418929 (2009 DM1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6407473893 ± 4.82e-09
Semi-major axis (a)2.8936861437 AU ± 2.96e-09
Inclination (i)15.19827680° ± 1.75e-06
Long. of Asc. Node (Ω)197.57588932° ± 3.90e-06
Arg. of Perihelion (ω)219.76610053° ± 4.62e-06
Mean Anomaly (M)151.56254403° ± 1.02e-06
Mean Motion (n)0.2002327625°/day ± 3.07e-10
Perihelion dist (q)1.03956430 AU ± 1.40e-08
Aphelion dist (Q)4.74780799 AU ± 1.48e-08
Orbital Period4.92240266 yr ± 7.55e-09
Physical Parameters
H (abs. magnitude)17.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.399″
Uncertainty0
Orbit TypeAmor
MOID0.107802 AU
Observations Used2427
Oppositions17
Arc Total2003-2024
First Observation Used2003-11-21
Last Observation Used2024-05-05
Observations (4088)
Date Type RA Dec Mag Band Observatory
2023-08-23 12:17:07 C 02 13 16.831 +28 02 43.22 V T05
2023-08-23 12:22:59 C 02 13 17.971 +28 02 44.63 V T05
2023-08-23 12:30:28 C 02 13 19.399 +28 02 47.36 V T05
2023-08-25 13:56:00 C 02 23 20.290 +28 15 49.64 V T05
2023-08-25 14:10:36 C 02 23 23.249 +28 15 53.03 V T05
2023-08-25 14:13:12 C 02 23 23.791 +28 15 53.64 V T05
2023-08-25 14:17:45 C 02 23 24.720 +28 15 54.90 V T05
2023-08-27 12:08:58 C 02 33 08.805 +28 24 42.78 X F52
2023-08-27 12:21:52 C 02 33 11.542 +28 24 45.04 X F52
2023-08-27 12:34:52 C 02 33 14.306 +28 24 47.28 X F52
2023-08-27 12:46:49 C 02 33 16.831 +28 24 48.92 V T05
2023-08-27 12:50:04 C 02 33 17.537 +28 24 49.46 V T05
2023-08-27 12:57:51 C 02 33 19.162 +28 24 50.98 V T05
2023-08-29 13:25:39 C 02 44 03.698 +28 30 16.63 V T05
2023-08-29 13:28:31 C 02 44 04.332 +28 30 16.49 V T05
2023-08-29 13:33:04 C 02 44 05.314 +28 30 17.39 V T05
2023-08-29 13:40:53 C 02 44 07.058 +28 30 17.71 V T05
2023-09-07 09:22:13 C 03 36 32.129 +27 54 50.65 V W68
2023-09-07 09:28:06 C 03 36 33.727 +27 54 47.63 V W68
2023-09-07 09:47:33 C 03 36 38.774 +27 54 39.31 V W68
2023-09-07 09:55:05 C 03 36 40.814 +27 54 36.29 V W68
2023-09-08 01:37:24 B 03 40 54.946 +27 46 53.15 V L65
2023-09-08 01:41:49 B 03 40 56.102 +27 46 51.06 V L65
2023-09-08 01:45:57 B 03 40 57.223 +27 46 49.51 V L65
2023-09-08 13:39:08 C 03 44 10.690 +27 40 58.98 V T05
2023-09-08 13:41:57 C 03 44 11.448 +27 40 57.61 V T05
2023-09-08 13:46:30 C 03 44 12.646 +27 40 55.34 V T05
2023-09-08 13:53:48 C 03 44 14.604 +27 40 51.38 V T05
2023-09-10 13:17:50 C 03 57 19.438 +27 12 32.33 V T05
2023-09-10 13:21:44 C 03 57 20.522 +27 12 29.59 V T05
2023-09-10 13:26:50 C 03 57 21.917 +27 12 26.57 V T05
2023-09-10 13:34:14 C 03 57 23.950 +27 12 21.46 V T05
2023-09-11 22:46:27 C 04 06 45.11 +26 48 04.3 X L99
2023-09-11 22:54:12 C 04 06 47.31 +26 47 58.9 X L99
2023-09-11 23:00:24 C 04 06 49.10 +26 47 52.9 X L99
2023-09-12 13:32:15 C 04 10 56.957 +26 36 24.70 V T05
2023-09-12 13:39:33 C 04 10 59.038 +26 36 18.79 V T05
2023-09-12 13:42:09 C 04 10 59.719 +26 36 16.16 V T05
2023-09-12 13:57:30 C 04 11 04.027 +26 36 03.06 V T05
2023-09-14 13:55:04 C 04 24 52.488 +25 52 28.49 V T05
2023-09-14 13:57:40 C 04 24 53.227 +25 52 26.00 V T05
2023-09-14 14:11:18 C 04 24 57.120 +25 52 12.58 V T05
2023-09-14 14:20:52 C 04 24 59.810 +25 52 03.11 V T05
2023-09-15 10:31:22 C 04 30 52.160 +25 31 18.19 V G96
2023-09-15 10:38:48 C 04 30 54.295 +25 31 10.38 V G96
2023-09-15 10:46:14 C 04 30 56.434 +25 31 02.64 V G96
2023-09-15 10:53:41 C 04 30 58.561 +25 30 54.94 V G96
2023-09-16 10:06:30 C 04 37 46.038 +25 05 23.96 V 703
2023-09-16 10:13:40 C 04 37 48.112 +25 05 15.97 V 703
2023-09-16 10:20:50 C 04 37 50.182 +25 05 08.41 V 703