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
2023-12-07 14:35:10 C 12 00 46.706 +21 22 59.20 V T05
2023-12-07 14:55:08 C 12 00 48.629 +21 23 42.65 V T05
2023-12-10 12:17:39 C 12 07 12.781 +23 47 51.72 V 703
2023-12-10 12:20:37 C 12 07 12.994 +23 47 57.84 V 703
2023-12-10 12:23:36 C 12 07 13.177 +23 48 05.44 V 703
2023-12-14 12:38:03 C 12 15 27.356 +26 55 20.32 V G96
2023-12-14 12:47:36 C 12 15 28.087 +26 55 38.32 V G96
2023-12-14 12:55:04 C 12 15 28.645 +26 55 52.39 V G96
2023-12-14 12:55:25 C 12 15 28.742 +26 55 53.18 V 703
2023-12-14 12:58:25 C 12 15 28.966 +26 55 59.41 V 703
2023-12-14 13:02:32 C 12 15 29.218 +26 56 06.50 V G96
2023-12-14 13:04:25 C 12 15 29.203 +26 56 09.82 V 703
2023-12-14 16:25:25 S 12 15 44.87 +27 02 32.6 L C51
2023-12-14 19:31:21 S 12 15 59.90 +27 08 20.3 L C51
2023-12-14 22:37:17 S 12 16 14.90 +27 14 07.4 L C51
2023-12-14 22:37:28 S 12 16 14.92 +27 14 07.9 L C51
2023-12-15 00:10:26 S 12 16 22.39 +27 17 01.3 L C51
2023-12-15 01:43:24 S 12 16 29.83 +27 19 54.3 L C51
2023-12-15 04:49:20 S 12 16 44.71 +27 25 39.7 L C51
2023-12-15 07:55:16 S 12 16 59.53 +27 31 24.8 L C51
2023-12-15 14:09:51 C 12 17 30.622 +27 42 53.42 V T05
2023-12-15 14:14:26 C 12 17 31.003 +27 43 02.10 V T05
2023-12-15 14:15:44 C 12 17 31.150 +27 43 03.76 V T05
2023-12-15 14:38:33 C 12 17 32.858 +27 43 46.88 V T05
2023-12-15 14:46:27 C 12 17 33.358 +27 44 01.97 V T05
2023-12-15 15:40:06 S 12 17 36.36 +27 45 43.2 L C51
2023-12-25 15:01:34 C 12 33 36.370 +34 36 29.23 V T05
2023-12-25 15:05:50 C 12 33 36.624 +34 36 35.32 V T05
2023-12-25 15:17:23 C 12 33 37.229 +34 36 55.04 V T05
2023-12-25 15:36:07 C 12 33 38.076 +34 37 25.57 V T05
2023-12-29 14:35:32 C 12 38 12.676 +37 06 57.91 X F51
2023-12-29 14:45:51 C 12 38 13.065 +37 07 14.01 X F51
2023-12-29 14:56:11 C 12 38 13.440 +37 07 30.15 X F51
2023-12-29 15:06:33 C 12 38 13.825 +37 07 46.26 X F51
2023-12-30 13:05:32 C 12 39 08.301 +37 41 27.33 X F52
2023-12-30 13:21:25 C 12 39 08.855 +37 41 52.26 X F52
2023-12-30 13:26:06 C 12 39 09.026 +37 41 59.53 X F51
2023-12-30 13:37:18 C 12 39 09.432 +37 42 17.13 X F52
2023-12-30 13:41:54 C 12 39 09.572 +37 42 24.24 X F51
2023-12-30 13:53:14 C 12 39 09.979 +37 42 41.79 X F52
2023-12-30 13:57:43 C 12 39 10.139 +37 42 48.73 X F51
2023-12-30 14:13:33 C 12 39 10.693 +37 43 13.38 X F51
2023-12-31 10:33:43 C 12 39 57.157 +38 14 04.85 V G96
2023-12-31 10:41:12 C 12 39 57.395 +38 14 16.40 V G96
2023-12-31 10:48:40 C 12 39 57.629 +38 14 27.74 V G96
2023-12-31 10:56:08 C 12 39 57.895 +38 14 39.23 V G96
2024-01-08 14:45:53 C 12 44 29.143 +42 59 47.58 V T08
2024-01-08 15:09:40 C 12 44 29.172 +43 00 21.49 V T08
2024-01-08 15:13:46 C 12 44 29.246 +43 00 27.40 V T08
2024-01-08 15:21:45 C 12 44 29.246 +43 00 38.52 V T08