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
2009-02-04 08:12:31 C 12 04 06.30 +57 11 37.3 19.1 c 704
2009-02-04 08:47:35 C 12 04 02.37 +57 11 59.9 19.7 c 704
2009-02-04 09:22:45 C 12 03 58.15 +57 12 22.0 19.8 c 704
2011-07-12 03:38:41 C 21 30 15.09 -52 29 40.5 o 807
2011-07-12 03:51:14 C 21 30 15.22 -52 30 03.4 o 807
2011-07-12 04:03:46 C 21 30 15.34 -52 30 26.1 o 807
2011-11-25 04:59:36 C 11 33 59.15 +05 43 36.7 t 204
2011-11-25 05:07:10 C 11 33 59.87 +05 44 03.6 t 204
2011-11-25 05:14:45 C 11 34 00.63 +05 44 30.4 t 204
2011-11-27 11:16:18 C 11 39 33.84 +08 49 47.4 r 703
2011-11-27 11:23:52 C 11 39 34.63 +08 50 13.3 r 703
2011-11-27 11:31:25 C 11 39 35.28 +08 50 37.2 r 703
2011-11-27 11:39:03 C 11 39 36.07 +08 51 02.5 r 703
2012-01-04 08:53:08 C 12 42 22.46 +42 05 27.7 r 703
2012-01-04 09:04:41 C 12 42 22.71 +42 05 45.3 r 703
2012-01-04 09:16:20 C 12 42 22.75 +42 06 03.9 r 703
2012-01-04 09:28:02 C 12 42 22.86 +42 06 22.1 r 703
2012-01-27 09:20:51 C 12 26 58.74 +53 55 10.3 r 703
2012-01-27 09:30:41 C 12 26 57.98 +53 55 19.7 r 703
2012-01-27 09:40:22 C 12 26 57.15 +53 55 29.6 r 703
2012-01-27 09:50:24 C 12 26 56.32 +53 55 41.1 r 703
2014-09-07 03:14:21 S 12 10 48.067 -84 33 23.33 L C51
2014-09-07 07:58:23 S 12 08 17.762 -84 27 51.44 L C51
2014-09-07 09:33:11 S 12 07 28.622 -84 26 00.28 L C51
2014-09-07 11:07:48 S 12 06 40.294 -84 24 09.14 L C51
2014-09-07 12:42:36 S 12 05 52.039 -84 22 17.47 L C51
2014-09-07 14:17:13 S 12 05 04.754 -84 20 26.16 L C51
2014-09-07 17:26:38 S 12 03 31.550 -84 16 42.56 L C51
2014-09-07 19:01:26 S 12 02 45.214 -84 14 50.42 L C51
2014-09-07 20:36:03 S 12 01 59.882 -84 12 58.18 L C51
2014-11-30 14:30:02 C 11 46 44.288 +13 28 00.29 L F51
2014-11-30 14:47:12 C 11 46 45.922 +13 28 51.20 L F51
2014-11-30 15:04:23 C 11 46 47.550 +13 29 42.11 L F51
2014-12-14 03:29:03 S 12 16 12.173 +26 56 39.84 L C51
2014-12-17 15:04:08 S 12 22 27.93 +29 47 28.4 L C51
2014-12-17 18:13:23 S 12 22 41.32 +29 53 42.1 L C51
2014-12-17 21:22:37 S 12 22 54.66 +29 59 54.9 L C51
2014-12-17 22:57:14 S 12 23 01.31 +30 03 00.8 L C51
2014-12-18 00:31:51 S 12 23 07.94 +30 06 06.5 L C51
2014-12-18 02:06:28 S 12 23 14.56 +30 09 12.3 L C51
2014-12-18 03:41:05 S 12 23 21.16 +30 12 17.6 L C51
2014-12-18 05:15:42 S 12 23 27.75 +30 15 22.8 L C51
2014-12-18 08:24:57 S 12 23 40.87 +30 21 32.5 L C51
2014-12-18 11:34:10 S 12 23 53.92 +30 27 41.5 L C51
2014-12-18 14:43:24 S 12 24 06.93 +30 33 49.6 L C51
2014-12-19 14:21:51 C 12 25 43.420 +31 19 21.99 L F51
2014-12-19 14:39:27 C 12 25 44.489 +31 19 56.06 L F51
2014-12-19 14:57:02 C 12 25 45.552 +31 20 30.02 L F51
2014-12-19 15:14:39 C 12 25 46.618 +31 21 04.04 L F51
2014-12-27 14:55:23 C 12 36 21.151 +37 04 55.28 L F51