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
2020-06-21 12:27:37 C 20 27 17.64 -21 45 03.9 V T05
2020-06-27 10:05:17 C 20 17 56.96 -17 29 45.9 V T08
2020-06-27 10:14:37 C 20 17 56.20 -17 29 27.1 V T08
2020-06-27 10:19:16 C 20 17 55.82 -17 29 18.1 V T08
2020-06-28 11:19:13 C 20 15 56.08 -16 38 31.7 V T08
2020-06-28 11:24:31 C 20 15 55.63 -16 38 20.7 V T08
2020-06-28 11:30:29 C 20 15 55.10 -16 38 08.6 V T08
2020-06-28 11:39:38 C 20 15 54.30 -16 37 49.7 V T08
2020-06-30 10:23:48 C 20 11 54.81 -14 57 57.0 V T05
2020-06-30 10:28:24 C 20 11 54.36 -14 57 46.8 V T05
2020-06-30 10:37:02 C 20 11 53.55 -14 57 27.7 V T05
2020-06-30 10:59:33 C 20 11 51.42 -14 56 37.9 V T05
2020-07-02 10:45:29 C 20 07 23.76 -13 07 44.9 V T08
2020-07-02 10:48:08 C 20 07 23.50 -13 07 38.7 V T08
2020-07-02 11:13:00 C 20 07 20.94 -13 06 40.2 V T08
2020-07-02 11:17:38 C 20 07 20.44 -13 06 29.5 V T08
2020-07-03 08:30:14 C 20 05 15.21 -12 15 53.7 V T05
2020-07-03 08:34:51 C 20 05 14.76 -12 15 42.8 V T05
2020-07-03 08:42:46 C 20 05 13.91 -12 15 23.6 V T05
2020-07-07 23:23:04 C 19 53 05.36 -07 30 08.3 V C95
2020-07-07 23:25:37 C 19 53 05.04 -07 30 02.1 V C95
2020-07-07 23:28:07 C 19 53 04.70 -07 29 55.1 V C95
2020-07-08 11:38:51 C 19 51 37.28 -06 56 17.8 V T05
2020-07-08 11:43:28 C 19 51 36.70 -06 56 05.2 V T05
2020-07-08 11:51:29 C 19 51 35.68 -06 55 42.7 V T05
2020-07-08 12:42:39 C 19 51 29.21 -06 53 21.0 V T05
2020-07-10 12:49:14 C 19 45 32.35 -04 37 13.0 V T08
2020-07-10 12:53:54 C 19 45 31.74 -04 36 59.6 V T08
2020-07-10 13:02:33 C 19 45 30.60 -04 36 34.7 V T08
2020-07-10 13:36:16 C 19 45 26.13 -04 34 57.1 V T08
2020-07-12 11:42:36 C 19 39 26.89 -02 19 32.1 V T05
2020-07-12 11:47:14 C 19 39 26.23 -02 19 18.1 V T05
2020-07-12 12:09:52 C 19 39 23.09 -02 18 10.7 V T05
2020-07-12 12:28:32 C 19 39 20.49 -02 17 15.0 V T05
2020-07-14 02:16:11 C 19 34 15.26 -00 23 19.8 q W46
2020-07-14 02:41:01 C 19 34 11.73 -00 22 04.1 q W46
2020-07-14 02:57:22 C 19 34 09.43 -00 21 14.3 q W46
2020-07-14 10:45:42 C 19 33 03.80 +00 02 41.4 V T08
2020-07-14 10:54:59 C 19 33 02.44 +00 03 09.9 V T08
2020-07-14 11:45:51 C 19 32 55.07 +00 05 45.5 V T08
2020-07-17 22:34:45 C 19 21 07.54 +04 22 16.7 V 160
2020-07-17 22:37:52 C 19 21 07.03 +04 22 26.3 V 160
2020-07-17 22:40:44 C 19 21 06.60 +04 22 34.9 V 160
2020-07-19 22:20:23 C 19 14 04.57 +06 51 33.3 V 160
2020-07-19 22:23:12 C 19 14 04.14 +06 51 41.9 V 160
2020-07-19 22:26:03 C 19 14 03.70 +06 51 51.1 V 160
2020-07-20 09:52:42 C 19 12 21.08 +07 27 41.5 V T05
2020-07-20 09:58:05 C 19 12 20.23 +07 27 58.2 V T05
2020-07-20 10:58:39 C 19 12 10.74 +07 31 06.9 V T05
2020-07-20 21:15:18 C 19 10 39.35 +08 02 55.4 V 130