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
2023-12-02 05:29:45 S 10 04 17.24 -19 21 29.3 L C51
2023-12-02 13:14:45 S 10 04 47.38 -19 26 16.5 L C51
2023-12-02 14:47:55 S 10 04 53.39 -19 27 13.4 L C51
2023-12-02 16:20:53 S 10 04 59.33 -19 28 10.5 L C51
2023-12-02 17:53:51 S 10 05 05.25 -19 29 07.2 L C51
2023-12-02 20:59:58 S 10 05 17.16 -19 31 00.7 L C51
2023-12-03 00:05:54 S 10 05 28.99 -19 32 53.7 L C51
2023-12-03 03:12:01 S 10 05 40.75 -19 34 46.6 L C51
2023-12-03 06:18:08 S 10 05 52.49 -19 36 38.2 L C51
2023-12-06 13:21:39 S 10 10 33.73 -20 21 50.9 L C51
2023-12-06 19:34:15 S 10 10 54.40 -20 25 11.7 L C51
2023-12-06 19:34:26 S 10 10 54.41 -20 25 11.2 L C51
2023-12-06 22:40:22 S 10 11 04.63 -20 26 51.2 L C51
2023-12-07 00:13:20 S 10 11 09.73 -20 27 41.0 L C51
2023-12-07 01:46:18 S 10 11 14.81 -20 28 30.7 L C51
2023-12-07 03:19:27 S 10 11 19.89 -20 29 20.0 L C51
2023-12-07 04:51:41 S 10 11 24.87 -20 30 09.2 L C51
2023-12-07 06:25:23 S 10 11 29.99 -20 30 58.7 L C51
2023-12-07 12:37:26 S 10 11 50.01 -20 34 15.0 L C51
2023-12-07 14:10:24 S 10 11 54.98 -20 35 03.6 L C51
2023-12-07 18:49:18 S 10 12 09.86 -20 37 29.3 L C51
2023-12-07 18:49:29 S 10 12 09.85 -20 37 29.0 L C51
2023-12-07 21:55:25 S 10 12 19.71 -20 39 05.7 L C51
2023-12-08 04:06:44 S 10 12 39.13 -20 42 18.0 L C51
2023-12-09 11:39:09 C 10 14 15.774 -20 58 22.26 V G96
2023-12-09 11:46:35 C 10 14 16.102 -20 58 26.00 V G96
2023-12-09 11:54:01 C 10 14 16.454 -20 58 29.57 V G96
2023-12-09 12:01:27 C 10 14 16.782 -20 58 33.31 V G96
2023-12-14 01:09:29 C 10 19 06.377 -21 47 12.01 V M22
2023-12-14 01:14:09 C 10 19 06.538 -21 47 13.85 V M22
2023-12-14 01:40:04 C 10 19 07.483 -21 47 24.47 V M22
2023-12-14 01:55:26 C 10 19 08.018 -21 47 31.06 V M22
2023-12-15 07:30:54 C 10 20 14.916 -21 59 10.93 V W68
2023-12-15 07:35:32 C 10 20 15.086 -21 59 12.55 V W68
2023-12-15 07:49:35 C 10 20 15.540 -21 59 18.20 V W68
2023-12-16 06:42:36 C 10 21 03.989 -22 07 50.09 V W68
2023-12-16 06:55:04 C 10 21 04.378 -22 07 54.73 V W68
2023-12-16 07:09:30 C 10 21 04.810 -22 08 00.24 V W68
2023-12-19 07:02:37 C 10 23 16.966 -22 32 06.76 V W68
2023-12-19 07:07:13 C 10 23 17.069 -22 32 08.23 V W68
2023-12-19 07:21:53 C 10 23 17.426 -22 32 12.95 V W68
2023-12-20 07:08:30 C 10 23 54.749 -22 39 15.95 V W68
2023-12-20 07:12:31 C 10 23 54.804 -22 39 17.35 V W68
2023-12-20 07:21:40 C 10 23 55.003 -22 39 19.91 V W68
2023-12-22 01:04:31 C 10 24 52.673 -22 50 35.34 V M22
2023-12-22 01:09:49 C 10 24 52.778 -22 50 36.67 V M22
2023-12-22 01:41:57 C 10 24 53.333 -22 50 44.52 V M22
2023-12-23 07:17:04 C 10 25 28.255 -22 57 50.87 V W68
2023-12-23 07:21:39 C 10 25 28.306 -22 57 51.98 V W68
2023-12-23 07:31:47 C 10 25 28.457 -22 57 54.43 V W68