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
2019-01-06 12:14:38 s 1 -121448.44 0 - 7188.970 4020.0 C57
2019-01-06 12:44:38 S 06 04 57.929 -38 35 05.21 V C57
2019-01-06 12:44:38 s 1 -119318.99 9 - 9977.867 7410.0 C57
2019-01-08 11:24:47 C 06 10 02.33 -37 16 13.7 q E89
2019-01-08 11:44:10 C 06 10 03.97 -37 15 39.1 q E89
2019-01-10 04:14:36 S 06 14 11.995 -36 17 20.54 V C57
2019-01-10 04:14:36 s 1 +84338.041 0 +273628.08 5740.0 C57
2019-01-10 04:44:36 S 06 14 14.393 -36 16 29.17 V C57
2019-01-10 04:44:36 s 1 +83513.282 0 +275171.22 1080.0 C57
2019-01-10 05:14:36 S 06 14 16.757 -36 15 37.55 V C57
2019-01-10 05:14:36 s 1 +82684.340 0 +276700.95 8790.0 C57
2019-01-10 05:44:36 S 06 14 19.231 -36 14 45.74 V C57
2019-01-10 05:44:36 s 1 +81851.301 0 +278217.34 9420.0 C57
2019-01-10 06:14:36 S 06 14 21.552 -36 13 54.01 V C57
2019-01-10 06:14:36 s 1 +81014.246 0 +279720.48 3530.0 C57
2019-01-10 06:44:36 S 06 14 23.957 -36 13 03.65 V C57
2019-01-10 06:44:36 s 1 +80173.259 0 +281210.43 1650.0 C57
2019-01-10 07:14:36 S 06 14 26.333 -36 12 11.74 V C57
2019-01-10 07:14:36 s 1 +79328.419 0 +282687.27 4330.0 C57
2019-01-10 07:44:36 S 06 14 28.733 -36 11 18.56 V C57
2019-01-10 07:44:36 s 1 +78479.805 0 +284151.07 2070.0 C57
2019-01-10 09:44:36 S 06 14 38.162 -36 07 55.42 V C57
2019-01-10 09:44:36 s 1 +75049.134 0 +289877.24 3830.0 C57
2019-01-10 09:49:36 C 06 14 09.56 -35 53 51.1 V T05
2019-01-10 10:01:30 C 06 14 10.49 -35 53 29.8 V T05
2019-01-10 10:12:44 C 06 14 11.36 -35 53 09.6 V T05
2019-01-10 10:24:39 C 06 14 12.30 -35 52 48.3 V T05
2019-01-10 11:14:36 S 06 14 45.082 -36 05 19.07 V C57
2019-01-10 11:14:36 s 1 +72440.146 0 +294038.29 50.0 C57
2019-01-10 11:44:36 S 06 14 47.623 -36 04 25.57 V C57
2019-01-10 11:44:36 s 1 +71564.002 0 +295400.22 6020.0 C57
2019-01-10 12:14:36 S 06 14 49.798 -36 03 35.50 V C57
2019-01-10 12:14:36 s 1 +70684.730 0 +296749.70 1340.0 C57
2019-01-10 12:44:36 S 06 14 52.222 -36 02 40.67 V C57
2019-01-10 12:44:36 s 1 +69802.395 0 +298086.80 6470.0 C57
2019-01-10 13:14:36 S 06 14 54.540 -36 01 47.42 V C57
2019-01-10 13:14:36 s 1 +68917.062 0 +299411.59 1810.0 C57
2019-01-10 13:44:36 S 06 14 56.854 -36 00 56.81 V C57
2019-01-10 13:44:36 s 1 +68028.792 0 +300724.12 7810.0 C57
2019-01-10 14:14:36 S 06 14 59.352 -36 00 05.00 V C57
2019-01-10 14:14:36 s 1 +67137.649 0 +302024.46 4860.0 C57
2019-01-10 14:44:36 S 06 15 01.555 -35 59 12.70 V C57
2019-01-10 14:44:36 s 1 +66243.694 0 +303312.66 3380.0 C57
2019-01-10 15:14:36 S 06 15 03.842 -35 58 20.39 V C57
2019-01-10 15:14:36 s 1 +65346.985 0 +304588.77 3780.0 C57
2019-01-10 17:14:36 S 06 15 13.150 -35 54 53.71 V C57
2019-01-10 17:14:36 s 1 +61733.791 0 +309573.60 1870.0 C57
2019-01-10 17:44:36 S 06 15 15.463 -35 54 00.90 V C57
2019-01-10 17:44:36 s 1 +60824.185 0 +310790.17 7420.0 C57
2019-01-10 18:14:36 S 06 15 17.700 -35 53 07.08 V C57