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
2003-01-20 17:16:33 C 00 58 22.90 +22 53 46.2 c 246
2003-01-20 17:17:37 C 00 58 23.12 +22 53 46.5 c 246
2003-02-19 17:59:02 C 03 35 12.14 +15 28 40.5 c 246
2003-02-19 18:02:47 C 03 35 12.75 +15 28 36.7 c 246
2003-02-19 18:04:54 C 03 35 13.09 +15 28 35.5 c 246
2003-02-19 18:05:45 C 03 35 13.22 +15 28 35.9 c 246
2004-06-27 00:29:37 C 23 40 08.03 +22 43 10.3 o 461
2004-06-27 00:34:18 C 23 40 08.73 +22 43 24.2 o 461
2004-06-27 00:39:00 C 23 40 09.20 +22 43 36.0 o 461
2004-07-19 06:52:48 C 01 05 18.42 +47 33 31.2 r 649
2004-07-19 06:55:21 C 01 05 19.09 +47 33 38.7 r 649
2004-07-19 06:57:55 C 01 05 19.58 +47 33 45.3 r 649
2004-07-19 07:00:27 C 01 05 20.01 +47 33 52.0 r 649
2011-07-27 21:38:19 C 17 04 41.07 -11 38 50.4 u C01
2011-07-27 22:34:45 C 17 04 37.42 -11 36 59.8 u C01
2011-09-01 06:08:52 C 16 55 17.640 +08 14 21.12 L F51
2011-09-01 06:23:57 C 16 55 18.005 +08 14 35.55 L F51
2011-09-21 03:18:06 C 17 14 58.56 +15 03 16.9 r 703
2011-09-21 03:29:40 C 17 14 59.13 +15 03 27.6 r 703
2011-09-21 03:41:17 C 17 14 59.67 +15 03 34.2 r 703
2011-09-21 03:53:01 C 17 15 00.28 +15 03 44.4 r 703
2012-01-09 04:10:37 C 01 36 22.78 +31 01 48.5 r 703
2012-01-09 04:32:30 C 01 36 29.91 +31 01 00.8 r 703
2012-01-09 04:43:28 C 01 36 33.51 +31 00 37.4 r 703
2012-01-11 19:42:43 C 01 56 43.05 +28 44 22.6 c A24
2012-01-11 19:44:53 C 01 56 43.68 +28 44 18.1 c A24
2012-01-12 19:59:26 C 02 04 02.63 +27 51 50.8 c A24
2012-01-12 20:01:02 C 02 04 03.12 +27 51 47.5 c A24
2012-01-13 18:56:28 C 02 10 45.54 +27 02 28.3 c A24
2012-01-13 18:58:05 C 02 10 45.90 +27 02 24.2 c A24
2012-01-13 19:21:55 C 02 10 52.75 +27 01 33.3 c A24
2012-01-13 20:09:02 C 02 11 06.01 +26 59 50.8 c A24
2012-01-13 20:10:22 C 02 11 06.45 +26 59 47.6 c A24
2012-01-14 18:37:42 C 02 17 27.95 +26 11 54.2 c A24
2012-01-14 18:39:18 C 02 17 28.35 +26 11 50.7 c A24
2012-01-14 18:40:23 C 02 17 28.64 +26 11 48.2 c A24
2012-01-15 19:31:20 C 02 24 16.50 +25 19 23.3 t 130
2012-01-15 19:33:30 C 02 24 17.08 +25 19 18.7 t 130
2012-01-15 19:35:41 C 02 24 17.67 +25 19 14.0 t 130
2012-01-15 19:37:51 C 02 24 18.23 +25 19 09.5 t 130
2012-01-24 20:32:02 C 03 14 49.53 +18 26 11.9 c A24
2012-01-24 20:53:12 C 03 14 53.75 +18 25 35.9 c A24
2012-01-24 20:55:16 C 03 14 54.12 +18 25 32.6 c A24
2012-01-25 18:47:20 C 03 19 15.15 +17 49 18.7 c A24
2012-01-25 18:49:25 C 03 19 15.53 +17 49 16.0 c A24
2012-01-25 19:10:33 C 03 19 19.63 +17 48 40.7 c A24
2012-01-25 19:32:13 C 03 19 23.77 +17 48 04.7 c A24
2012-01-25 19:53:21 C 03 19 27.83 +17 47 29.8 c A24
2012-01-25 19:55:24 C 03 19 28.15 +17 47 26.8 c A24
2012-01-26 03:31:51 C 03 20 57.04 +17 35 09.4 u 448