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
2019-01-26 02:44:36 s 1 -43265.168 0 +381174.26 3120.0 – C57
2019-01-26 03:14:36 S 06 41 35.738 -24 51 09.43 – V C57
2019-01-26 03:14:36 s 1 -44237.422 0 +381296.58 210.0 – C57
2019-01-26 03:44:36 S 06 41 37.418 -24 50 22.02 – V C57
2019-01-26 03:44:36 s 1 -45208.653 0 +381410.26 3600.0 – C57
2019-01-26 04:14:36 S 06 41 39.034 -24 49 29.39 – V C57
2019-01-26 04:14:36 s 1 -46178.841 0 +381515.30 3420.0 – C57
2019-01-26 04:44:36 S 06 41 40.958 -24 48 34.63 – V C57
2019-01-26 04:44:36 s 1 -47147.966 0 +381611.72 9790.0 – C57
2019-01-26 05:14:36 S 06 41 42.427 -24 47 43.40 – V C57
2019-01-26 05:14:36 s 1 -48116.007 0 +381699.53 2830.0 – C57
2019-01-26 05:44:36 S 06 41 44.316 -24 46 48.86 – V C57
2019-01-26 05:44:36 s 1 -49082.943 0 +381778.74 2650.0 – C57
2019-01-26 06:14:36 S 06 41 45.986 -24 45 56.81 – V C57
2019-01-26 06:14:36 s 1 -50048.755 0 +381849.36 9390.0 – C57
2019-01-26 07:44:36 S 06 41 50.969 -24 43 17.26 – V C57
2019-01-26 07:44:36 s 1 -52939.240 0 +382009.79 2250.0 – C57
2019-01-26 08:14:36 S 06 41 52.680 -24 42 21.42 – V C57
2019-01-26 08:14:36 s 1 -53900.351 0 +382046.15 7820.0 – C57
2019-01-26 08:44:36 S 06 41 54.317 -24 41 29.11 – V C57
2019-01-26 08:44:36 s 1 -54860.237 0 +382073.98 900.0 – C57
2019-01-26 09:14:36 S 06 41 55.963 -24 40 35.62 – V C57
2019-01-26 09:14:36 s 1 -55818.876 0 +382093.28 1600.0 – C57
2019-01-26 09:44:36 S 06 41 57.732 -24 39 40.64 – V C57
2019-01-26 09:44:36 s 1 -56776.250 0 +382104.06 30.0 – C57
2019-01-26 10:14:36 S 06 41 59.412 -24 38 49.13 – V C57
2019-01-26 10:14:36 s 1 -57732.338 0 +382106.34 6330.0 – C57
2019-01-26 10:44:36 S 06 42 01.066 -24 37 53.33 – V C57
2019-01-26 10:44:36 s 1 -58687.119 0 +382100.11 600.0 – C57
2019-01-26 11:14:36 S 06 42 02.664 -24 37 01.60 – V C57
2019-01-26 11:14:36 s 1 -59640.575 0 +382085.39 2960.0 – C57
2019-01-26 11:44:36 S 06 42 04.529 -24 36 10.55 – V C57
2019-01-26 11:44:36 s 1 -60592.684 0 +382062.19 3530.0 – C57
2019-01-26 12:14:36 S 06 42 06.161 -24 35 16.55 – V C57
2019-01-26 12:14:36 s 1 -61543.428 0 +382030.51 2430.0 – C57
2019-01-26 12:44:36 S 06 42 07.922 -24 34 22.26 – V C57
2019-01-26 12:44:36 s 1 -62492.785 0 +381990.37 9760.0 – C57
2019-01-26 13:14:36 S 06 42 09.463 -24 33 28.84 – V C57
2019-01-26 13:14:36 s 1 -63440.735 0 +381941.77 5650.0 – C57
2019-01-26 13:44:36 S 06 42 11.162 -24 32 31.99 – V C57
2019-01-26 13:44:36 s 1 -64387.260 0 +381884.72 210.0 – C57
2019-01-26 14:14:36 S 06 42 13.037 -24 31 40.19 – V C57
2019-01-26 14:14:36 s 1 -65332.338 0 +381819.22 3550.0 – C57
2019-01-26 14:44:36 S 06 42 14.597 -24 30 51.91 – V C57
2019-01-26 14:44:36 s 1 -66275.950 0 +381745.30 5800.0 – C57
2019-01-26 15:14:36 S 06 42 16.210 -24 29 53.20 – V C57
2019-01-26 15:14:36 s 1 -67218.076 0 +381662.94 7060.0 – C57
2019-01-26 15:44:36 S 06 42 17.906 -24 29 02.08 – V C57
2019-01-26 15:44:36 s 1 -68158.696 0 +381572.17 7450.0 – C57
2019-01-26 16:14:36 S 06 42 19.507 -24 28 09.44 – V C57