307493 (2002 XP90)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5858117586 ± 3.87e-08
Semi-major axis (a)2.0795899997 AU ± 4.29e-09
Inclination (i)23.11724894° ± 9.21e-06
Long. of Asc. Node (Ω)78.54914992° ± 1.51e-05
Arg. of Perihelion (ω)324.20240107° ± 2.17e-05
Mean Anomaly (M)248.09840660° ± 8.15e-06
Mean Motion (n)0.3286591257°/day ± 1.02e-09
Perihelion dist (q)0.86134172 AU ± 8.04e-08
Aphelion dist (Q)3.29783827 AU ± 8.07e-08
Orbital Period2.99893174 yr ± 9.29e-09
Physical Parameters
H (abs. magnitude)18.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.379″
Uncertainty0
Orbit TypeApollo
MOID0.050526 AU
Observations Used318
Oppositions15
Arc Total2002-2024
First Observation Used2002-12-14
Last Observation Used2024-04-14
Observations (438)
Date Type RA Dec Mag Band Observatory
2014-12-27 15:10:36 C 12 36 21.728 +37 05 21.27 L F51
2014-12-27 15:25:50 C 12 36 22.298 +37 05 47.32 L F51
2014-12-27 15:41:03 C 12 36 22.866 +37 06 13.16 L F51
2015-01-12 14:35:55 C 12 42 43.407 +46 49 55.82 L F51
2015-01-12 14:36:52 C 12 42 43.389 +46 49 57.08 L F51
2015-01-12 14:57:02 C 12 42 42.994 +46 50 24.74 L F51
2015-01-12 14:57:59 C 12 42 42.968 +46 50 26.03 L F51
2015-01-12 15:18:06 C 12 42 42.583 +46 50 53.66 L F51
2015-01-12 15:19:03 C 12 42 42.549 +46 50 55.01 L F51
2015-01-12 15:39:14 C 12 42 42.159 +46 51 22.48 L F51
2015-01-12 15:40:11 C 12 42 42.146 +46 51 23.70 L F51
2017-05-31 13:49:29 C 21 00 36.631 -32 43 31.72 L F51
2017-05-31 14:01:36 C 21 00 37.215 -32 43 39.89 L F51
2017-05-31 14:13:42 C 21 00 37.807 -32 43 47.88 L F51
2017-05-31 14:25:48 C 21 00 38.391 -32 43 56.35 L F51
2017-06-20 13:20:35 C 21 23 07.361 -39 54 16.56 L F51
2017-06-20 13:32:41 C 21 23 07.839 -39 54 30.77 L F51
2017-06-20 13:44:48 C 21 23 08.309 -39 54 44.65 L F51
2017-06-20 13:56:52 C 21 23 08.782 -39 54 58.70 L F51
2017-08-29 16:14:23 S 13 48 12.175 -88 34 06.42 L C51
2017-08-29 19:22:53 S 13 37 20.686 -88 31 11.42 L C51
2017-08-29 20:57:08 S 13 32 11.009 -88 29 39.73 L C51
2017-08-30 00:05:38 S 13 22 22.834 -88 26 29.29 L C51
2017-08-30 00:05:49 S 13 22 21.766 -88 26 29.54 L C51
2017-08-30 01:40:04 S 13 17 42.694 -88 24 50.65 L C51
2017-08-30 04:48:34 S 13 08 54.811 -88 21 26.10 L C51
2017-08-30 06:22:49 S 13 04 43.394 -88 19 41.30 L C51
2017-08-30 07:57:04 S 13 00 42.062 -88 17 54.42 L C51
2017-08-30 09:31:19 S 12 56 48.818 -88 16 05.81 L C51
2017-08-30 12:39:49 S 12 49 26.035 -88 12 23.94 L C51
2017-08-31 07:31:11 S 12 14 29.124 -87 48 29.99 L C51
2017-08-31 09:05:27 S 12 12 08.911 -87 46 24.31 L C51
2017-08-31 12:13:57 S 12 07 42.072 -87 42 11.56 L C51
2017-08-31 13:48:12 S 12 05 34.910 -87 40 04.30 L C51
2017-08-31 15:22:27 S 12 03 31.344 -87 37 55.99 L C51
2017-08-31 16:56:42 S 12 01 31.027 -87 35 46.72 L C51
2017-08-31 20:05:23 S 11 57 41.568 -87 31 28.74 L C51
2017-11-27 12:29:27 C 11 39 28.68 +11 17 38.3 U 703
2017-11-27 12:36:36 C 11 39 29.44 +11 18 00.1 U 703
2017-11-27 12:43:44 C 11 39 30.16 +11 18 20.6 U 703
2017-11-27 12:50:52 C 11 39 30.88 +11 18 39.7 U 703
2017-12-13 12:27:27 C 12 15 58.78 +26 26 40.1 U G96
2017-12-13 12:34:50 C 12 15 59.35 +26 26 54.5 U G96
2017-12-13 12:42:13 C 12 15 59.92 +26 27 09.3 U G96
2017-12-13 12:49:35 C 12 16 00.47 +26 27 24.0 U G96
2017-12-14 11:15:50 C 12 17 49.01 +27 11 16.7 U 703
2017-12-14 11:23:25 C 12 17 49.61 +27 11 31.3 U 703
2017-12-14 11:30:59 C 12 17 50.20 +27 11 45.6 U 703
2017-12-14 11:38:35 C 12 17 50.74 +27 12 00.2 U 703
2017-12-15 00:18:45 S 12 18 49.33 +27 36 33.7 L C51