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 03:44:36 S 06 17 48.898 -34 53 13.78 – V C57
2019-01-12 04:14:36 S 06 17 50.978 -34 52 21.94 – V C57
2019-01-12 06:14:36 S 06 17 59.633 -34 48 44.21 – V C57
2019-01-12 06:44:36 S 06 18 01.889 -34 47 47.83 – V C57
2019-01-12 06:44:36 s 1 -10331.312 0 +371115.58 1320.0 – C57
2019-01-12 07:14:36 S 06 18 04.188 -34 46 56.06 – V C57
2019-01-12 07:14:36 s 1 -11312.669 0 +371561.66 1340.0 – C57
2019-01-12 07:44:36 S 06 18 06.403 -34 46 00.70 – V C57
2019-01-12 07:44:36 s 1 -12293.852 0 +371998.56 2780.0 – C57
2019-01-12 08:14:36 S 06 18 08.652 -34 45 04.14 – V C57
2019-01-12 08:14:36 s 1 -13274.840 0 +372426.30 5790.0 – C57
2019-01-12 08:44:36 S 06 18 10.778 -34 44 10.93 – V C57
2019-01-12 08:44:36 s 1 -14255.608 0 +372844.90 520.0 – C57
2019-01-12 09:14:36 S 06 18 12.950 -34 43 14.99 – V C57
2019-01-12 09:14:36 s 1 -15236.134 0 +373254.38 7120.0 – C57
2019-01-12 09:44:36 S 06 18 15.216 -34 42 19.80 – V C57
2019-01-12 09:44:36 s 1 -16216.395 0 +373654.76 5730.0 – C57
2019-01-12 10:11:05 C 06 18 12.85 -34 27 13.6 – V T08
2019-01-12 10:14:36 S 06 18 17.179 -34 41 26.34 – V C57
2019-01-12 10:14:36 s 1 -17196.368 0 +374046.06 6510.0 – C57
2019-01-12 10:25:04 C 06 18 13.90 -34 26 48.3 – V T08
2019-01-12 10:38:23 C 06 18 14.89 -34 26 24.1 – V T08
2019-01-12 10:44:36 S 06 18 19.476 -34 40 30.22 – V C57
2019-01-12 10:44:36 s 1 -18176.029 0 +374428.29 9590.0 – C57
2019-01-12 10:52:27 C 06 18 15.94 -34 25 58.4 – V T08
2019-01-12 11:14:36 S 06 18 21.698 -34 39 36.14 – V C57
2019-01-12 11:14:36 s 1 -19155.358 0 +374801.48 5130.0 – C57
2019-01-12 11:44:36 S 06 18 23.858 -34 38 41.93 – V C57
2019-01-12 11:44:36 s 1 -20134.330 0 +375165.65 3260.0 – C57
2019-01-12 14:44:36 S 06 18 37.169 -34 33 09.50 – V C57
2019-01-12 14:44:36 s 1 -25999.445 0 +377162.02 4440.0 – C57
2019-01-12 15:14:36 S 06 18 39.137 -34 32 18.92 – V C57
2019-01-12 15:14:36 s 1 -26975.306 0 +377463.47 4670.0 – C57
2019-01-12 15:44:36 S 06 18 41.362 -34 31 21.50 – V C57
2019-01-12 15:44:36 s 1 -27950.636 0 +377756.03 8610.0 – C57
2019-01-12 16:14:36 S 06 18 43.459 -34 30 26.78 – V C57
2019-01-12 16:14:36 s 1 -28925.412 0 +378039.71 6380.0 – C57
2019-01-12 16:44:36 S 06 18 45.622 -34 29 29.22 – V C57
2019-01-12 16:44:36 s 1 -29899.613 0 +378314.53 8140.0 – C57
2019-01-12 17:14:36 S 06 18 47.770 -34 28 35.98 – V C57
2019-01-12 17:14:36 s 1 -30873.219 0 +378580.51 4000.0 – C57
2019-01-12 17:44:36 S 06 18 49.999 -34 27 40.50 – V C57
2019-01-12 17:44:36 s 1 -31846.207 0 +378837.65 4100.0 – C57
2019-01-12 18:14:36 S 06 18 52.114 -34 26 45.53 – V C57
2019-01-12 18:14:36 s 1 -32818.557 0 +379085.98 8580.0 – C57
2019-01-12 18:44:36 S 06 18 54.278 -34 25 50.20 – V C57
2019-01-12 18:44:36 s 1 -33790.247 0 +379325.50 7560.0 – C57
2019-01-12 19:14:36 S 06 18 56.431 -34 24 54.18 – V C57
2019-01-12 19:14:36 s 1 -34761.257 0 +379556.23 1180.0 – C57
2019-01-12 19:44:36 S 06 18 58.826 -34 23 57.77 – V C57