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
2014-02-11 01:53:30 C 03 47 31.66 -07 24 48.2 u H21
2014-02-11 01:59:13 C 03 47 32.75 -07 24 42.5 u H21
2014-02-11 12:15:18 S 03 49 32.19 -07 14 49.1 L C51
2014-02-11 15:24:53 S 03 50 08.76 -07 11 49.4 L C51
2014-02-11 18:34:41 S 03 50 45.32 -07 08 49.6 L C51
2014-02-11 21:44:17 S 03 51 21.751 -07 05 48.98 L C51
2014-02-12 00:54:04 S 03 51 58.30 -07 02 49.9 L C51
2014-02-12 04:03:40 S 03 52 34.72 -06 59 50.5 L C51
2014-02-12 07:13:27 S 03 53 11.14 -06 56 50.8 L C51
2014-02-12 10:23:03 S 03 53 47.46 -06 53 51.6 L C51
2014-02-12 13:32:51 S 03 54 23.73 -06 50 51.9 L C51
2014-02-12 16:42:26 S 03 55 00.08 -06 47 52.7 L C51
2014-02-12 16:42:37 S 03 55 00.12 -06 47 52.5 L C51
2014-02-12 18:11:32 C 03 55 17.01 -06 46 38.6 u K38
2014-02-12 18:54:05 C 03 55 25.01 -06 45 58.2 u K38
2014-02-12 19:52:13 S 03 55 36.283 -06 44 52.48 L C51
2014-02-12 23:01:50 S 03 56 12.47 -06 41 53.6 L C51
2014-02-12 23:02:00 S 03 56 12.53 -06 41 53.6 L C51
2014-02-13 02:11:36 S 03 56 48.66 -06 38 53.8 L C51
2014-02-13 05:21:13 S 03 57 24.81 -06 35 56.1 L C51
2014-02-13 05:21:24 S 03 57 24.77 -06 35 54.9 L C51
2014-02-13 06:59:09 C 03 57 42.893 -06 34 28.17 L F51
2014-02-13 07:15:17 C 03 57 45.933 -06 34 12.87 L F51
2014-02-13 08:30:59 S 03 58 00.80 -06 32 56.2 L C51
2014-02-13 10:05:48 S 03 58 18.84 -06 31 26.0 L C51
2014-02-13 11:40:47 S 03 58 36.89 -06 29 56.1 L C51
2014-02-13 13:15:34 S 03 58 54.87 -06 28 27.2 L C51
2014-02-13 16:25:10 S 03 59 30.83 -06 25 28.0 L C51
2014-02-13 18:00:09 S 03 59 48.82 -06 23 59.0 L C51
2014-02-13 19:34:57 S 04 00 06.761 -06 22 29.24 L C51
2014-02-13 21:09:45 S 04 00 24.674 -06 20 59.78 L C51
2014-02-13 22:44:33 S 04 00 42.67 -06 19 30.9 L C51
2014-02-14 00:19:32 S 04 01 00.586 -06 18 01.12 L C51
2014-02-14 01:54:20 S 04 01 18.499 -06 16 31.84 L C51
2014-02-14 03:29:08 S 04 01 36.41 -06 15 02.5 L C51
2014-02-14 05:03:57 S 04 01 54.31 -06 13 32.8 L C51
2014-02-14 06:38:56 S 04 02 12.21 -06 12 03.5 L C51
2014-02-14 08:13:43 S 04 02 30.11 -06 10 34.2 L C51
2014-02-14 09:48:31 S 04 02 47.95 -06 09 05.2 L C51
2014-02-14 11:23:20 S 04 03 05.78 -06 07 36.0 L C51
2014-02-14 12:58:19 S 04 03 23.70 -06 06 06.3 L C51
2014-02-14 14:33:06 S 04 03 41.48 -06 04 37.0 L C51
2014-02-14 17:42:43 S 04 04 17.13 -06 01 39.5 L C51
2014-02-14 19:17:42 S 04 04 34.97 -06 00 10.1 L C51
2014-02-14 20:52:30 S 04 04 52.721 -05 58 41.27 L C51
2014-02-14 22:27:18 S 04 05 10.55 -05 57 12.5 L C51
2014-02-15 00:02:06 S 04 05 28.29 -05 55 42.9 L C51
2014-02-15 01:37:05 S 04 05 46.049 -05 54 14.15 L C51
2014-02-15 03:11:53 S 04 06 03.86 -05 52 44.9 L C51
2014-02-15 04:46:41 S 04 06 21.562 -05 51 15.95 L C51