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
2016-07-05 12:35:43 C 22 13 47.761 -22 23 40.22 L F51
2016-07-05 12:50:31 C 22 13 47.305 -22 23 52.59 L F51
2016-07-05 13:05:21 C 22 13 46.858 -22 24 04.54 L F51
2016-07-05 13:20:10 C 22 13 46.404 -22 24 16.49 L F51
2016-08-10 10:16:11 C 21 21 38.457 -33 19 24.98 L F51
2016-08-10 10:31:01 C 21 21 37.300 -33 19 32.24 L F51
2016-08-10 11:00:43 C 21 21 34.936 -33 19 46.57 L F51
2020-10-13 09:06:15 C 00 59 22.015 -18 11 17.76 U F51
2020-10-13 09:22:35 C 00 59 20.890 -18 11 21.54 U F51
2020-10-13 09:38:56 C 00 59 19.772 -18 11 25.37 U F51
2020-10-13 09:55:15 C 00 59 18.672 -18 11 29.76 U F51
2022-10-04 12:49:45 C 03 25 18.447 -02 15 30.16 U F52
2022-10-04 13:05:28 C 03 25 18.025 -02 15 36.47 U F52
2022-10-04 13:21:13 C 03 25 17.590 -02 15 42.36 U F52
2022-10-29 07:24:10 C 02 56 38.832 -05 51 27.07 V G96
2022-10-29 07:31:39 C 02 56 38.303 -05 51 28.87 V G96
2022-10-29 07:39:09 C 02 56 37.813 -05 51 31.61 V G96
2022-10-29 07:46:38 C 02 56 37.252 -05 51 34.06 V G96
2022-10-31 08:58:23 C 02 53 12.983 -06 04 49.09 U F51
2022-10-31 09:30:45 C 02 53 10.609 -06 04 57.21 U F51
2022-10-31 09:46:58 C 02 53 09.426 -06 05 01.54 U F51
2024-12-21 10:28:08 C 05 43 26.215 +16 40 59.20 V T05
2024-12-21 10:32:07 C 05 43 25.819 +16 41 03.23 V T05
2024-12-21 10:39:27 C 05 43 25.090 +16 41 10.32 V T05
2024-12-21 11:27:12 C 05 43 20.419 +16 41 55.57 V T05
2024-12-25 09:43:00 C 05 34 17.755 +18 17 15.54 V T05
2024-12-25 09:47:41 C 05 34 17.278 +18 17 20.90 V T05
2024-12-25 10:35:07 C 05 34 12.170 +18 18 11.12 V T05
2024-12-25 10:42:27 C 05 34 11.376 +18 18 19.37 V T05
2024-12-26 21:37:19 B 05 30 39.12 +18 56 03.6 V 130
2024-12-26 21:54:53 B 05 30 37.20 +18 56 23.2 V 130
2024-12-27 15:32:10 C 05 28 47.31 +19 16 06.6 V D29
2024-12-27 15:52:31 C 05 28 45.07 +19 16 29.5 V D29
2024-12-27 16:12:53 C 05 28 42.81 +19 16 52.1 V D29
2024-12-30 09:34:08 C 05 21 46.879 +20 32 28.54 V T05
2024-12-30 09:38:42 C 05 21 46.380 +20 32 33.86 V T05
2024-12-30 09:47:54 C 05 21 45.262 +20 32 44.56 V T05
2024-12-30 10:02:08 C 05 21 43.637 +20 33 01.66 V T05
2024-12-31 09:49:47 C 05 19 09.074 +21 01 28.88 V T08
2024-12-31 10:02:33 C 05 19 07.591 +21 01 44.47 V T08
2024-12-31 10:07:11 C 05 19 07.061 +21 01 49.66 V T08
2024-12-31 10:22:27 C 05 19 05.294 +21 02 08.52 V T08
2025-01-02 05:43:18 C 05 14 21.491 +21 55 03.07 V G96
2025-01-02 05:50:53 C 05 14 20.609 +21 55 12.54 V G96
2025-01-02 05:58:26 C 05 14 19.709 +21 55 22.19 V G96
2025-01-02 06:06:00 C 05 14 18.841 +21 55 30.61 V G96
2025-01-06 07:10:10 C 05 03 38.131 +23 58 44.90 V T05
2025-01-06 07:13:32 C 05 03 37.788 +23 58 48.43 V T05
2025-01-06 07:18:06 C 05 03 37.279 +23 58 54.44 V T05
2025-01-06 07:25:59 C 05 03 36.360 +23 59 04.67 V T05