 +34 40 57.0 V T05
2020-08-19 07:22:44 C 17 38 35.80 +34 41 06.8 V T05
2020-08-19 07:28:01 C 17 38 35.31 +34 41 13.7 V T05
2020-08-19 07:45:11 C 17 38 33.64 +34 41 36.2 V T05
2020-08-20 02:10:31 C 17 36 55.74 +35 05 39.4 V V94
2020-08-20 03:29:02 C 17 36 48.37 +35 07 17.6 V V94
2020-08-20 04:08:36 S 17 36 45.60 +35 08 12.2 L C51
2020-08-20 07:17:38 S 17 36 29.04 +35 12 13.2 L C51
2020-08-20 10:25:58 S 17 36 12.65 +35 16 14.5 L C51
2020-08-20 11:59:28 S 17 36 04.57 +35 18 14.4 L C51
2020-08-20 13:33:44 S 17 35 56.191 +35 20 15.43 L C51
2020-08-20 16:42:46 S 17 35 40.169 +35 24 12.02 L C51