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
2019-01-29 05:44:36 s 1 -165928.66 0 +305513.61 5790.0 C57
2019-01-29 06:14:36 S 06 45 47.498 -22 37 50.63 V C57
2019-01-29 06:14:36 s 1 -166495.39 9 +304365.89 6750.0 C57
2019-01-29 06:44:36 S 06 45 49.282 -22 37 00.88 V C57
2019-01-29 06:44:36 s 1 -167057.16 7 +303209.17 980.0 C57
2019-01-29 07:14:36 S 06 45 50.933 -22 36 06.41 V C57
2019-01-29 07:14:36 s 1 -167613.92 0 +302043.44 8260.0 C57
2019-01-29 07:44:36 S 06 45 52.529 -22 35 10.46 V C57
2019-01-29 07:44:36 s 1 -168165.61 1 +300868.67 8370.0 C57
2019-01-29 08:14:36 S 06 45 54.331 -22 34 16.75 V C57
2019-01-29 08:14:36 s 1 -168712.19 4 +299684.86 1100.0 C57
2019-01-29 08:44:36 S 06 45 55.824 -22 33 27.72 V C57
2019-01-29 08:44:36 s 1 -169253.62 1 +298491.98 6210.0 C57
2019-01-29 09:14:36 S 06 45 57.454 -22 32 32.50 V C57
2019-01-29 09:14:36 s 1 -169789.84 5 +297290.00 3490.0 C57
2019-01-29 09:44:36 S 06 45 59.270 -22 31 40.04 V C57
2019-01-29 09:44:36 s 1 -170320.81 8 +296078.93 2700.0 C57
2019-01-29 10:14:36 S 06 46 00.953 -22 30 44.32 V C57
2019-01-29 10:14:36 s 1 -170846.49 2 +294858.73 3600.0 C57
2019-01-29 10:44:36 S 06 46 02.813 -22 29 55.00 V C57
2019-01-29 10:44:36 s 1 -171366.81 5 +293629.38 5970.0 C57
2019-01-29 11:14:36 S 06 46 04.483 -22 28 57.61 V C57
2019-01-29 11:14:36 s 1 -171881.73 9 +292390.87 9560.0 C57
2019-01-29 11:44:36 S 06 46 06.031 -22 28 04.98 V C57
2019-01-29 11:44:36 s 1 -172391.21 3 +291143.18 4140.0 C57
2019-01-29 12:14:36 S 06 46 07.709 -22 27 12.02 V C57
2019-01-29 12:14:36 s 1 -172895.18 5 +289886.28 9460.0 C57
2019-01-29 12:44:36 S 06 46 09.559 -22 26 22.31 V C57
2019-01-29 12:44:36 s 1 -173393.60 3 +288620.16 5260.0 C57
2019-01-29 13:14:36 S 06 46 11.189 -22 25 23.20 V C57
2019-01-29 13:14:36 s 1 -173886.41 5 +287344.80 1310.0 C57
2019-01-29 13:44:36 S 06 46 12.852 -22 24 36.22 V C57
2019-01-29 13:44:36 s 1 -174373.56 7 +286060.17 7340.0 C57
2019-01-29 14:14:36 S 06 46 14.434 -22 23 42.36 V C57
2019-01-29 14:14:36 s 1 -174855.00 5 +284766.25 3110.0 C57
2019-01-29 14:44:36 S 06 46 16.152 -22 22 50.34 V C57
2019-01-29 14:44:36 s 1 -175330.67 4 +283463.03 8340.0 C57
2019-01-29 15:14:36 S 06 46 18.000 -22 21 51.12 V C57
2019-01-29 15:14:36 s 1 -175800.51 9 +282150.48 2770.0 C57
2019-01-29 15:44:36 S 06 46 19.301 -22 21 02.27 V C57
2019-01-29 15:44:36 s 1 -176264.48 3 +280828.58 6150.0 C57
2019-01-29 16:14:36 S 06 46 20.954 -22 20 14.82 V C57
2019-01-29 16:14:36 s 1 -176722.50 9 +279497.30 8190.0 C57
2019-01-29 16:44:36 S 06 46 23.050 -22 19 16.39 V C57
2019-01-29 16:44:36 s 1 -177174.54 0 +278156.63 8610.0 C57
2019-01-29 17:14:36 S 06 46 24.444 -22 18 23.62 V C57
2019-01-29 17:14:36 s 1 -177620.51 6 +276806.54 7150.0 C57
2019-01-29 17:44:36 S 06 46 26.287 -22 17 31.31 V C57
2019-01-29 17:44:36 s 1 -178060.37 8 +275447.01 3520.0 C57
2019-01-29 18:14:36 S 06 46 27.955 -22 16 38.78 V C57