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
2023-06-22 10:20:01 C 23 19 10.376 +13 08 12.95 V G96
2023-06-22 10:26:50 C 23 19 10.902 +13 08 17.12 V G96
2023-06-22 10:33:37 C 23 19 11.424 +13 08 21.66 V G96
2023-06-29 13:37:18 C 23 32 44.313 +14 56 31.38 X F51
2023-06-29 13:51:32 C 23 32 45.458 +14 56 40.62 X F51
2023-06-29 14:05:45 C 23 32 46.590 +14 56 49.78 X F51
2023-06-29 14:20:01 C 23 32 47.716 +14 56 58.87 X F51
2023-07-05 13:26:08 C 23 44 44.588 +16 29 22.07 X F51
2023-07-05 13:40:06 C 23 44 45.766 +16 29 31.29 X F51
2023-07-05 13:54:03 C 23 44 46.946 +16 29 40.48 X F51
2023-07-26 12:46:03 C 00 33 36.089 +22 00 41.76 V T05
2023-07-26 13:05:01 C 00 33 38.107 +22 00 55.30 V T05
2023-07-26 13:25:20 C 00 33 40.394 +22 01 08.00 V T05
2023-07-26 13:28:12 C 00 33 40.685 +22 01 10.92 V T05
2023-07-26 13:32:45 C 00 33 41.172 +22 01 13.55 V T05
2023-07-26 13:41:13 C 00 33 42.115 +22 01 19.88 V T05
2023-07-27 00:00:50 C 00 34 51.98 +22 07 57.6 X C95
2023-07-27 00:19:13 C 00 34 54.02 +22 08 09.8 X C95
2023-07-28 12:34:44 C 00 39 02.165 +22 31 44.51 V T05
2023-07-28 13:07:32 C 00 39 05.892 +22 32 05.06 V T05
2023-07-28 13:11:49 C 00 39 06.386 +22 32 08.88 V T05
2023-07-28 13:19:02 C 00 39 07.142 +22 32 13.13 V T05
2023-07-30 12:14:19 C 00 44 38.354 +23 02 21.09 X F52
2023-07-30 12:30:51 C 00 44 40.294 +23 02 31.79 X F52
2023-07-30 12:47:26 C 00 44 42.234 +23 02 42.51 X F52
2023-07-30 13:04:00 C 00 44 44.173 +23 02 53.20 X F52
2023-08-05 12:44:42 C 01 02 55.018 +24 32 34.15 V T05
2023-08-05 12:48:37 C 01 02 55.390 +24 32 37.57 V T05
2023-08-05 12:56:47 C 01 02 56.544 +24 32 41.35 V T05
2023-08-05 13:04:36 C 01 02 57.497 +24 32 46.75 V T05
2023-08-15 12:39:56 C 01 38 35.386 +26 45 47.09 V T05
2023-08-15 12:44:29 C 01 38 36.096 +26 45 49.50 V T05
2023-08-15 12:51:00 C 01 38 37.154 +26 45 53.06 V T05
2023-08-15 12:58:22 C 01 38 38.340 +26 45 56.48 V T05
2023-08-19 12:34:33 C 01 55 10.032 +27 28 49.98 V T05
2023-08-19 12:37:09 C 01 55 10.476 +27 28 50.70 V T05
2023-08-19 12:45:42 C 01 55 12.019 +27 28 54.30 V T05
2023-08-19 13:07:16 C 01 55 15.794 +27 29 02.94 V T05
2023-08-20 08:19:04 C 01 58 45.790 +27 36 49.72 V W68
2023-08-20 08:21:42 C 01 58 46.236 +27 36 50.36 V W68
2023-08-20 08:25:39 C 01 58 47.023 +27 36 52.92 V W68
2023-08-20 08:33:28 C 01 58 48.437 +27 36 55.30 V W68
2023-08-21 12:48:42 C 02 04 05.299 +27 47 12.59 V T05
2023-08-21 12:51:18 C 02 04 05.784 +27 47 13.38 V T05
2023-08-21 13:01:37 C 02 04 07.680 +27 47 17.30 V T05
2023-08-21 13:08:28 C 02 04 08.962 +27 47 19.97 X F52
2023-08-21 13:09:01 C 02 04 09.053 +27 47 20.33 V T05
2023-08-21 13:24:32 C 02 04 11.927 +27 47 25.77 X F52
2023-08-21 13:40:37 C 02 04 14.910 +27 47 31.56 X F52
2023-08-23 12:12:33 C 02 13 15.948 +28 02 41.89 V T05