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
2005-06-30 16:31:05 C 21 19 04.93 -45 21 15.5 r 474
2005-08-02 12:11:32 C 21 05 50.41 -69 37 57.6 r E12
2005-08-02 12:32:30 C 21 05 48.14 -69 38 39.0 r E12
2005-08-02 12:42:59 C 21 05 47.22 -69 39 00.3 r E12
2005-12-01 11:26:26 C 11 52 38.96 +13 52 35.4 r 703
2005-12-01 11:35:58 C 11 52 39.82 +13 53 06.4 r 703
2005-12-01 11:45:29 C 11 52 40.65 +13 53 33.9 r 703
2005-12-01 11:55:12 C 11 52 41.52 +13 54 04.4 r 703
2005-12-05 11:03:46 C 12 01 36.04 +18 28 50.4 r 703
2005-12-05 11:13:45 C 12 01 36.87 +18 29 17.7 r 703
2005-12-05 11:23:48 C 12 01 37.77 +18 29 46.5 r 703
2005-12-05 11:33:54 C 12 01 38.60 +18 30 12.9 r 703
2005-12-10 10:57:47 C 12 12 03.10 +23 35 56.4 19.0 c 704
2005-12-10 11:16:13 C 12 12 04.56 +23 36 41.7 19.6 c 704
2005-12-10 11:34:52 C 12 12 06.00 +23 37 26.8 19.3 c 704
2005-12-10 11:53:13 C 12 12 07.38 +23 38 11.0 19.9 c 704
2005-12-10 12:11:47 C 12 12 08.86 +23 38 55.7 20.0 c 704
2006-02-18 03:24:14 C 11 27 57.18 +58 43 12.1 o 950
2006-02-18 03:26:15 C 11 27 56.93 +58 43 12.2 o 950
2006-02-18 03:28:15 C 11 27 56.68 +58 43 12.0 o 950
2008-11-08 11:18:46 C 10 55 55.37 -22 43 46.4 r 448
2008-11-08 11:46:11 C 10 55 57.51 -22 41 38.7 r 448
2008-12-05 12:14:49 C 11 59 33.28 +19 05 14.6 r 703
2008-12-05 12:19:58 C 11 59 33.72 +19 05 29.3 r 703
2008-12-05 12:25:07 C 11 59 34.18 +19 05 43.0 r 703
2008-12-05 12:30:23 C 11 59 34.58 +19 05 56.6 r 703
2008-12-06 11:26:33 C 12 01 39.90 +20 07 29.0 r 703
2008-12-06 11:37:03 C 12 01 40.72 +20 07 57.6 r 703
2008-12-06 11:47:23 C 12 01 41.66 +20 08 24.8 r 703
2008-12-06 11:57:48 C 12 01 42.49 +20 08 52.7 r 703
2008-12-07 10:48:08 C 12 03 45.14 +21 08 35.8 r G96
2008-12-07 10:58:08 C 12 03 46.00 +21 09 01.8 r G96
2008-12-07 11:08:07 C 12 03 46.87 +21 09 27.7 r G96
2008-12-07 11:18:03 C 12 03 47.70 +21 09 53.8 r G96
2008-12-25 10:22:17 C 12 33 52.87 +36 26 30.2 o H55
2008-12-25 10:26:17 C 12 33 53.03 +36 26 37.2 o H55
2008-12-25 10:30:24 C 12 33 53.20 +36 26 44.8 o H55
2008-12-25 10:34:56 C 12 33 53.41 +36 26 53.0 o H55
2008-12-28 10:11:19 C 12 36 55.82 +38 32 16.6 r H45
2008-12-28 10:13:34 C 12 36 55.83 +38 32 21.3 r H45
2008-12-28 10:15:25 C 12 36 55.91 +38 32 23.3 r H45
2008-12-28 10:17:57 C 12 36 56.00 +38 32 28.2 r H45
2008-12-28 10:19:47 C 12 36 56.09 +38 32 31.7 r H45
2008-12-30 23:46:17 C 12 39 00.08 +40 15 41.7 r B67
2008-12-30 23:54:27 C 12 39 00.35 +40 15 55.5 r B67
2008-12-31 00:02:26 C 12 39 00.47 +40 16 08.2 r B67
2009-02-03 07:47:34 C 12 06 47.12 +56 56 12.1 r 703
2009-02-03 07:57:24 C 12 06 45.93 +56 56 19.0 r 703
2009-02-03 08:07:08 C 12 06 44.96 +56 56 26.3 r 703
2009-02-03 08:16:52 C 12 06 43.74 +56 56 32.0 r 703