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
2019-01-28 17:14:36 s 1 -150267.44 8 +331328.92 2180.0 – C57
2019-01-28 17:44:36 S 06 45 05.542 -22 59 58.52 – V C57
2019-01-28 17:44:36 s 1 -150945.11 0 +330401.13 7410.0 – C57
2019-01-28 18:14:36 S 06 45 07.243 -22 59 11.04 – V C57
2019-01-28 18:14:36 s 1 -151618.78 4 +329464.70 650.0 – C57
2019-01-28 18:44:36 S 06 45 08.844 -22 58 16.57 – V C57
2019-01-28 18:44:36 s 1 -152288.43 6 +328519.62 1710.0 – C57
2019-01-28 19:14:36 S 06 45 10.474 -22 57 24.12 – V C57
2019-01-28 19:14:36 s 1 -152954.03 2 +327565.89 440.0 – C57
2019-01-28 19:44:36 S 06 45 12.434 -22 56 28.72 – V C57
2019-01-28 19:44:36 s 1 -153615.53 6 +326603.48 6650.0 – C57
2019-01-28 20:14:36 S 06 45 13.920 -22 55 38.50 – V C57
2019-01-28 20:14:36 s 1 -154272.91 2 +325632.39 190.0 – C57
2019-01-28 20:44:36 S 06 45 15.619 -22 54 43.92 – V C57
2019-01-28 20:44:36 s 1 -154926.12 6 +324652.60 870.0 – C57
2019-01-28 21:14:36 S 06 45 16.990 -22 53 50.71 – V C57
2019-01-28 21:14:36 s 1 -155575.13 9 +323664.11 8510.0 – C57
2019-01-28 21:44:36 S 06 45 18.701 -22 52 59.16 – V C57
2019-01-28 21:44:36 s 1 -156219.91 6 +322666.89 2950.0 – C57
2019-01-28 22:14:36 S 06 45 20.712 -22 52 05.27 – V C57
2019-01-28 22:14:36 s 1 -156860.42 0 +321660.94 4000.0 – C57
2019-01-28 22:44:36 S 06 45 22.154 -22 51 09.43 – V C57
2019-01-28 22:44:36 s 1 -157496.61 2 +320646.24 1480.0 – C57
2019-01-28 23:14:36 S 06 45 23.902 -22 50 17.88 – V C57
2019-01-28 23:14:36 s 1 -158128.45 6 +319622.77 5200.0 – C57
2019-01-28 23:44:36 S 06 45 25.601 -22 49 22.87 – V C57
2019-01-28 23:44:36 s 1 -158755.91 2 +318590.53 5000.0 – C57
2019-01-29 00:14:36 S 06 45 27.391 -22 48 30.92 – V C57
2019-01-29 00:14:36 s 1 -159378.94 2 +317549.49 670.0 – C57
2019-01-29 00:44:36 S 06 45 29.083 -22 47 39.08 – V C57
2019-01-29 00:44:36 s 1 -159997.50 8 +316499.66 2030.0 – C57
2019-01-29 01:14:36 S 06 45 30.619 -22 46 42.38 – V C57
2019-01-29 01:14:36 s 1 -160611.56 9 +315441.00 8890.0 – C57
2019-01-29 01:44:36 S 06 45 32.417 -22 45 52.06 – V C57
2019-01-29 01:44:36 s 1 -161221.08 5 +314373.50 1060.0 – C57
2019-01-29 02:14:36 S 06 45 33.883 -22 44 59.28 – V C57
2019-01-29 02:14:36 s 1 -161826.01 6 +313297.16 8350.0 – C57
2019-01-29 02:44:36 S 06 45 35.664 -22 44 03.62 – V C57
2019-01-29 02:44:36 s 1 -162426.32 1 +312211.95 550.0 – C57
2019-01-29 03:14:36 S 06 45 37.354 -22 43 12.04 – V C57
2019-01-29 03:14:36 s 1 -163021.96 0 +311117.85 7470.0 – C57
2019-01-29 03:44:36 S 06 45 39.026 -22 42 17.35 – V C57
2019-01-29 03:44:36 s 1 -163612.88 8 +310014.86 8910.0 – C57
2019-01-29 04:14:36 S 06 45 40.800 -22 41 24.83 – V C57
2019-01-29 04:14:36 s 1 -164199.06 6 +308902.96 4670.0 – C57
2019-01-29 04:44:36 S 06 45 42.437 -22 40 32.20 – V C57
2019-01-29 04:44:36 s 1 -164780.44 9 +307782.13 4540.0 – C57
2019-01-29 05:14:36 S 06 45 44.141 -22 39 36.97 – V C57
2019-01-29 05:14:36 s 1 -165356.99 5 +306652.35 8320.0 – C57
2019-01-29 05:44:36 S 06 45 45.732 -22 38 44.84 – V C57