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
2003-01-20 04:31:18 C 03 44 26.60 +22 53 31.4 c 644
2003-01-20 05:02:00 C 03 44 25.30 +22 54 00.9 c 644
2003-01-20 18:18:42 C 03 43 57.68 +23 06 48.9 c 246
2003-01-20 18:19:59 C 03 43 57.66 +23 06 48.8 c 246
2003-01-20 18:21:23 C 03 43 57.60 +23 06 49.9 c 246
2003-01-20 18:24:20 C 03 43 57.46 +23 06 53.5 c 246
2003-01-28 03:55:48 C 03 39 54.22 +26 01 30.6 c 644
2003-01-28 04:26:04 C 03 39 53.75 +26 02 00.3 c 644
2003-02-01 04:13:34 C 03 39 26.68 +27 37 52.3 c 644
2003-02-01 04:43:59 C 03 39 26.58 +27 38 22.1 c 644
2003-02-01 05:14:27 C 03 39 26.46 +27 38 52.1 c 644
2003-02-04 01:55:28 C 03 39 52.03 +28 48 20.7 c 858
2003-02-04 02:21:22 C 03 39 52.25 +28 48 47.0 c 858
2003-02-04 02:56:57 C 03 39 52.40 +28 49 22.6 c 858
2003-03-28 20:20:13 C 05 28 52.97 +50 54 12.9 c 540
2003-03-28 20:29:17 C 05 28 54.61 +50 54 20.2 c 540
2003-05-20 04:29:09 C 11 24 40.19 +43 32 56.9 c 673
2003-05-20 04:34:09 C 11 24 41.44 +43 32 44.6 c 673
2003-05-20 04:42:10 C 11 24 43.47 +43 32 25.9 c 673
2003-05-20 04:44:30 C 11 24 44.02 +43 32 18.8 c 673
2003-05-20 04:52:20 C 11 24 46.02 +43 32 00.4 c 673
2003-05-20 05:25:35 C 11 24 54.27 +43 30 31.6 c 926
2003-05-20 05:28:08 C 11 24 54.98 +43 30 28.1 c 926
2003-05-20 05:29:25 C 11 24 55.30 +43 30 23.8 c 926
2003-05-21 04:30:10 C 11 31 01.11 +42 31 28.2 c 673
2003-05-21 04:35:40 C 11 31 02.32 +42 31 16.5 c 673
2003-05-21 04:43:39 C 11 31 04.34 +42 30 56.3 c 673
2003-05-21 04:48:39 C 11 31 05.55 +42 30 42.9 c 673
2003-05-21 04:51:49 C 11 31 06.36 +42 30 33.7 c 673
2005-06-13 10:16:07 C 22 02 46.65 -16 45 23.4 o 696
2005-06-13 10:26:51 C 22 02 46.79 -16 45 29.6 o 696
2005-06-13 10:43:01 C 22 02 47.13 -16 45 38.5 o 696
2013-09-11 14:22:31 C 05 03 30.857 +10 31 48.25 t 568
2013-09-11 14:32:58 C 05 03 31.518 +10 31 48.14 t 568
2013-09-11 14:43:24 C 05 03 32.174 +10 31 48.06 t 568
2013-11-27 06:26:21 C 05 56 47.34 +09 56 02.5 u 807
2013-11-27 06:31:38 C 05 56 47.11 +09 56 03.8 u 807
2013-11-27 06:36:55 C 05 56 46.89 +09 56 05.1 u 807
2013-11-27 06:42:14 C 05 56 46.66 +09 56 06.6 u 807
2013-11-27 06:47:32 C 05 56 46.44 +09 56 07.9 u 807
2013-12-23 05:02:22 C 05 11 11.41 +15 38 51.0 q 703
2013-12-23 05:10:33 C 05 11 10.54 +15 38 58.8 q 703
2013-12-23 05:18:47 C 05 11 09.56 +15 39 05.7 q 703
2013-12-23 05:25:05 C 05 11 08.85 +15 39 11.0 q 448
2013-12-23 05:27:02 C 05 11 08.70 +15 39 13.4 q 703
2013-12-23 05:44:54 C 05 11 06.71 +15 39 28.4 q 448
2013-12-23 06:04:21 C 05 11 04.62 +15 39 45.1 q 448
2013-12-25 07:31:58 C 05 05 58.79 +16 23 52.1 q G96
2013-12-25 07:47:00 C 05 05 57.15 +16 24 05.3 q G96
2013-12-25 08:02:02 C 05 05 55.51 +16 24 19.0 q G96