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
2002-12-14 10:37:50 C 12 19 20.80 +27 14 48.8 18.1 c 704
2002-12-14 10:59:10 C 12 19 22.31 +27 15 39.5 18.6 c 704
2002-12-14 11:20:11 C 12 19 23.74 +27 16 30.8 18.8 c 704
2002-12-14 11:41:44 C 12 19 25.17 +27 17 22.5 18.6 c 704
2002-12-14 12:03:11 C 12 19 26.69 +27 18 13.8 18.7 c 704
2002-12-15 03:35:46 C 12 20 34.36 +27 55 03.0 941
2002-12-15 03:39:38 C 12 20 34.53 +27 55 16.3 941
2002-12-15 04:31:45 C 12 20 38.25 +27 57 18.4 d 946
2002-12-15 04:43:15 C 12 20 38.97 +27 57 44.6 d 946
2002-12-15 04:54:44 C 12 20 39.74 +27 58 12.5 d 946
2002-12-15 04:58:35 C 12 20 39.99 +27 58 19.9 d 946
2002-12-15 10:38:26 C 12 21 04.53 +28 11 39.9 18.0 c 704
2002-12-15 11:01:14 C 12 21 06.05 +28 12 33.9 18.5 c 704
2002-12-15 11:20:31 C 12 21 06.92 +28 13 19.2 d 734
2002-12-15 11:23:14 C 12 21 07.17 +28 13 23.2 d 734
2002-12-15 11:25:55 C 12 21 07.43 +28 13 31.0 d 734
2002-12-15 11:28:47 C 12 21 07.47 +28 13 37.1 d 734
2002-12-15 11:30:07 C 12 21 07.96 +28 13 42.2 c 448
2002-12-15 11:32:02 C 12 21 08.05 +28 13 46.9 c 448
2002-12-15 11:33:10 C 12 21 08.14 +28 13 49.9 c 448
2002-12-15 11:37:54 C 12 21 08.43 +28 14 01.5 c 448
2002-12-15 11:46:44 C 12 21 09.00 +28 14 21.5 18.6 c 704
2002-12-15 12:00:25 C 12 21 09.89 +28 14 54.9 c 711
2002-12-15 12:06:02 C 12 21 10.23 +28 15 08.2 c 711
2002-12-15 12:09:41 C 12 21 10.56 +28 15 15.3 18.3 c 704
2002-12-15 12:11:38 C 12 21 10.64 +28 15 22.9 c 711
2002-12-17 11:17:19 C 12 24 24.82 +30 02 48.9 c 711
2002-12-17 11:23:35 C 12 24 25.08 +30 03 03.5 c 711
2002-12-17 11:29:22 C 12 24 25.50 +30 03 15.9 c 711
2002-12-20 12:45:00 C 12 29 01.03 +32 41 16.3 c 926
2002-12-20 12:47:32 C 12 29 01.14 +32 41 21.2 c 926
2002-12-20 12:49:57 C 12 29 01.27 +32 41 25.7 c 926
2002-12-26 02:34:36 C 12 35 55.18 +37 05 32.4 c 046
2002-12-26 02:36:03 C 12 35 55.16 +37 05 34.0 c 046
2002-12-26 02:37:54 C 12 35 55.34 +37 05 38.3 c 046
2002-12-26 02:42:18 C 12 35 55.41 +37 05 46.2 c 046
2002-12-26 02:43:45 C 12 35 55.48 +37 05 49.4 c 046
2002-12-26 12:44:13 C 12 36 20.88 +37 24 38.2 c 926
2002-12-26 12:46:51 C 12 36 20.98 +37 24 43.0 c 926
2002-12-26 12:49:29 C 12 36 21.09 +37 24 48.6 c 926
2003-01-07 04:39:59 C 12 42 41.75 +45 18 32.1 d J95
2003-01-08 02:02:11 C 12 42 41.68 +45 51 07.2 d J95
2003-01-08 02:10:12 C 12 42 41.49 +45 51 19.4 d J95
2003-01-25 08:00:35 C 12 26 24.80 +54 38 34.1 d 734
2003-01-25 08:07:31 C 12 26 24.20 +54 38 41.2 d 734
2003-01-25 08:14:43 C 12 26 23.62 +54 38 48.8 d 734
2003-03-01 03:48:08 C 10 50 53.75 +58 36 22.1 d J95
2003-03-01 04:22:09 C 10 50 50.27 +58 36 08.5 d J95
2005-06-30 16:26:36 C 21 19 04.83 -45 21 08.9 r 474
2005-06-30 16:28:45 C 21 19 04.89 -45 21 12.0 r 474