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
2017-12-15 00:18:57 S 12 18 49.36 +27 36 34.3 L C51
2017-12-15 03:27:16 S 12 19 04.02 +27 42 35.6 L C51
2017-12-15 03:27:27 S 12 19 04.05 +27 42 36.1 L C51
2017-12-15 06:35:46 S 12 19 18.65 +27 48 36.3 L C51
2017-12-15 08:10:01 S 12 19 25.94 +27 51 36.7 L C51
2017-12-15 09:44:15 S 12 19 33.23 +27 54 36.4 L C51
2017-12-15 11:18:31 S 12 19 40.51 +27 57 36.1 L C51
2017-12-15 12:52:46 S 12 19 47.75 +28 00 35.8 L C51
2017-12-15 14:27:01 S 12 19 55.00 +28 03 35.1 L C51
2017-12-15 17:35:31 S 12 20 09.45 +28 09 33.1 L C51
2017-12-15 20:44:01 S 12 20 23.81 +28 15 30.4 L C51
2017-12-15 23:52:31 S 12 20 38.15 +28 21 27.0 L C51
2017-12-21 11:14:07 C 12 29 45.75 +32 19 01.5 U 703
2017-12-21 11:21:46 C 12 29 46.16 +32 19 13.7 U 703
2017-12-21 11:29:23 C 12 29 46.66 +32 19 28.1 U 703
2017-12-21 11:37:01 C 12 29 47.08 +32 19 42.2 U 703
2017-12-28 11:27:49 C 12 38 38.82 +36 58 25.5 U 703
2017-12-28 11:35:39 C 12 38 39.11 +36 58 37.9 U 703
2017-12-28 11:43:30 C 12 38 39.35 +36 58 51.0 U 703
2017-12-28 11:51:20 C 12 38 39.69 +36 59 03.8 U 703
2017-12-30 09:12:35 C 12 40 28.56 +38 10 22.3 U G96
2017-12-30 09:20:06 C 12 40 28.85 +38 10 34.1 U G96
2017-12-30 09:27:38 C 12 40 29.09 +38 10 46.1 U G96
2017-12-30 09:35:09 C 12 40 29.35 +38 10 58.2 U G96
2018-01-10 15:18:03 C 12 45 19.74 +44 46 12.5 U T05
2018-01-10 15:33:34 C 12 45 19.57 +44 46 34.8 U T05
2018-01-10 15:48:06 C 12 45 19.45 +44 46 55.0 U T05
2018-01-10 15:49:28 C 12 45 19.44 +44 46 56.0 U T05
2018-01-14 11:42:00 C 12 44 24.91 +46 49 50.5 U 703
2018-01-14 11:49:49 C 12 44 24.78 +46 50 01.0 U 703
2018-01-14 11:57:40 C 12 44 24.54 +46 50 10.8 U 703
2018-01-14 12:05:33 C 12 44 24.26 +46 50 21.7 U 703
2018-01-25 08:04:42 C 12 33 54.99 +51 56 42.1 U 703
2018-01-25 08:12:31 C 12 33 54.41 +51 56 49.2 U 703
2018-01-25 08:21:04 C 12 33 53.86 +51 56 59.1 U 703
2018-01-25 08:28:53 C 12 33 53.40 +51 57 05.5 U 703
2018-01-28 07:49:34 C 12 28 56.43 +53 07 40.8 U 703
2018-01-28 08:05:16 C 12 28 55.29 +53 07 56.3 U 703
2018-01-28 08:13:08 C 12 28 54.71 +53 08 06.0 U 703
2018-02-04 08:21:05 C 12 14 02.08 +55 25 49.5 U 703
2018-02-04 08:28:53 C 12 14 01.13 +55 25 53.8 U 703
2018-02-04 08:44:28 C 12 13 59.60 +55 26 03.7 U 703
2018-02-06 08:29:17 C 12 09 03.07 +55 57 09.1 U G96
2018-02-06 08:36:53 C 12 09 02.22 +55 57 13.8 U G96
2018-02-06 08:44:28 C 12 09 01.36 +55 57 18.4 U G96
2018-02-06 08:52:03 C 12 09 00.54 +55 57 23.3 U G96
2018-02-07 07:55:10 C 12 06 31.95 +56 11 00.1 U 703
2018-02-07 08:02:53 C 12 06 30.96 +56 11 04.6 U 703
2018-02-07 08:10:36 C 12 06 30.10 +56 11 09.0 U 703
2018-02-07 08:18:19 C 12 06 29.25 +56 11 14.7 U 703