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
2019-01-13 20:44:36 s 1 -82909.015 0 +379936.70 2740.0 – C57
2019-01-13 23:14:36 S 06 20 56.314 -33 32 52.48 – V C57
2019-01-13 23:14:36 s 1 -87429.668 0 +378793.79 5540.0 – C57
2019-01-13 23:44:36 S 06 20 58.426 -33 31 56.64 – V C57
2019-01-13 23:44:36 s 1 -88328.380 0 +378540.24 8510.0 – C57
2019-01-14 00:14:36 S 06 21 00.622 -33 31 00.48 – V C57
2019-01-14 00:14:36 s 1 -89225.239 0 +378278.37 10.0 – C57
2019-01-14 00:44:36 S 06 21 02.770 -33 30 03.49 – V C57
2019-01-14 00:44:36 s 1 -90120.222 0 +378008.19 9950.0 – C57
2019-01-14 01:14:36 S 06 21 04.954 -33 29 06.58 – V C57
2019-01-14 01:14:36 s 1 -91013.309 0 +377729.70 8190.0 – C57
2019-01-14 01:44:36 S 06 21 06.758 -33 28 11.60 – V C57
2019-01-14 01:44:36 s 1 -91904.480 0 +377442.90 4640.0 – C57
2019-01-14 02:14:36 S 06 21 09.187 -33 27 14.44 – V C57
2019-01-14 02:14:36 s 1 -92793.713 0 +377147.79 9170.0 – C57
2019-01-14 02:44:36 S 06 21 11.268 -33 26 16.91 – V C57
2019-01-14 02:44:36 s 1 -93680.987 0 +376844.38 1680.0 – C57
2019-01-14 03:14:36 S 06 21 13.354 -33 25 20.53 – V C57
2019-01-14 03:14:36 s 1 -94566.281 0 +376532.66 2040.0 – C57
2019-01-14 03:44:36 S 06 21 15.540 -33 24 24.30 – V C57
2019-01-14 03:44:36 s 1 -95449.574 0 +376212.65 160.0 – C57
2019-01-14 05:44:36 S 06 21 23.808 -33 20 39.23 – V C57
2019-01-14 05:44:36 s 1 -98962.310 0 +374849.60 7790.0 – C57
2019-01-14 06:14:36 S 06 21 25.843 -33 19 45.44 – V C57
2019-01-14 06:14:36 s 1 -99835.277 0 +374488.09 2920.0 – C57
2019-01-14 06:44:36 S 06 21 27.886 -33 18 48.60 – V C57
2019-01-14 06:44:36 s 1 -100706.11 5 +374118.29 5110.0 – C57
2019-01-14 07:14:36 S 06 21 30.041 -33 17 52.37 – V C57
2019-01-14 07:14:36 s 1 -101574.80 1 +373740.19 4250.0 – C57
2019-01-14 07:44:36 S 06 21 32.191 -33 16 53.65 – V C57
2019-01-14 07:44:36 s 1 -102441.31 3 +373353.80 220.0 – C57
2019-01-14 08:14:36 S 06 21 34.193 -33 15 58.75 – V C57
2019-01-14 08:14:36 s 1 -103305.63 0 +372959.11 2900.0 – C57
2019-01-14 08:44:36 S 06 21 36.379 -33 15 01.08 – V C57
2019-01-14 08:44:36 s 1 -104167.73 0 +372556.13 2180.0 – C57
2019-01-14 09:14:36 S 06 21 38.460 -33 14 06.83 – V C57
2019-01-14 09:14:36 s 1 -105027.59 0 +372144.85 7940.0 – C57
2019-01-14 09:35:05 C 06 21 59.54 -33 02 07.2 – V T05
2019-01-14 09:44:36 S 06 21 40.829 -33 13 01.96 – V C57
2019-01-14 09:44:36 s 1 -105885.18 8 +371725.28 70.0 – C57
2019-01-14 09:46:59 C 06 22 00.38 -33 01 45.7 – V T05
2019-01-14 09:53:35 C 06 22 00.83 -33 01 34.0 – V T05
2019-01-14 09:58:13 C 06 22 01.19 -33 01 25.3 – V T05
2019-01-14 10:05:29 C 06 22 01.69 -33 01 12.5 – V T05
2019-01-14 10:10:08 C 06 22 02.02 -33 01 03.9 – V T05
2019-01-14 10:44:36 S 06 21 44.777 -33 11 15.07 – V C57
2019-01-14 10:44:36 s 1 -107593.51 0 +370861.24 2960.0 – C57
2019-01-14 11:14:36 S 06 21 46.937 -33 10 18.41 – V C57
2019-01-14 11:14:36 s 1 -108444.18 8 +370416.77 3480.0 – C57
2019-01-14 11:44:36 S 06 21 48.960 -33 09 22.64 – V C57