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
2019-01-24 16:14:36 S 06 39 36.036 -25 53 03.52 – V C57
2019-01-24 16:14:36 s 1 +25027.828 0 +350938.70 5430.0 – C57
2019-01-24 16:44:36 S 06 39 37.692 -25 52 13.33 – V C57
2019-01-24 16:44:36 s 1 +24040.209 0 +351699.86 6540.0 – C57
2019-01-24 17:44:36 S 06 39 41.458 -25 50 32.57 – V C57
2019-01-24 17:44:36 s 1 +22062.958 0 +353192.00 6130.0 – C57
2019-01-24 18:14:36 S 06 39 42.948 -25 49 41.66 – V C57
2019-01-24 18:14:36 s 1 +21073.388 0 +353923.04 5010.0 – C57
2019-01-24 18:44:36 S 06 39 44.647 -25 48 43.16 – V C57
2019-01-24 18:44:36 s 1 +20083.231 0 +354644.10 210.0 – C57
2019-01-24 19:14:36 S 06 39 46.536 -25 47 47.54 – V C57
2019-01-24 19:14:36 s 1 +19092.518 0 +355355.21 1930.0 – C57
2019-01-24 19:44:36 S 06 39 48.122 -25 46 56.50 – V C57
2019-01-24 19:44:36 s 1 +18101.279 0 +356056.40 370.0 – C57
2019-01-24 20:14:36 S 06 39 49.886 -25 46 02.46 – V C57
2019-01-24 20:14:36 s 1 +17109.545 0 +356747.70 5710.0 – C57
2019-01-24 20:44:36 S 06 39 51.511 -25 45 11.66 – V C57
2019-01-24 20:44:36 s 1 +16117.347 0 +357429.14 8150.0 – C57
2019-01-24 21:14:36 S 06 39 53.328 -25 44 18.71 – V C57
2019-01-24 21:14:36 s 1 +15124.712 0 +358100.74 7870.0 – C57
2019-01-24 23:14:36 S 06 40 00.286 -25 40 47.21 – V C57
2019-01-24 23:14:36 s 1 +11150.408 0 +360689.39 3280.0 – C57
2019-01-25 02:14:36 S 06 40 10.495 -25 35 26.92 – V C57
2019-01-25 02:44:36 S 06 40 12.276 -25 34 34.39 – V C57
2019-01-25 03:14:36 S 06 40 13.937 -25 33 44.71 – V C57
2019-01-25 03:44:36 S 06 40 15.780 -25 32 49.49 – V C57
2019-01-25 04:14:36 S 06 40 17.328 -25 31 58.58 – V C57
2019-01-25 04:44:36 S 06 40 19.219 -25 31 03.94 – V C57
2019-01-25 05:14:36 S 06 40 20.858 -25 30 13.32 – V C57
2019-01-25 05:44:36 S 06 40 22.546 -25 29 19.43 – V C57
2019-01-25 06:14:36 S 06 40 24.221 -25 28 27.12 – V C57
2019-01-25 06:44:36 S 06 40 25.992 -25 27 34.06 – V C57
2019-01-25 07:14:36 S 06 40 27.821 -25 26 38.47 – V C57
2019-01-25 07:44:36 S 06 40 29.386 -25 25 47.93 – V C57
2019-01-25 08:14:36 S 06 40 31.049 -25 24 53.86 – V C57
2019-01-25 09:14:36 S 06 40 34.870 -25 23 06.76 – V C57
2019-01-25 09:44:36 S 06 40 36.384 -25 22 14.59 – V C57
2019-01-25 10:14:36 S 06 40 38.016 -25 21 21.56 – V C57
2019-01-25 10:14:36 s 1 -10745.118 0 +372196.89 3180.0 – C57
2019-01-25 10:44:36 S 06 40 39.650 -25 20 26.16 – V C57
2019-01-25 10:44:36 s 1 -11739.160 0 +372612.61 4650.0 – C57
2019-01-25 11:14:36 S 06 40 41.609 -25 19 33.24 – V C57
2019-01-25 11:14:36 s 1 -12732.899 0 +373019.17 8030.0 – C57
2019-01-25 11:44:36 S 06 40 43.130 -25 18 43.49 – V C57
2019-01-25 11:44:36 s 1 -13726.313 0 +373416.59 3470.0 – C57
2019-01-25 12:14:36 S 06 40 44.750 -25 17 51.29 – V C57
2019-01-25 12:14:36 s 1 -14719.377 0 +373804.88 1110.0 – C57
2019-01-25 12:44:36 S 06 40 46.512 -25 16 58.01 – V C57
2019-01-25 12:44:36 s 1 -15712.068 0 +374184.07 1100.0 – C57
2019-01-25 13:14:36 S 06 40 48.290 -25 16 00.98 – V C57