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
2023-09-16 10:27:58 C 04 37 52.198 +25 04 59.70 V 703
2023-09-16 13:42:14 C 04 38 49.176 +25 01 21.61 V T05
2023-09-16 13:45:29 C 04 38 50.129 +25 01 18.08 V T05
2023-09-16 13:53:18 C 04 38 52.366 +25 01 09.62 V T05
2023-09-16 14:41:19 C 04 39 06.158 +25 00 14.40 V T05
2023-09-17 21:33:41 C 04 48 11.34 +24 22 48.3 X L99
2023-09-17 21:40:49 C 04 48 13.37 +24 22 39.3 X L99
2023-09-17 21:48:53 C 04 48 15.78 +24 22 29.6 X L99
2023-09-18 13:28:36 C 04 52 52.387 +24 02 38.76 V T05
2023-09-18 13:33:28 C 04 52 53.832 +24 02 32.46 V T05
2023-09-18 13:47:05 C 04 52 57.732 +24 02 14.89 V T05
2023-09-18 14:01:29 C 04 53 01.925 +24 01 56.28 V T05
2023-09-19 10:57:40 C 04 59 12.325 +23 33 44.50 V 703
2023-09-19 11:05:36 C 04 59 14.579 +23 33 33.77 V 703
2023-09-19 11:13:36 C 04 59 16.915 +23 33 22.86 V 703
2023-09-19 11:21:38 C 04 59 19.302 +23 33 12.13 V 703
2023-09-20 13:29:56 C 05 07 02.045 +22 56 09.24 V T05
2023-09-20 13:33:51 C 05 07 03.158 +22 56 03.34 V T05
2023-09-20 13:42:21 C 05 07 05.654 +22 55 51.42 V T05
2023-09-20 13:52:51 C 05 07 08.678 +22 55 35.65 V T05
2023-09-23 22:00:45 C 05 30 38.44 +20 48 50.0 X L99
2023-09-23 22:06:15 C 05 30 40.02 +20 48 39.4 X L99
2023-09-23 22:10:22 C 05 30 41.19 +20 48 33.0 X L99
2023-09-24 14:10:29 C 05 35 19.500 +20 21 23.80 V T05
2023-09-24 14:15:02 C 05 35 20.765 +20 21 16.02 V T05
2023-09-24 14:22:51 C 05 35 22.982 +20 21 02.20 V T05
2023-09-24 14:37:52 C 05 35 27.245 +20 20 36.49 V T05
2023-09-25 08:58:51 C 05 40 45.113 +19 48 40.97 V W68
2023-09-25 09:14:40 C 05 40 49.572 +19 48 13.00 V W68
2023-09-25 09:20:34 C 05 40 51.223 +19 48 02.56 V W68
2023-09-25 09:33:04 C 05 40 54.758 +19 47 40.34 V W68
2023-09-26 13:50:15 C 05 49 01.375 +18 56 08.02 V T05
2023-09-26 13:55:00 C 05 49 02.693 +18 55 59.66 V T05
2023-09-26 14:02:50 C 05 49 04.872 +18 55 44.69 V T05
2023-09-26 14:24:26 C 05 49 10.930 +18 55 05.23 V T05
2023-09-29 07:10:23 C 06 07 22.481 +16 51 56.30 V W68
2023-09-29 07:14:57 C 06 07 23.674 +16 51 46.51 V W68
2023-09-29 07:23:30 C 06 07 26.119 +16 51 30.67 V W68
2023-09-29 07:38:00 C 06 07 30.043 +16 51 01.30 V W68
2023-10-01 07:28:00 C 06 20 32.765 +15 15 34.31 V W68
2023-10-01 07:32:02 C 06 20 33.838 +15 15 26.28 V W68
2023-10-01 07:48:01 C 06 20 38.153 +15 14 53.52 V W68
2023-10-01 07:53:13 C 06 20 39.439 +15 14 43.01 V W68
2023-10-05 07:24:22 C 06 45 32.928 +11 57 32.98 V W68
2023-10-05 07:29:01 C 06 45 34.123 +11 57 24.08 V W68
2023-10-05 07:38:20 C 06 45 36.415 +11 57 03.92 V W68
2023-10-05 08:02:31 C 06 45 42.418 +11 56 14.03 V W68
2023-10-18 11:26:55 C 07 55 24.294 +01 21 08.68 V 703
2023-10-18 11:35:33 C 07 55 25.885 +01 20 52.37 V 703
2023-10-18 11:41:59 C 07 55 27.138 +01 20 40.52 V 703