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
2013-09-07 20:50:27 C 20 16 52.43 +05 24 15.4 q A48
2013-09-07 20:58:09 C 20 16 52.13 +05 24 09.4 q A48
2013-09-09 02:35:43 C 20 15 44.70 +05 03 42.2 r Y00
2013-09-09 02:42:29 C 20 15 44.45 +05 03 37.2 r Y00
2013-09-09 02:49:22 C 20 15 44.17 +05 03 32.1 r Y00
2013-09-10 02:57:40 C 20 14 52.07 +04 46 22.9 r Y00
2013-09-10 03:07:05 C 20 14 51.81 +04 46 16.3 r Y00
2013-09-10 03:16:02 C 20 14 51.44 +04 46 09.4 r Y00
2013-09-22 01:54:23 C 20 08 06.11 +01 06 18.2 q 448
2013-09-22 02:11:38 C 20 08 05.88 +01 06 06.5 q 448
2013-09-22 02:16:35 C 20 08 05.82 +01 06 02.8 q 448
2013-09-22 02:19:01 C 20 08 05.75 +01 06 00.2 q 448
2013-09-30 02:45:10 C 20 07 38.99 -01 30 01.7 q 448
2013-09-30 02:54:44 C 20 07 39.02 -01 30 10.4 q 448
2013-09-30 03:02:43 C 20 07 39.05 -01 30 16.4 q 448
2013-10-09 02:52:51 C 20 11 27.48 -04 24 29.5 q 448
2013-10-09 03:01:12 C 20 11 27.70 -04 24 36.4 q 448
2013-10-09 03:08:40 C 20 11 27.86 -04 24 42.2 q 448
2013-10-18 01:07:30 C 20 19 49.97 -07 10 31.7 u H21
2013-10-18 01:23:47 C 20 19 50.72 -07 10 43.7 u H21
2013-10-18 01:25:53 C 20 19 50.81 -07 10 45.5 u H21
2013-10-18 01:30:41 C 20 19 51.24 -07 10 48.6 q 448
2013-10-18 01:38:09 C 20 19 51.59 -07 10 53.8 q 448
2013-10-18 01:47:59 C 20 19 52.03 -07 11 01.3 q 448
2013-10-26 01:31:03 C 20 31 11.10 -09 30 33.1 q 448
2013-10-26 01:33:37 C 20 31 11.29 -09 30 34.4 q 448
2013-10-26 01:39:21 C 20 31 11.68 -09 30 38.1 q 448
2013-10-28 01:45:19 C 20 34 35.63 -10 04 03.6 q 703
2013-10-28 01:51:51 C 20 34 36.05 -10 04 08.2 q 703
2013-10-28 01:58:22 C 20 34 36.49 -10 04 12.9 q 703
2013-10-28 02:04:54 C 20 34 36.99 -10 04 17.4 q 703
2013-11-02 01:38:57 C 20 44 02.21 -11 24 17.9 q G96
2013-11-02 01:48:06 C 20 44 02.94 -11 24 23.9 q G96
2013-11-02 01:57:13 C 20 44 03.74 -11 24 29.6 q G96
2013-11-02 02:06:22 C 20 44 04.44 -11 24 35.6 q G96
2013-11-14 01:40:29 C 21 12 20.55 -14 17 10.1 q 703
2013-11-14 01:50:49 C 21 12 21.79 -14 17 14.7 q 703
2013-11-14 02:01:09 C 21 12 22.90 -14 17 21.4 q 703
2013-11-14 02:11:32 C 21 12 23.99 -14 17 28.1 q 703
2013-12-14 17:21:23 C 22 59 30.68 -18 51 00.5 u K38
2013-12-14 17:48:11 C 22 59 35.53 -18 50 59.7 u K38
2014-01-25 00:41:50 C 02 23 36.07 -13 33 30.8 u 807
2014-01-25 00:43:57 C 02 23 36.46 -13 33 28.6 u 807
2014-01-25 00:46:03 C 02 23 36.92 -13 33 27.1 u 807
2014-02-07 03:54:58 S 03 29 02.976 -08 53 38.04 L C51
2014-02-09 02:55:12 C 03 38 21.61 -08 09 19.6 N I41
2014-02-09 03:56:13 C 03 38 33.43 -08 08 21.7 N I41
2014-02-09 05:02:36 C 03 38 46.33 -08 07 18.2 N I41
2014-02-11 01:42:33 C 03 47 29.50 -07 24 57.9 u H21
2014-02-11 01:48:01 C 03 47 30.59 -07 24 53.2 u H21