450238 (2002 XN40)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4267086773 ± 5.46e-08
Semi-major axis (a)2.1701461908 AU ± 2.73e-09
Inclination (i)25.61813176° ± 8.45e-06
Long. of Asc. Node (Ω)270.95338869° ± 8.19e-06
Arg. of Perihelion (ω)216.51208454° ± 2.16e-05
Mean Anomaly (M)38.26754000° ± 9.08e-06
Mean Motion (n)0.3083037377°/day ± 5.81e-10
Perihelion dist (q)1.24412598 AU ± 1.18e-07
Aphelion dist (Q)3.09616640 AU ± 1.19e-07
Orbital Period3.19693264 yr ± 6.03e-09
Physical Parameters
H (abs. magnitude)18.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.371″
Uncertainty0
Orbit TypeAmor
MOID0.311619 AU
Observations Used252
Oppositions15
Arc Total2002-2024
First Observation Used2002-12-11
Last Observation Used2024-10-27
Observations (264)
Date Type RA Dec Mag Band Observatory
2019-01-01 19:54:51 C 03 12 05.37 +25 41 45.8 q 160
2019-01-01 19:58:49 C 03 12 05.54 +25 41 36.9 q 160
2019-01-02 20:49:46 C 03 12 54.75 +24 46 35.7 q 160
2019-01-02 20:53:50 C 03 12 54.85 +24 46 27.8 q 160
2019-01-02 20:57:49 C 03 12 55.00 +24 46 18.5 q 160
2019-01-05 04:58:50 C 03 14 59.92 +22 43 59.8 V 703
2019-01-05 05:06:21 C 03 15 00.17 +22 43 43.9 V 703
2019-01-05 05:13:54 C 03 15 00.48 +22 43 27.5 V 703
2019-01-05 05:21:26 C 03 15 00.77 +22 43 10.9 V 703
2019-01-06 19:36:32 C 03 16 36.99 +21 21 12.9 q 160
2019-01-06 19:39:55 C 03 16 37.14 +21 21 05.1 q 160
2019-01-06 19:43:03 C 03 16 37.24 +21 20 58.0 q 160
2019-01-07 08:33:16 C 03 17 10.675 +20 53 53.71 U F51
2019-01-07 08:52:49 C 03 17 11.461 +20 53 12.19 U F51
2019-01-07 09:12:23 C 03 17 12.259 +20 52 30.66 U F51
2019-01-08 08:25:41 C 03 18 16.24 +20 03 49.5 V T05
2019-01-08 08:38:28 C 03 18 16.77 +20 03 23.0 V T05
2019-01-08 08:50:11 C 03 18 17.27 +20 02 58.0 V T05
2019-01-08 09:08:04 C 03 18 18.08 +20 02 21.0 V T05
2019-01-12 07:59:59 C 03 23 08.21 +16 50 05.1 V T05
2019-01-12 08:12:15 C 03 23 08.79 +16 49 41.3 V T05
2019-01-12 08:25:44 C 03 23 09.49 +16 49 14.8 V T05
2019-01-12 08:44:09 C 03 23 10.39 +16 48 38.1 V T05
2019-01-23 14:31:03 S 03 40 33.03 +08 48 32.1 L C51
2019-01-23 17:39:22 S 03 40 46.73 +08 43 33.7 L C51
2019-01-23 20:47:52 S 03 41 00.51 +08 38 34.9 L C51
2019-01-23 23:56:11 S 03 41 14.258 +08 33 38.20 L C51
2019-01-24 03:04:41 S 03 41 28.15 +08 28 41.6 L C51
2019-01-24 04:38:46 S 03 41 35.03 +08 26 14.2 L C51
2019-01-24 04:38:57 S 03 41 35.06 +08 26 13.4 L C51
2019-01-24 06:13:01 S 03 41 41.98 +08 23 46.3 L C51
2019-01-24 07:47:15 S 03 41 48.93 +08 21 18.7 L C51
2019-01-24 09:21:30 S 03 41 55.90 +08 18 51.4 L C51
2019-01-24 10:55:35 S 03 42 02.84 +08 16 24.7 L C51
2019-01-24 10:55:46 S 03 42 02.85 +08 16 24.0 L C51
2019-01-24 14:04:05 S 03 42 16.77 +08 11 31.1 L C51
2019-01-24 17:12:34 S 03 42 30.77 +08 06 38.3 L C51
2019-01-24 20:20:54 S 03 42 44.77 +08 01 46.2 L C51
2019-01-24 23:29:24 S 03 42 58.81 +07 56 55.5 L C51
2019-01-31 23:21:36 C 03 56 13.35 +03 57 16.6 q I15
2019-01-31 23:27:46 C 03 56 13.82 +03 57 08.0 q I15
2019-01-31 23:42:25 C 03 56 14.96 +03 56 49.4 q I15
2019-03-17 02:42:47 C 05 43 08.55 -10 21 42.2 V G96
2019-03-17 02:50:50 C 05 43 09.43 -10 21 45.8 V G96
2019-03-17 02:58:54 C 05 43 10.36 -10 21 49.8 V G96
2019-03-17 03:06:56 C 05 43 11.25 -10 21 52.6 V G96
2021-10-14 09:19:55 C 23 08 20.438 +42 37 43.44 U F52
2021-10-14 09:34:34 C 23 08 19.649 +42 37 36.15 U F52
2021-10-14 09:49:10 C 23 08 18.926 +42 37 28.50 U F52
2021-10-14 10:03:50 C 23 08 18.169 +42 37 20.92 U F52