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
2019-01-05 06:14:38 s 1 -181382.93 6 +145529.45 9130.0 C57
2019-01-05 06:44:38 S 06 01 36.754 -39 33 19.22 V C57
2019-01-05 06:44:38 s 1 -181083.76 8 +143334.19 7530.0 C57
2019-01-05 07:14:38 S 06 01 40.013 -39 32 22.78 V C57
2019-01-05 07:14:38 s 1 -180768.87 5 +141126.57 1740.0 C57
2019-01-05 07:44:38 S 06 01 43.250 -39 31 22.15 V C57
2019-01-05 07:44:38 s 1 -180437.99 6 +138906.57 350.0 C57
2019-01-05 08:14:38 S 06 01 46.354 -39 30 24.08 V C57
2019-01-05 08:14:38 s 1 -180090.86 4 +136674.15 1900.0 C57
2019-01-05 08:44:38 S 06 01 49.625 -39 29 25.40 V C57
2019-01-05 08:44:38 s 1 -179727.20 6 +134429.27 4910.0 C57
2019-01-05 09:14:38 S 06 01 52.764 -39 28 27.55 V C57
2019-01-05 09:14:38 s 1 -179346.73 9 +132171.92 7850.0 C57
2019-01-05 09:44:38 S 06 01 56.040 -39 27 28.98 V C57
2019-01-05 09:44:38 s 1 -178949.17 6 +129902.05 9140.0 C57
2019-01-05 10:14:38 S 06 01 59.369 -39 26 29.26 V C57
2019-01-05 10:14:38 s 1 -178534.22 0 +127619.64 7160.0 C57
2019-01-05 10:44:38 S 06 02 02.412 -39 25 32.16 V C57
2019-01-05 10:44:38 s 1 -178101.56 8 +125324.67 250.0 C57
2019-01-05 11:14:38 S 06 02 05.630 -39 24 33.73 V C57
2019-01-05 11:14:38 s 1 -177650.90 6 +123017.12 6700.0 C57
2019-01-05 11:44:38 S 06 02 08.902 -39 23 35.02 V C57
2019-01-05 11:44:38 s 1 -177181.91 5 +120696.96 4740.0 C57
2019-01-05 12:14:38 S 06 02 12.230 -39 22 33.02 V C57
2019-01-05 12:14:38 s 1 -176694.26 4 +118364.17 2550.0 C57
2019-01-05 12:44:38 S 06 02 15.372 -39 21 37.48 V C57
2019-01-05 12:44:38 s 1 -176187.61 5 +116018.74 8280.0 C57
2019-01-05 13:14:38 S 06 02 18.617 -39 20 37.72 V C57
2019-01-05 13:14:38 s 1 -175661.61 9 +113660.65 0.0 C57
2019-01-05 13:44:38 S 06 02 21.540 -39 19 43.39 V C57
2019-01-05 13:44:38 s 1 -175115.91 8 +111289.89 5720.0 C57
2019-01-05 15:14:38 S 06 02 31.454 -39 16 44.33 V C57
2019-01-05 15:14:38 s 1 -173356.85 3 +104101.55 6190.0 C57
2019-01-05 15:44:38 S 06 02 34.843 -39 15 45.22 V C57
2019-01-05 15:44:38 s 1 -172728.54 3 +101680.07 6890.0 C57
2019-01-05 16:14:38 S 06 02 38.119 -39 14 46.43 V C57
2019-01-05 16:14:38 s 1 -172078.57 8 +99245.933 730.0 C57
2019-01-05 16:44:38 S 06 02 41.506 -39 13 46.20 V C57
2019-01-05 16:44:38 s 1 -171406.53 1 +96799.128 5330.0 C57
2019-01-05 17:14:38 S 06 02 44.472 -39 12 51.95 V C57
2019-01-05 17:14:38 s 1 -170711.96 5 +94339.680 8240.0 C57
2019-01-05 17:44:38 S 06 02 47.950 -39 11 50.28 V C57
2019-01-05 17:44:38 s 1 -169994.42 9 +91867.613 6920.0 C57
2019-01-05 18:14:38 S 06 02 51.043 -39 10 54.98 V C57
2019-01-05 18:14:38 s 1 -169253.45 8 +89382.953 8750.0 C57
2019-01-05 18:44:38 S 06 02 54.425 -39 09 54.22 V C57
2019-01-05 18:44:38 s 1 -168488.57 2 +86885.735 1020.0 C57
2019-01-05 19:14:38 S 06 02 57.835 -39 08 54.85 V C57
2019-01-05 19:14:38 s 1 -167699.27 7 +84376.001 940.0 C57
2019-01-05 19:44:38 S 06 03 01.087 -39 07 57.47 V C57