IAA RAS IAA Minor Planet Database

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
2019-01-10 18:14:36 s 1 +59912.165 0 +311995.00 7120.0 – C57
2019-01-10 18:44:36 S 06 15 19.973 -35 52 14.56 – V C57
2019-01-10 18:44:36 s 1 +58997.787 0 +313188.14 1320.0 – C57
2019-01-10 19:14:36 S 06 15 22.382 -35 51 22.25 – V C57
2019-01-10 19:14:36 s 1 +58081.101 0 +314369.64 380.0 – C57
2019-01-10 19:44:36 S 06 15 24.778 -35 50 29.87 – V C57
2019-01-10 19:44:36 s 1 +57162.160 0 +315539.55 4650.0 – C57
2019-01-10 20:14:36 S 06 15 27.026 -35 49 37.52 – V C57
2019-01-10 20:14:36 s 1 +56241.014 0 +316697.92 4470.0 – C57
2019-01-10 20:44:36 S 06 15 29.256 -35 48 42.26 – V C57
2019-01-10 20:44:36 s 1 +55317.715 0 +317844.81 180.0 – C57
2019-01-10 21:14:36 S 06 15 31.574 -35 47 50.93 – V C57
2019-01-10 21:14:36 s 1 +54392.311 0 +318980.27 2100.0 – C57
2019-01-10 21:44:36 S 06 15 33.811 -35 46 59.81 – V C57
2019-01-10 21:44:36 s 1 +53464.851 0 +320104.34 580.0 – C57
2019-01-10 22:14:36 S 06 15 36.240 -35 46 05.41 – V C57
2019-01-10 22:14:36 s 1 +52535.382 0 +321217.06 5930.0 – C57
2019-01-10 22:44:36 S 06 15 38.539 -35 45 13.46 – V C57
2019-01-10 22:44:36 s 1 +51603.953 0 +322318.50 8460.0 – C57
2019-01-10 23:14:36 S 06 15 40.903 -35 44 20.15 – V C57
2019-01-10 23:14:36 s 1 +50670.610 0 +323408.70 8500.0 – C57
2019-01-10 23:44:36 S 06 15 43.253 -35 43 28.31 – V C57
2019-01-10 23:44:36 s 1 +49735.399 0 +324487.70 6350.0 – C57
2019-01-11 00:14:36 S 06 15 45.382 -35 42 35.68 – V C57
2019-01-11 00:14:36 s 1 +48798.364 0 +325555.55 2310.0 – C57
2019-01-11 00:44:36 S 06 15 47.650 -35 41 42.47 – V C57
2019-01-11 00:44:36 s 1 +47859.550 0 +326612.30 6690.0 – C57
2019-01-11 01:14:36 S 06 15 49.982 -35 40 46.85 – V C57
2019-01-11 01:14:36 s 1 +46919.002 0 +327657.99 9780.0 – C57
2019-01-11 01:44:36 S 06 15 52.356 -35 39 54.47 – V C57
2019-01-11 01:44:36 s 1 +45976.763 0 +328692.66 1880.0 – C57
2019-01-11 02:14:36 S 06 15 54.629 -35 39 02.88 – V C57
2019-01-11 02:14:36 s 1 +45032.875 0 +329716.36 3260.0 – C57
2019-01-11 02:44:36 S 06 15 56.998 -35 38 07.55 – V C57
2019-01-11 02:44:36 s 1 +44087.380 0 +330729.13 4220.0 – C57
2019-01-11 03:14:36 S 06 15 59.278 -35 37 10.24 – V C57
2019-01-11 03:14:36 s 1 +43140.321 0 +331731.02 5040.0 – C57
2019-01-11 03:44:36 S 06 16 01.373 -35 36 21.17 – V C57
2019-01-11 03:44:36 s 1 +42191.738 0 +332722.06 5990.0 – C57
2019-01-11 04:14:36 S 06 16 03.696 -35 35 29.40 – V C57
2019-01-11 04:14:36 s 1 +41241.671 0 +333702.30 7350.0 – C57
2019-01-11 04:44:36 S 06 16 05.897 -35 34 35.18 – V C57
2019-01-11 04:44:36 s 1 +40290.160 0 +334671.78 9370.0 – C57
2019-01-11 05:14:36 S 06 16 08.275 -35 33 43.63 – V C57
2019-01-11 05:14:36 s 1 +39337.245 0 +335630.54 2340.0 – C57
2019-01-11 05:44:36 S 06 16 10.493 -35 32 50.03 – V C57
2019-01-11 05:44:36 s 1 +38382.965 0 +336578.62 6510.0 – C57
2019-01-11 06:14:36 S 06 16 12.850 -35 31 57.18 – V C57
2019-01-11 06:14:36 s 1 +37427.358 0 +337516.05 2130.0 – C57
2019-01-11 06:44:36 S 06 16 14.993 -35 31 03.54 – V C57