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
2018-11-29 21:26:56 S 02 36 19.133 -56 13 50.45 L C51
2018-11-29 23:01:12 S 02 36 58.25 -56 14 23.5 L C51
2018-11-30 00:35:26 S 02 37 37.325 -56 14 55.68 L C51
2018-11-30 02:09:30 S 02 38 16.28 -56 15 26.2 L C51
2018-11-30 05:18:01 S 02 39 34.24 -56 16 25.7 L C51
2018-11-30 06:52:05 S 02 40 13.07 -56 16 53.2 L C51
2018-11-30 06:52:16 S 02 40 13.18 -56 16 53.8 L C51
2018-11-30 08:26:19 S 02 40 51.97 -56 17 20.5 L C51
2018-11-30 11:34:50 S 02 42 09.67 -56 18 12.1 L C51
2018-11-30 13:08:54 S 02 42 48.36 -56 18 35.7 L C51
2018-11-30 13:09:05 S 02 42 48.46 -56 18 36.4 L C51
2018-11-30 14:43:09 S 02 43 27.11 -56 18 59.1 L C51
2018-11-30 16:17:24 S 02 44 05.81 -56 19 21.6 L C51
2018-11-30 17:51:39 S 02 44 44.48 -56 19 42.9 L C51
2018-11-30 19:25:54 S 02 45 23.126 -56 20 03.44 L C51
2018-11-30 22:34:13 S 02 46 40.16 -56 20 40.8 L C51
2018-12-01 00:08:28 S 02 47 18.67 -56 20 58.6 L C51
2018-12-01 01:42:43 S 02 47 57.14 -56 21 15.1 L C51
2018-12-01 04:51:02 S 02 49 13.85 -56 21 45.0 L C51
2018-12-01 07:59:32 S 02 50 30.48 -56 22 11.8 L C51
2018-12-10 06:14:39 S 04 05 42.031 -54 43 00.70 V C57
2018-12-10 06:14:39 s 1 -171197.02 1 +88576.456 120.0 C57
2018-12-10 07:14:39 S 04 06 03.662 -54 41 49.56 V C57
2018-12-10 07:14:39 s 1 -169767.89 2 +83581.686 8170.0 C57
2018-12-10 07:44:39 S 04 06 13.678 -54 41 14.78 V C57
2018-12-10 07:44:39 s 1 -169017.59 0 +81066.620 9260.0 C57
2018-12-10 08:14:39 S 04 06 24.658 -54 40 39.40 V C57
2018-12-10 08:14:39 s 1 -168242.83 6 +78539.868 1280.0 C57
2018-12-10 08:44:39 S 04 06 34.814 -54 40 05.59 V C57
2018-12-10 08:44:39 s 1 -167443.14 7 +76001.515 1300.0 C57
2018-12-10 09:14:39 S 04 06 45.473 -54 39 32.08 V C57
2018-12-10 09:14:39 s 1 -166618.02 3 +73451.655 6290.0 C57
2018-12-10 10:14:39 S 04 07 05.940 -54 38 22.78 V C57
2018-12-10 10:14:39 s 1 -164889.40 0 +68317.846 8600.0 C57
2018-12-10 10:44:39 S 04 07 16.704 -54 37 48.50 V C57
2018-12-10 10:44:39 s 1 -163984.82 8 +65734.138 9350.0 C57
2018-12-10 11:14:39 S 04 07 26.796 -54 37 14.66 V C57
2018-12-10 11:14:39 s 1 -163052.67 3 +63139.408 1960.0 C57
2018-12-10 11:44:39 S 04 07 37.608 -54 36 39.56 V C57
2018-12-10 11:44:39 s 1 -162092.35 8 +60533.807 2880.0 C57
2018-12-10 12:14:39 S 04 07 48.199 -54 36 05.22 V C57
2018-12-10 12:14:39 s 1 -161103.28 9 +57917.500 8430.0 C57
2018-12-10 12:44:39 S 04 07 59.280 -54 35 28.39 V C57
2018-12-10 12:44:39 s 1 -160084.85 3 +55290.668 4830.0 C57
2018-12-10 13:14:39 S 04 08 09.166 -54 34 58.62 V C57
2018-12-10 13:14:39 s 1 -159036.42 0 +52653.506 8150.0 C57
2018-12-10 13:44:39 S 04 08 19.819 -54 34 17.90 V C57
2018-12-10 13:44:39 s 1 -157957.34 0 +50006.227 4350.0 C57
2018-12-10 14:14:39 S 04 08 30.787 -54 33 45.94 V C57
2018-12-10 14:14:39 s 1 -156846.94 2 +47349.062 9250.0 C57