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
2018-06-12 09:24:16 C 22 06 37.24 +08 02 07.9 U G96
2018-06-12 09:31:49 C 22 06 37.54 +08 02 11.4 U G96
2018-07-15 18:28:44 C 22 31 03.62 +14 44 59.4 q D29
2018-07-15 18:49:06 C 22 31 04.02 +14 45 09.5 q D29
2018-07-15 19:09:27 C 22 31 04.35 +14 45 19.0 q D29
2018-08-04 18:20:57 C 22 36 34.32 +18 10 35.7 q D29
2018-08-04 19:01:41 C 22 36 34.30 +18 10 49.5 q D29
2018-08-04 23:04:00 C 22 36 35.26 +18 12 12.5 V K63
2018-08-04 23:09:23 C 22 36 35.19 +18 12 13.4 V K63
2018-08-04 23:15:19 C 22 36 35.23 +18 12 16.0 V K63
2018-08-07 13:31:16 C 22 36 36.32 +18 33 15.6 U T08
2018-08-07 13:39:19 C 22 36 36.30 +18 33 17.6 U T08
2018-08-07 14:06:03 C 22 36 36.20 +18 33 26.1 U T08
2018-08-07 14:20:13 C 22 36 36.18 +18 33 29.8 U T08
2018-08-11 12:52:37 C 22 36 18.79 +19 01 20.0 U T08
2018-08-11 13:09:26 C 22 36 18.66 +19 01 24.1 U T08
2018-08-11 13:22:43 C 22 36 18.53 +19 01 27.6 U T08
2018-08-11 13:36:01 C 22 36 18.41 +19 01 30.9 U T08
2018-08-12 23:52:28 C 22 36 06.48 +19 10 11.6 q 160
2018-08-12 23:56:15 C 22 36 06.44 +19 10 12.5 q 160
2018-08-13 00:00:16 C 22 36 06.39 +19 10 13.4 q 160
2018-08-14 17:10:40 C 22 35 47.20 +19 19 44.2 q D29
2018-08-14 17:31:02 C 22 35 46.95 +19 19 48.7 q D29
2018-08-14 17:51:24 C 22 35 46.71 +19 19 53.0 q D29
2018-08-15 23:48:26 C 22 35 30.12 +19 25 58.5 q 160
2018-08-15 23:52:30 C 22 35 30.07 +19 25 59.4 q 160
2018-08-15 23:56:29 C 22 35 30.01 +19 26 00.2 q 160
2018-08-17 00:56:01 C 22 35 13.99 +19 30 35.6 q 160
2018-08-17 00:59:49 C 22 35 13.94 +19 30 36.4 q 160
2018-08-17 01:03:39 C 22 35 13.90 +19 30 37.1 q 160
2018-08-18 00:15:22 C 22 34 57.82 +19 34 26.7 q 160
2018-08-18 00:18:51 C 22 34 57.79 +19 34 27.5 q 160
2018-08-18 00:22:18 C 22 34 57.76 +19 34 29.0 q 160
2018-08-19 00:32:21 C 22 34 39.33 +19 37 58.9 q 160
2018-08-19 00:36:21 C 22 34 39.26 +19 37 59.3 q 160
2018-08-19 00:40:22 C 22 34 39.20 +19 37 59.9 q 160
2018-08-21 00:04:25 C 22 33 58.91 +19 43 26.4 q 160
2018-08-21 00:08:24 C 22 33 58.84 +19 43 26.7 q 160
2018-08-21 00:12:23 C 22 33 58.78 +19 43 27.2 q 160
2018-08-21 12:27:13 C 22 33 47.13 +19 44 36.7 U T05
2018-08-21 12:44:50 C 22 33 46.80 +19 44 37.9 U T05
2018-08-21 12:54:57 C 22 33 46.61 +19 44 38.9 U T05
2018-08-21 13:11:25 C 22 33 46.29 +19 44 40.0 U T05
2018-08-22 08:39:56 C 22 33 28.470 +19 46 04.45 U F51
2018-08-22 09:00:38 C 22 33 28.058 +19 46 06.13 U F51
2018-08-22 09:21:18 C 22 33 27.626 +19 46 07.52 U F51
2018-08-22 09:41:56 C 22 33 27.207 +19 46 08.95 U F51
2018-08-24 02:26:42 C 22 32 45.01 +19 47 47.1 q W34
2018-08-24 03:04:22 C 22 32 44.22 +19 47 48.2 q W34
2018-08-24 03:20:18 C 22 32 43.91 +19 47 48.8 q W34