469494 (2002 XS40)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3381875874 ± 1.92e-08
Semi-major axis (a)1.4976453691 AU ± 1.02e-09
Inclination (i)11.62860020° ± 4.15e-06
Long. of Asc. Node (Ω)97.59221377° ± 9.63e-06
Arg. of Perihelion (ω)83.82522073° ± 1.22e-05
Mean Anomaly (M)125.46516853° ± 4.27e-06
Mean Motion (n)0.5377727529°/day ± 5.49e-10
Perihelion dist (q)0.99116029 AU ± 2.87e-08
Aphelion dist (Q)2.00413044 AU ± 2.87e-08
Orbital Period1.83279327 yr ± 1.87e-09
Physical Parameters
H (abs. magnitude)20.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.326″
Uncertainty0
Orbit TypeApollo
MOID0.154983 AU
Observations Used379
Oppositions10
Arc Total2002-2025
First Observation Used2002-11-30
Last Observation Used2025-07-20
Observations (392)
Date Type RA Dec Mag Band Observatory
2025-01-06 10:52:37 C 05 03 14.42 +24 03 23.9 V D29
2025-01-06 11:12:59 C 05 03 12.08 +24 03 50.8 V D29
2025-01-07 06:30:40 C 05 01 03.637 +24 28 57.79 V G96
2025-01-07 06:37:34 C 05 01 02.838 +24 29 06.72 V G96
2025-01-07 06:43:41 C 05 01 02.122 +24 29 14.89 V G96
2025-01-07 08:50:18 C 05 00 48.631 +24 32 05.89 V T05
2025-01-07 08:54:54 C 05 00 48.127 +24 32 12.12 V T05
2025-01-07 09:02:51 C 05 00 47.194 +24 32 22.52 V T05
2025-01-07 09:17:44 C 05 00 45.461 +24 32 41.60 V T05
2025-01-17 20:13:37 B 04 35 07.91 +30 06 13.7 X 122
2025-01-17 20:24:32 B 04 35 06.84 +30 06 28.5 X 122
2025-01-17 20:35:25 B 04 35 05.76 +30 06 42.9 X 122
2025-01-18 14:38:13 C 04 33 26.29 +30 30 52.2 V D29
2025-01-18 15:13:22 C 04 33 22.88 +30 31 38.1 V D29
2025-01-19 08:54:16 C 04 31 48.422 +30 55 20.32 V T05
2025-01-19 08:59:42 C 04 31 47.854 +30 55 27.34 V T05
2025-01-19 09:07:50 C 04 31 47.093 +30 55 37.67 V T05
2025-01-19 09:23:27 C 04 31 45.648 +30 55 58.51 V T05
2025-01-20 06:18:27 C 04 29 56.612 +31 23 45.31 V V00
2025-01-20 06:26:33 C 04 29 55.867 +31 23 55.10 V V00
2025-01-20 06:34:38 C 04 29 55.122 +31 24 05.54 V V00
2025-01-20 06:42:44 C 04 29 54.380 +31 24 15.98 V V00
2025-01-21 12:27:05 C 04 27 25.82 +32 03 50.4 V D29
2025-01-21 12:47:26 C 04 27 24.00 +32 04 17.5 V D29
2025-01-22 04:04:20 C 04 26 09.474 +32 24 33.48 V G96
2025-01-22 04:12:36 C 04 26 08.732 +32 24 44.35 V G96
2025-01-22 04:20:53 C 04 26 08.005 +32 24 55.40 V G96
2025-01-22 04:29:09 C 04 26 07.267 +32 25 06.20 V G96
2025-02-23 02:42:10 C 04 05 15.882 +49 05 02.72 V G96
2025-02-23 02:49:54 C 04 05 15.994 +49 05 12.77 V G96
2025-02-23 03:05:20 C 04 05 16.231 +49 05 32.86 V G96
2025-05-11 21:38:09 B 13 38 43.834 +57 38 05.71 Z K35
2025-05-11 21:38:57 B 13 38 43.987 +57 38 03.41 Z K35
2025-05-13 21:25:09 B 13 47 47.040 +54 38 49.31 Z K35
2025-05-13 21:29:21 B 13 47 47.726 +54 38 33.58 Z K35
2025-05-16 23:49:52 C 13 59 53.558 +49 44 59.68 V R17
2025-05-17 00:10:24 C 13 59 56.220 +49 43 37.24 V R17
2025-05-17 00:30:56 C 13 59 58.973 +49 42 11.88 V R17
2025-05-17 00:51:30 C 14 00 01.637 +49 40 47.64 V R17
2025-05-18 11:25:23 C 14 04 57.401 +47 18 54.61 V T08
2025-05-18 11:30:46 C 14 04 58.078 +47 18 31.79 V T08
2025-05-18 11:39:24 C 14 04 59.153 +47 17 56.04 V T08
2025-05-18 12:01:33 C 14 05 01.877 +47 16 21.68 V T08
2025-05-19 08:08:02 C 14 07 45.584 +45 52 28.85 V 703
2025-05-19 08:11:20 C 14 07 45.959 +45 52 14.56 V 703
2025-05-19 08:14:38 C 14 07 46.405 +45 52 00.44 V 703
2025-05-19 08:17:56 C 14 07 46.758 +45 51 46.80 V 703
2025-05-19 21:22:45 B 14 09 31.416 +44 56 40.49 Z K35
2025-05-19 21:24:12 B 14 09 31.634 +44 56 33.94 Z K35
2025-05-19 21:26:21 B 14 09 31.908 +44 56 25.04 Z K35