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
2014-02-15 06:21:29 S 04 06 39.31 -05 49 47.2 L C51
2014-02-15 09:31:16 S 04 07 14.75 -05 46 49.4 L C51
2014-02-15 12:40:52 S 04 07 50.13 -05 43 51.6 L C51
2014-02-15 15:50:39 S 04 08 25.47 -05 40 53.9 L C51
2014-02-15 19:00:15 S 04 09 00.71 -05 37 56.4 L C51
2014-02-15 22:10:02 S 04 09 36.09 -05 34 58.8 L C51
2014-02-16 01:19:38 S 04 10 11.34 -05 32 01.9 L C51
2014-02-16 04:29:26 S 04 10 46.53 -05 29 04.9 L C51
2014-02-16 07:39:01 S 04 11 21.66 -05 26 08.0 L C51
2014-02-16 10:48:49 S 04 11 56.79 -05 23 11.8 L C51
2014-02-16 13:58:25 S 04 12 31.805 -05 20 14.82 L C51
2014-02-16 17:08:00 S 04 13 06.83 -05 17 18.1 L C51
2014-02-16 17:08:12 S 04 13 06.87 -05 17 17.9 L C51
2014-02-16 20:17:48 S 04 13 41.813 -05 14 22.02 L C51
2014-02-16 23:27:23 S 04 14 16.78 -05 11 25.9 L C51
2014-02-17 02:37:55 S 04 14 51.82 -05 08 30.1 L C51
2014-02-17 05:47:31 S 04 15 26.64 -05 05 33.6 L C51
2014-02-17 08:57:18 S 04 16 01.50 -05 02 38.3 L C51
2014-02-17 12:06:54 S 04 16 36.24 -04 59 42.8 L C51
2014-02-17 15:16:41 S 04 17 10.99 -04 56 46.8 L C51
2014-02-23 19:33:55 C 04 43 32.80 -02 43 25.4 u K38
2014-02-23 20:39:34 C 04 43 44.05 -02 42 28.5 u K38
2014-02-24 18:58:04 C 04 47 34.19 -02 23 07.9 u K38
2014-02-24 19:33:14 C 04 47 40.17 -02 22 38.2 u K38
2014-02-27 03:18:18 C 04 57 05.71 -01 35 19.7 q H45
2014-02-27 03:20:21 C 04 57 06.09 -01 35 18.2 q H45
2014-02-27 03:21:36 C 04 57 06.30 -01 35 17.1 q H45
2014-02-27 03:22:59 C 04 57 06.49 -01 35 16.1 q H45
2014-02-27 03:24:07 C 04 57 06.68 -01 35 15.8 q H45
2014-02-27 03:25:29 C 04 57 06.92 -01 35 13.4 q H45
2014-03-07 02:29:52 C 05 27 51.85 +00 54 11.9 u H21
2014-03-07 02:34:59 C 05 27 52.63 +00 54 15.7 u H21
2014-03-07 02:40:56 C 05 27 53.53 +00 54 20.1 u H21
2014-03-07 02:47:48 C 05 27 54.57 +00 54 25.3 u H21
2014-03-08 12:56:31 S 05 33 09.686 +01 18 58.00 L C51
2014-03-19 21:22:11 C 06 12 30.61 +04 07 55.9 t 204
2014-03-19 21:42:54 C 06 12 33.35 +04 08 07.8 t 204
2014-05-17 06:11:20 C 08 45 16.856 +08 31 34.35 L F51
2014-05-17 06:18:01 C 08 45 17.446 +08 31 33.90 L F51
2014-05-17 06:24:42 C 08 45 18.024 +08 31 33.39 L F51
2014-05-25 06:12:48 C 09 01 58.978 +08 14 14.21 L F51
2014-05-25 06:19:28 C 09 01 59.531 +08 14 13.42 L F51
2014-05-25 06:26:10 C 09 02 00.105 +08 14 12.67 L F51
2015-04-22 07:12:52 C 13 57 40.38 -07 08 19.9 L W84
2015-04-22 07:17:32 C 13 57 40.23 -07 08 18.6 L W84
2015-04-22 07:22:12 C 13 57 40.07 -07 08 17.5 L W84
2015-04-22 07:26:49 C 13 57 39.90 -07 08 16.5 L W84
2015-04-22 07:31:32 C 13 57 39.74 -07 08 15.2 L W84
2018-06-12 09:09:12 C 22 06 36.68 +08 02 00.5 U G96
2018-06-12 09:16:43 C 22 06 36.93 +08 02 04.2 U G96