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
1987-01-29 11:30:59 06 11 12.79 -03 07 23.0 c 260
1987-01-29 12:56:00 06 11 10.99 -03 08 43.9 c 260
1996-02-13 11:45:31 07 33 48.47 -20 17 52.2 c 260
1996-02-13 12:45:31 07 33 44.93 -20 17 47.8 c 260
2002-07-23 04:51:14 C 16 01 52.46 -25 49 37.9 o 644
2002-07-23 05:06:08 C 16 01 52.23 -25 49 13.7 o 644
2002-07-23 05:21:08 C 16 01 51.93 -25 48 51.2 o 644
2002-08-11 06:14:24 C 16 06 43.94 -15 39 20.7 o 608
2002-12-31 01:36:35 C 22 45 15.83 +23 55 58.9 19.2 c 704
2002-12-31 01:57:58 C 22 45 21.36 +23 56 02.7 19.9 c 704
2002-12-31 02:19:22 C 22 45 26.89 +23 56 07.8 19.5 c 704
2002-12-31 02:40:49 C 22 45 32.41 +23 56 12.6 19.8 c 704
2003-01-02 02:21:29 C 22 57 58.86 +24 05 40.1 c 448
2003-01-02 02:24:08 C 22 57 59.51 +24 05 41.4 c 448
2003-01-03 00:27:25 C 23 03 49.48 +24 08 56.6 d 734
2003-01-03 00:38:29 C 23 03 52.24 +24 08 58.2 d 734
2003-01-03 00:49:14 C 23 03 55.15 +24 09 01.1 d 734
2003-01-03 01:28:27 C 23 04 05.18 +24 09 07.4 m 446
2003-01-03 01:35:15 C 23 04 07.10 +24 09 07.5 m 446
2003-01-03 01:52:58 C 23 04 11.88 +24 09 10.0 c 926
2003-01-03 01:54:25 C 23 04 12.30 +24 09 10.7 c 926
2003-01-03 01:55:52 C 23 04 12.65 +24 09 10.8 c 926
2003-01-03 04:06:21 C 23 04 46.86 +24 09 24.5 c 651
2003-01-03 04:09:10 C 23 04 47.51 +24 09 27.4 c 651
2003-01-03 04:11:04 C 23 04 48.22 +24 09 25.0 c 651
2003-01-03 04:18:10 C 23 04 49.92 +24 09 26.7 c 651
2003-01-04 01:38:55 C 23 10 31.33 +24 11 52.7 19.3 c 704
2003-01-04 02:02:09 C 23 10 37.44 +24 11 53.9 19.3 c 704
2003-01-04 02:24:38 C 23 10 43.45 +24 11 56.2 19.8 c 704
2003-01-04 02:46:46 C 23 10 49.32 +24 11 58.0 20.4 c 704
2003-01-04 03:09:07 C 23 10 55.26 +24 11 58.6 20.5 c 704
2003-01-05 01:44:19 C 23 16 58.30 +24 13 46.2 c 448
2003-01-05 02:01:31 C 23 17 02.86 +24 13 47.2 c 448
2003-01-05 02:17:08 C 23 17 07.03 +24 13 48.5 c 448
2003-01-08 02:10:54 C 23 36 33.33 +24 14 14.4 c 858
2003-01-08 02:27:12 C 23 36 37.70 +24 14 13.3 c 858
2003-01-08 02:43:28 C 23 36 42.11 +24 14 11.7 c 858
2003-01-09 02:02:30 C 23 43 03.01 +24 12 41.2 c 448
2003-01-09 02:15:39 C 23 43 06.57 +24 12 39.6 c 448
2003-01-09 02:28:45 C 23 43 10.09 +24 12 38.0 c 448
2003-01-13 01:43:45 C 00 09 09.16 +23 57 46.8 c 448
2003-01-13 01:54:45 C 00 09 12.17 +23 57 44.8 c 448
2003-01-13 02:05:47 C 00 09 15.18 +23 57 41.7 c 448
2003-01-20 03:54:31 C 00 54 52.01 +22 59 49.9 c 448
2003-01-20 04:10:56 C 00 54 56.25 +22 59 42.6 c 448
2003-01-20 04:28:48 C 00 55 00.97 +22 59 34.9 c 448
2003-01-20 17:10:22 C 00 58 21.28 +22 53 49.0 c 246
2003-01-20 17:11:17 C 00 58 21.54 +22 53 47.9 c 246
2003-01-20 17:12:13 C 00 58 21.79 +22 53 48.5 c 246
2003-01-20 17:13:05 C 00 58 22.04 +22 53 48.4 c 246