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
2025-06-16 18:35:22 C 15 06 28.560 +01 50 10.36 V M22
2025-06-16 18:36:01 C 15 06 28.627 +01 50 09.06 V M22
2025-06-16 18:45:50 C 15 06 29.119 +01 49 39.50 V M22
2025-06-16 18:46:29 C 15 06 29.206 +01 49 38.42 V M22
2025-06-16 18:47:08 C 15 06 29.230 +01 49 36.12 V M22
2025-06-17 13:15:55 C 15 07 42.43 +00 56 38.1 V D29
2025-06-17 13:17:12 C 15 07 42.50 +00 56 34.4 V D29
2025-06-17 13:36:17 C 15 07 43.63 +00 55 41.2 V D29
2025-06-17 13:37:33 C 15 07 43.69 +00 55 37.5 V D29
2025-06-17 13:56:39 C 15 07 44.82 +00 54 44.1 V D29
2025-06-17 13:57:55 C 15 07 44.89 +00 54 40.3 V D29
2025-06-18 09:12:49 C 15 09 00.902 +00 01 33.17 V T05
2025-06-18 09:17:25 C 15 09 01.145 +00 01 21.11 V T05
2025-06-18 09:25:19 C 15 09 01.606 +00 00 58.79 V T05
2025-06-18 09:40:29 C 15 09 02.494 +00 00 17.32 V T05
2025-06-18 21:38:40 C 15 09 51.257 -00 32 11.33 V R17
2025-06-18 21:59:03 C 15 09 52.464 -00 33 05.29 V R17
2025-06-18 22:19:25 C 15 09 53.664 -00 34 00.62 V R17
2025-06-18 22:44:04 C 15 09 55.068 -00 35 06.36 V R17
2025-06-20 08:18:48 C 15 12 07.638 -02 03 11.30 X F51
2025-06-20 08:34:02 C 15 12 08.517 -02 03 50.57 X F51
2025-06-20 08:49:18 C 15 12 09.397 -02 04 29.69 X F51
2025-06-21 22:52:55 C 15 14 39.761 -03 39 44.75 V R17
2025-06-21 23:12:36 C 15 14 40.963 -03 40 33.67 V R17
2025-06-21 23:32:16 C 15 14 42.048 -03 41 20.98 V R17
2025-06-21 23:51:56 C 15 14 43.188 -03 42 09.00 V R17
2025-06-22 06:02:21 C 15 15 07.628 -03 57 08.68 V G96
2025-06-22 06:10:35 C 15 15 08.104 -03 57 28.30 V G96
2025-06-22 06:18:48 C 15 15 08.586 -03 57 48.17 V G96
2025-06-22 06:27:01 C 15 15 09.054 -03 58 08.22 V G96
2025-06-29 05:31:34 C 15 26 11.375 -09 58 37.45 V V00
2025-06-29 05:39:38 C 15 26 11.864 -09 58 52.90 V V00
2025-06-29 05:47:40 C 15 26 12.358 -09 59 08.30 V V00
2025-06-29 05:55:43 C 15 26 12.844 -09 59 23.64 V V00
2025-07-20 07:28:05 C 16 01 42.769 -21 37 27.01 X F52
2025-07-20 07:29:00 C 16 01 42.833 -21 37 28.01 X F52
2025-07-20 07:39:03 C 16 01 43.531 -21 37 37.66 X F52
2025-07-20 07:39:58 C 16 01 43.598 -21 37 38.67 X F52
2025-07-20 07:50:03 C 16 01 44.296 -21 37 48.12 X F52
2025-07-20 07:50:58 C 16 01 44.366 -21 37 49.07 X F52
2025-07-20 08:01:06 C 16 01 45.072 -21 37 58.57 X F52
2025-07-20 08:02:01 C 16 01 45.134 -21 37 59.41 X F52