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
2020-08-20 18:16:50 S 17 35 31.92 +35 26 13.4 L C51
2020-08-20 19:51:05 S 17 35 24.00 +35 28 12.5 L C51
2020-08-20 21:25:10 S 17 35 15.96 +35 30 09.9 L C51
2020-08-21 00:33:40 S 17 34 59.904 +35 34 05.66 L C51
2020-08-21 19:18:06 C 17 33 25.67 +35 57 13.0 V 160
2020-08-21 19:25:03 C 17 33 25.03 +35 57 21.5 V 160
2020-08-21 19:32:05 C 17 33 24.39 +35 57 30.0 V 160
2020-08-23 06:23:39 C 17 30 36.58 +36 39 07.6 V T05
2020-08-23 06:31:37 C 17 30 35.92 +36 39 17.1 V T05
2020-08-23 06:36:54 C 17 30 35.46 +36 39 22.6 V T05
2020-08-23 06:51:28 C 17 30 34.25 +36 39 39.8 V T05
2020-08-23 07:48:39 C 17 30 29.41 +36 40 45.2 V T05
2020-08-24 07:23:08 C 17 28 41.438 +37 07 41.10 U F52
2020-08-24 07:38:00 C 17 28 40.236 +37 07 57.33 U F52
2020-08-24 07:49:10 C 17 28 39.317 +37 08 09.66 U F52
2020-08-24 07:51:00 C 17 28 39.174 +37 08 11.54 U F52
2020-08-24 08:02:11 C 17 28 38.283 +37 08 23.85 U F52
2020-08-24 08:04:00 C 17 28 38.125 +37 08 25.88 U F52
2020-08-26 04:05:46 C 17 25 27.50 +37 56 31.4 V 703
2020-08-26 04:13:25 C 17 25 26.86 +37 56 38.2 V 703
2020-08-26 04:21:05 C 17 25 26.35 +37 56 47.3 V 703
2020-08-26 04:28:43 C 17 25 25.76 +37 56 56.0 V 703
2020-08-27 06:27:42 C 17 23 39.70 +38 24 12.5 V T05
2020-08-27 06:31:41 C 17 23 39.41 +38 24 16.4 V T05
2020-08-27 06:39:03 C 17 23 38.89 +38 24 24.5 V T05
2020-08-27 07:00:20 C 17 23 37.31 +38 24 45.6 V T05
2020-08-27 07:05:36 C 17 23 36.97 +38 24 50.6 V T05
2020-08-27 07:13:32 C 17 23 36.36 +38 24 59.3 V T05
2020-08-27 07:30:03 C 17 23 35.14 +38 25 15.5 V T05
2020-08-29 06:41:28 C 17 20 33.79 +39 12 37.4 V T08
2020-08-29 06:42:08 C 17 20 33.76 +39 12 38.4 V T08
2020-08-29 06:46:46 C 17 20 33.36 +39 12 42.6 V T08
2020-08-29 06:56:06 C 17 20 32.73 +39 12 50.8 V T08
2020-08-29 06:57:25 C 17 20 32.69 +39 12 52.7 V T08
2020-08-29 07:15:34 C 17 20 31.48 +39 13 10.8 V T08
2020-08-29 09:01:40 C 17 20 24.388 +39 14 49.28 U F51
2020-08-29 09:12:51 C 17 20 23.658 +39 14 59.76 U F51
2020-08-29 09:24:08 C 17 20 22.920 +39 15 10.18 U F51
2020-08-29 09:35:25 C 17 20 22.193 +39 15 20.62 U F51
2020-08-30 06:03:55 C 17 19 09.175 +39 35 11.70 U F52
2020-08-30 06:20:10 C 17 19 08.099 +39 35 26.85 U F52
2020-08-30 06:52:48 C 17 19 05.947 +39 35 57.37 U F52
2020-08-31 07:17:39 C 17 17 40.74 +39 58 54.8 V T05
2020-08-31 07:22:58 C 17 17 40.38 +39 59 00.1 V T05
2020-08-31 07:31:32 C 17 17 39.84 +39 59 08.4 V T05
2020-08-31 07:49:23 C 17 17 38.80 +39 59 24.6 V T05
2020-09-01 08:48:09 C 17 16 14.980 +40 22 18.11 U F51
2020-09-01 09:05:40 C 17 16 13.961 +40 22 33.21 U F51
2020-09-01 09:23:07 C 17 16 12.949 +40 22 48.16 U F51
2020-09-01 09:40:39 C 17 16 11.955 +40 23 03.20 U F51