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
2019-01-15 02:14:36 s 1 -132764.33 9 +353211.85 4750.0 – C57
2019-01-15 02:44:36 S 06 22 51.826 -32 40 58.40 – V C57
2019-01-15 02:44:36 s 1 -133530.90 1 +352508.69 870.0 – C57
2019-01-15 03:14:36 S 06 22 53.849 -32 40 02.17 – V C57
2019-01-15 03:14:36 s 1 -134294.33 7 +351797.10 8970.0 – C57
2019-01-15 03:44:36 S 06 22 55.994 -32 39 05.69 – V C57
2019-01-15 03:44:36 s 1 -135054.62 1 +351077.08 8920.0 – C57
2019-01-15 04:14:36 S 06 22 58.140 -32 38 07.19 – V C57
2019-01-15 04:14:36 s 1 -135811.72 3 +350348.63 570.0 – C57
2019-01-15 04:44:36 S 06 23 00.192 -32 37 11.60 – V C57
2019-01-15 04:44:36 s 1 -136565.61 7 +349611.74 3800.0 – C57
2019-01-15 05:14:36 S 06 23 02.256 -32 36 15.44 – V C57
2019-01-15 05:14:36 s 1 -137316.27 2 +348866.39 8450.0 – C57
2019-01-15 05:44:36 S 06 23 04.430 -32 35 15.29 – V C57
2019-01-15 05:44:36 s 1 -138063.66 2 +348112.59 4390.0 – C57
2019-01-15 06:14:36 S 06 23 06.442 -32 34 20.39 – V C57
2019-01-15 06:14:36 s 1 -138807.75 6 +347350.32 1470.0 – C57
2019-01-15 06:44:36 S 06 23 08.558 -32 33 23.87 – V C57
2019-01-15 06:44:36 s 1 -139548.52 6 +346579.57 9550.0 – C57
2019-01-15 07:14:36 S 06 23 10.925 -32 32 26.16 – V C57
2019-01-15 07:14:36 s 1 -140285.94 3 +345800.35 8500.0 – C57
2019-01-15 08:14:36 S 06 23 14.863 -32 30 28.91 – V C57
2019-01-15 08:14:36 s 1 -141750.59 6 +344216.42 8370.0 – C57
2019-01-15 08:44:36 S 06 23 16.987 -32 29 33.14 – V C57
2019-01-15 08:44:36 s 1 -142477.77 3 +343411.70 9010.0 – C57
2019-01-15 09:14:36 S 06 23 19.015 -32 28 38.10 – V C57
2019-01-15 09:14:36 s 1 -143201.47 7 +342598.47 9920.0 – C57
2019-01-15 09:44:36 S 06 23 21.072 -32 27 43.99 – V C57
2019-01-15 09:44:36 s 1 -143921.67 7 +341776.71 940.0 – C57
2019-01-15 10:14:36 S 06 23 23.138 -32 26 44.77 – V C57
2019-01-15 10:14:36 s 1 -144638.34 2 +340946.42 1940.0 – C57
2019-01-15 10:44:36 S 06 23 25.310 -32 25 45.16 – V C57
2019-01-15 10:44:36 s 1 -145351.44 1 +340107.58 2760.0 – C57
2019-01-15 11:14:36 S 06 23 27.334 -32 24 50.44 – V C57
2019-01-15 11:14:36 s 1 -146060.94 3 +339260.20 3240.0 – C57
2019-01-15 11:44:36 S 06 23 29.510 -32 23 52.44 – V C57
2019-01-15 11:44:36 s 1 -146766.81 5 +338404.25 3230.0 – C57
2019-01-15 12:14:36 S 06 23 31.471 -32 22 54.44 – V C57
2019-01-15 12:14:36 s 1 -147469.02 6 +337539.72 2570.0 – C57
2019-01-15 12:44:36 S 06 23 33.653 -32 21 53.82 – V C57
2019-01-15 12:44:36 s 1 -148167.54 4 +336666.62 1120.0 – C57
2019-01-15 13:14:36 S 06 23 35.623 -32 21 01.55 – V C57
2019-01-15 13:14:36 s 1 -148862.33 6 +335784.92 8700.0 – C57
2019-01-15 13:44:36 S 06 23 37.771 -32 20 01.86 – V C57
2019-01-15 13:44:36 s 1 -149553.37 0 +334894.63 5160.0 – C57
2019-01-15 14:14:36 S 06 23 39.780 -32 19 06.92 – V C57
2019-01-15 14:14:36 s 1 -150241.01 4 +333996.09 710.0 – C57
2019-01-15 14:44:36 S 06 23 41.950 -32 18 09.18 – V C57
2019-01-15 14:44:36 s 1 -150924.44 5 +333088.57 4450.0 – C57
2019-01-15 15:14:36 S 06 23 43.999 -32 17 10.90 – V C57