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
2012-01-26 03:45:31 C 03 20 59.62 +17 34 47.5 u 448
2012-01-26 03:59:52 C 03 21 02.35 +17 34 24.2 u 448
2012-01-26 19:02:17 C 03 23 55.94 +17 10 20.2 c A24
2012-01-26 19:04:22 C 03 23 56.34 +17 10 16.7 c A24
2012-01-26 19:21:57 C 03 23 59.58 +17 09 48.6 c A24
2012-01-26 19:40:03 C 03 24 02.93 +17 09 19.7 c A24
2012-01-26 19:57:38 C 03 24 06.14 +17 08 51.1 c A24
2012-01-26 19:59:43 C 03 24 06.63 +17 08 48.1 c A24
2012-01-31 03:05:37 C 03 42 34.58 +14 37 27.7 u 448
2012-01-31 03:22:41 C 03 42 37.42 +14 37 05.0 u 448
2012-01-31 03:39:35 C 03 42 40.13 +14 36 41.1 u 448
2012-02-25 03:24:08 C 05 01 58.73 +05 47 20.7 u 448
2012-02-25 04:06:18 C 05 02 03.19 +05 46 57.6 u 448
2012-02-25 04:46:50 C 05 02 07.57 +05 46 35.5 u 448
2013-12-28 08:16:36 C 11 01 18.36 -19 23 56.0 u 807
2013-12-28 08:26:21 C 11 01 18.26 -19 24 10.1 u 807
2013-12-28 08:36:23 C 11 01 18.15 -19 24 24.7 u 807
2014-01-18 05:39:41 C 10 44 32.29 -30 34 20.0 u 807
2014-01-18 05:48:01 C 10 44 31.73 -30 34 29.1 u 807
2014-01-18 05:56:37 C 10 44 31.21 -30 34 39.2 u 807
2018-06-13 22:51:49 C 14 09 30.29 -49 22 00.9 W84
2018-06-13 22:56:28 C 14 09 30.13 -49 21 54.6 W84
2018-06-13 23:01:08 C 14 09 29.98 -49 21 49.4 W84
2018-06-13 23:05:47 C 14 09 29.85 -49 21 43.5 W84
2018-06-13 23:10:26 C 14 09 29.67 -49 21 37.4 W84
2018-06-13 23:29:03 C 14 09 29.06 -49 21 15.0 W84
2018-06-13 23:33:41 C 14 09 28.90 -49 21 09.1 W84
2018-06-13 23:38:19 C 14 09 28.77 -49 21 04.2 W84
2018-06-13 23:47:37 C 14 09 28.44 -49 20 51.9 W84
2018-06-13 23:52:16 C 14 09 28.27 -49 20 45.8 W84
2020-05-28 13:38:36 C 20 36 35.531 -32 20 23.91 U F51
2020-05-28 13:53:25 C 20 36 35.714 -32 20 13.07 U F51
2020-05-28 14:08:15 C 20 36 35.896 -32 20 02.19 U F51
2020-05-31 13:36:04 C 20 37 29.291 -31 24 50.71 U F51
2020-05-31 13:51:08 C 20 37 29.365 -31 24 38.65 U F51
2020-05-31 14:06:12 C 20 37 29.450 -31 24 26.52 U F51
2020-06-15 12:25:31 C 20 33 36.53 -25 15 10.8 V T08
2020-06-15 12:36:09 C 20 33 36.07 -25 14 57.6 V T08
2020-06-15 12:38:48 C 20 33 36.00 -25 14 53.5 V T08
2020-06-15 12:46:06 C 20 33 35.70 -25 14 44.6 V T08
2020-06-15 12:46:09 C 20 33 35.720 -25 14 44.39 U F51
2020-06-15 13:01:01 C 20 33 35.155 -25 14 24.97 U F51
2020-06-15 13:30:46 C 20 33 34.018 -25 13 45.97 U F51
2020-06-17 12:27:08 C 20 31 50.64 -24 10 02.8 V T05
2020-06-17 12:31:15 C 20 31 50.43 -24 09 56.4 V T05
2020-06-17 12:35:51 C 20 31 50.24 -24 09 50.1 V T05
2020-06-17 12:51:37 C 20 31 49.55 -24 09 27.9 V T05
2020-06-21 12:11:10 C 20 27 18.55 -21 45 30.6 V T05
2020-06-21 12:13:48 C 20 27 18.39 -21 45 26.3 V T05
2020-06-21 12:17:45 C 20 27 18.17 -21 45 19.8 V T05