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
2019-01-16 03:44:36 s 1 -167232.80 9 +306425.18 5410.0 C57
2019-01-16 06:44:36 S 06 24 48.437 -31 47 35.45 V C57
2019-01-16 06:44:36 s 1 -170555.27 6 +299418.20 5320.0 C57
2019-01-16 07:14:36 S 06 24 50.549 -31 46 31.33 V C57
2019-01-16 07:14:36 s 1 -171091.28 3 +298218.63 9320.0 C57
2019-01-16 07:44:36 S 06 24 52.702 -31 45 39.02 V C57
2019-01-16 07:44:36 s 1 -171622.09 4 +297009.94 5290.0 C57
2019-01-16 08:14:36 S 06 24 54.696 -31 44 42.68 V C57
2019-01-16 08:14:36 s 1 -172147.66 2 +295792.11 2990.0 C57
2019-01-16 08:44:36 S 06 24 56.858 -31 43 42.31 V C57
2019-01-16 08:44:36 s 1 -172667.93 7 +294565.13 2180.0 C57
2019-01-16 09:10:59 C 06 25 36.42 -31 36 38.1 V T08
2019-01-16 09:14:36 S 06 24 58.781 -31 42 49.43 V C57
2019-01-16 09:14:36 s 1 -173182.87 0 +293328.97 2640.0 C57
2019-01-16 09:22:17 C 06 25 37.21 -31 36 17.1 V T08
2019-01-16 09:24:17 C 06 25 37.35 -31 36 13.8 V T08
2019-01-16 09:33:36 C 06 25 37.97 -31 35 57.0 V T08
2019-01-16 09:35:36 C 06 25 38.10 -31 35 53.6 V T08
2019-01-16 09:44:36 S 06 25 00.840 -31 41 50.32 V C57
2019-01-16 09:44:36 s 1 -173692.41 0 +292083.63 4110.0 C57
2019-01-16 09:44:54 C 06 25 38.72 -31 35 36.4 V T08
2019-01-16 09:46:54 C 06 25 38.85 -31 35 33.2 V T08
2019-01-16 09:58:11 C 06 25 39.61 -31 35 12.6 V T08
2019-01-16 10:14:36 S 06 25 03.000 -31 40 49.94 V C57
2019-01-16 10:14:36 s 1 -174196.50 5 +290829.07 6350.0 C57
2019-01-16 10:44:36 S 06 25 04.985 -31 39 54.65 V C57
2019-01-16 10:44:36 s 1 -174695.10 4 +289565.28 9110.0 C57
2019-01-16 11:14:36 S 06 25 07.195 -31 38 58.45 V C57
2019-01-16 11:14:36 s 1 -175188.15 4 +288292.24 2140.0 C57
2019-01-16 12:14:36 S 06 25 11.249 -31 37 04.48 V C57
2019-01-16 12:14:36 s 1 -176157.39 4 +285718.33 7990.0 C57
2019-01-16 14:44:36 S 06 25 21.667 -31 32 14.21 V C57
2019-01-16 14:44:36 s 1 -178479.58 4 +279120.25 9050.0 C57
2019-01-16 15:14:36 S 06 25 23.842 -31 31 17.98 V C57
2019-01-16 15:14:36 s 1 -178926.27 0 +277772.46 4770.0 C57
2019-01-16 15:44:36 S 06 25 25.939 -31 30 16.24 V C57
2019-01-16 15:44:36 s 1 -179366.90 3 +276415.24 8330.0 C57
2019-01-16 16:14:36 S 06 25 28.142 -31 29 17.56 V C57
2019-01-16 16:14:36 s 1 -179801.42 3 +275048.56 9450.0 C57
2019-01-16 16:44:36 S 06 25 30.218 -31 28 20.57 V C57
2019-01-16 16:44:36 s 1 -180229.77 0 +273672.39 7840.0 C57
2019-01-16 17:14:36 S 06 25 32.254 -31 27 27.25 V C57
2019-01-16 17:14:36 s 1 -180651.88 0 +272286.72 3200.0 C57
2019-01-16 17:44:36 S 06 25 34.270 -31 26 26.74 V C57
2019-01-16 17:44:36 s 1 -181067.69 4 +270891.52 5240.0 C57
2019-01-16 18:14:36 S 06 25 36.444 -31 25 30.86 V C57
2019-01-16 18:14:36 s 1 -181477.14 6 +269486.76 3640.0 C57
2019-01-16 18:44:36 S 06 25 38.518 -31 24 32.22 V C57
2019-01-16 18:44:36 s 1 -181880.17 3 +268072.43 8100.0 C57
2019-01-16 20:44:36 S 06 25 46.798 -31 20 42.65 V C57