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
2019-01-12 19:44:36 s 1 -35731.565 0 +379778.19 9560.0 – C57
2019-01-12 20:14:36 S 06 19 00.874 -34 23 05.42 – V C57
2019-01-12 20:14:36 s 1 -36701.151 0 +379991.39 2840.0 – C57
2019-01-12 20:44:36 S 06 19 03.154 -34 22 08.29 – V C57
2019-01-12 20:44:36 s 1 -37669.994 0 +380195.85 1140.0 – C57
2019-01-12 21:14:36 S 06 19 05.064 -34 21 14.72 – V C57
2019-01-12 21:14:36 s 1 -38638.072 0 +380391.57 4580.0 – C57
2019-01-12 21:44:36 S 06 19 07.490 -34 20 16.33 – V C57
2019-01-12 21:44:36 s 1 -39605.367 0 +380578.56 3310.0 – C57
2019-01-12 22:14:36 S 06 19 09.550 -34 19 23.77 – V C57
2019-01-12 22:14:36 s 1 -40571.856 0 +380756.86 7440.0 – C57
2019-01-12 22:44:36 S 06 19 11.611 -34 18 27.94 – V C57
2019-01-12 22:44:36 s 1 -41537.519 0 +380926.45 7090.0 – C57
2019-01-12 23:14:36 S 06 19 13.802 -34 17 34.33 – V C57
2019-01-12 23:14:36 s 1 -42502.336 0 +381087.37 2400.0 – C57
2019-01-12 23:44:36 S 06 19 15.991 -34 16 37.38 – V C57
2019-01-12 23:44:36 s 1 -43466.286 0 +381239.61 3490.0 – C57
2019-01-13 00:14:36 S 06 19 18.130 -34 15 41.58 – V C57
2019-01-13 00:14:36 s 1 -44429.349 0 +381383.19 480.0 – C57
2019-01-13 00:44:36 S 06 19 20.261 -34 14 45.53 – V C57
2019-01-13 00:44:36 s 1 -45391.504 0 +381518.13 3490.0 – C57
2019-01-13 01:14:36 S 06 19 22.346 -34 13 49.40 – V C57
2019-01-13 01:14:36 s 1 -46352.732 0 +381644.44 2650.0 – C57
2019-01-13 01:44:36 S 06 19 24.540 -34 12 55.76 – V C57
2019-01-13 01:44:36 s 1 -47313.011 0 +381762.12 8090.0 – C57
2019-01-13 02:14:36 S 06 19 26.681 -34 12 00.25 – V C57
2019-01-13 02:14:36 s 1 -48272.322 0 +381871.18 9910.0 – C57
2019-01-13 02:44:36 S 06 19 28.759 -34 11 05.17 – V C57
2019-01-13 02:44:36 s 1 -49230.645 0 +381971.65 8250.0 – C57
2019-01-13 03:14:36 S 06 19 31.097 -34 10 10.02 – V C57
2019-01-13 03:14:36 s 1 -50187.959 0 +382063.53 3230.0 – C57
2019-01-13 03:44:36 S 06 19 33.228 -34 09 12.67 – V C57
2019-01-13 03:44:36 s 1 -51144.244 0 +382146.82 4960.0 – C57
2019-01-13 04:14:36 S 06 19 35.338 -34 08 17.34 – V C57
2019-01-13 04:14:36 s 1 -52099.480 0 +382221.55 3560.0 – C57
2019-01-13 04:44:36 S 06 19 37.495 -34 07 20.89 – V C57
2019-01-13 04:44:36 s 1 -53053.647 0 +382287.71 9160.0 – C57
2019-01-13 05:14:36 S 06 19 39.763 -34 06 25.74 – V C57
2019-01-13 05:14:36 s 1 -54006.725 0 +382345.32 1870.0 – C57
2019-01-13 05:44:36 S 06 19 41.875 -34 05 31.06 – V C57
2019-01-13 05:44:36 s 1 -54958.694 0 +382394.40 1820.0 – C57
2019-01-13 06:14:36 S 06 19 43.920 -34 04 36.26 – V C57
2019-01-13 06:14:36 s 1 -55909.534 0 +382434.94 9110.0 – C57
2019-01-13 06:44:36 S 06 19 46.169 -34 03 38.16 – V C57
2019-01-13 06:44:36 s 1 -56859.224 0 +382466.96 3880.0 – C57
2019-01-13 07:14:36 S 06 19 48.358 -34 02 43.08 – V C57
2019-01-13 07:14:36 s 1 -57807.746 0 +382490.47 6230.0 – C57
2019-01-13 07:44:36 S 06 19 50.407 -34 01 47.68 – V C57
2019-01-13 07:44:36 s 1 -58755.079 0 +382505.48 6280.0 – C57
2019-01-13 08:14:36 S 06 19 52.442 -34 00 53.78 – V C57