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
2018-03-07 09:26:57 C 10 51 23.341 +56 22 54.39 U F51
2018-03-07 09:46:34 C 10 51 21.546 +56 22 45.95 U F51
2018-03-07 10:25:44 C 10 51 18.017 +56 22 28.30 U F51
2020-08-29 13:35:31 S 08 29 08.150 -88 51 05.87 L C51
2020-08-29 16:43:50 S 08 35 34.387 -88 46 17.33 L C51
2020-08-29 18:17:54 S 08 38 30.264 -88 43 51.67 L C51
2020-08-29 19:52:09 S 08 41 14.153 -88 41 24.90 L C51
2020-08-29 21:26:13 S 08 43 48.259 -88 38 58.38 L C51
2020-08-29 23:00:28 S 08 46 11.501 -88 36 30.96 L C51
2020-08-30 02:08:47 S 08 50 36.034 -88 31 35.40 L C51
2020-08-30 03:42:51 S 08 52 37.243 -88 29 07.12 L C51
2020-08-30 03:43:02 S 08 52 37.423 -88 29 06.83 L C51
2020-08-30 05:17:06 S 08 54 32.446 -88 26 38.04 L C51
2020-08-30 06:51:10 S 08 56 20.815 -88 24 09.50 L C51
2020-08-30 06:51:21 S 08 56 19.932 -88 24 08.89 L C51
2020-08-30 09:59:29 S 08 59 42.427 -88 19 10.49 L C51
2020-08-30 09:59:41 S 08 59 41.117 -88 19 09.91 L C51
2020-12-12 15:23:55 C 12 12 23.30 +26 11 03.0 V T05
2020-12-12 15:35:33 C 12 12 24.18 +26 11 27.5 V T05
2020-12-12 15:41:49 C 12 12 24.66 +26 11 38.7 V T05
2020-12-12 15:45:03 C 12 12 24.96 +26 11 45.6 V T05
2020-12-13 20:51:44 S 12 14 46.96 +27 08 42.4 L C51
2020-12-13 20:51:55 S 12 14 46.97 +27 08 43.0 L C51
2020-12-14 00:00:03 S 12 15 02.12 +27 14 46.0 L C51
2020-12-14 03:07:38 S 12 15 17.15 +27 20 46.3 L C51
2020-12-14 06:16:41 S 12 15 32.25 +27 26 50.9 L C51
2020-12-14 07:50:45 S 12 15 39.74 +27 29 51.4 L C51
2020-12-14 07:50:56 S 12 15 39.76 +27 29 52.0 L C51
2020-12-14 09:25:00 S 12 15 47.24 +27 32 52.1 L C51
2020-12-14 10:59:04 S 12 15 54.70 +27 35 52.2 L C51
2020-12-14 12:32:36 S 12 16 02.11 +27 38 50.2 L C51
2020-12-14 14:07:23 S 12 16 09.61 +27 41 52.3 L C51
2020-12-14 14:15:05 C 12 16 11.84 +27 42 03.0 V T08
2020-12-14 14:19:05 C 12 16 12.04 +27 42 11.6 V T08
2020-12-14 14:29:46 C 12 16 12.85 +27 42 31.4 V T08
2020-12-14 14:51:16 C 12 16 14.39 +27 43 13.6 V T08
2020-12-14 17:15:43 S 12 16 24.45 +27 47 51.5 L C51
2020-12-14 20:24:01 S 12 16 39.24 +27 53 49.9 L C51
2020-12-14 23:32:09 S 12 16 53.95 +27 59 46.9 L C51
2020-12-14 23:32:21 S 12 16 53.99 +27 59 47.7 L C51
2020-12-17 10:49:08 C 12 21 22.94 +29 49 51.8 V 703
2020-12-17 10:56:58 C 12 21 23.57 +29 50 07.1 V 703
2020-12-17 11:04:49 C 12 21 24.09 +29 50 21.8 V 703
2020-12-17 11:12:39 C 12 21 24.63 +29 50 34.7 V 703
2020-12-17 12:16:48 C 12 21 29.00 +29 52 33.9 V G96
2020-12-17 12:24:15 C 12 21 29.52 +29 52 47.2 V G96
2020-12-17 12:31:44 C 12 21 30.02 +29 53 01.0 V G96
2020-12-17 12:39:12 C 12 21 30.52 +29 53 14.8 V G96
2020-12-20 10:06:26 C 12 26 16.66 +31 56 58.0 V 703
2020-12-20 10:14:08 C 12 26 17.12 +31 57 13.1 V 703