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
2019-01-03 03:44:38 S 05 56 16.274 -41 11 26.99 V C57
2019-01-03 03:44:38 s 1 -158717.35 3 +310367.86 5660.0 C57
2019-01-03 04:14:38 S 05 56 19.615 -41 10 26.76 V C57
2019-01-03 04:14:38 s 1 -159286.74 2 +309231.53 7830.0 C57
2019-01-03 04:44:38 S 05 56 22.411 -41 09 32.47 V C57
2019-01-03 04:44:38 s 1 -159851.38 0 +308086.15 3310.0 C57
2019-01-03 05:14:38 S 05 56 25.884 -41 08 32.32 V C57
2019-01-03 05:14:38 s 1 -160411.22 2 +306931.71 1880.0 C57
2019-01-03 05:44:38 S 05 56 29.014 -41 07 35.62 V C57
2019-01-03 05:44:38 s 1 -160966.22 4 +305768.19 3300.0 C57
2019-01-03 06:14:38 S 05 56 32.009 -41 06 40.57 V C57
2019-01-03 06:14:38 s 1 -161516.34 0 +304595.57 7360.0 C57
2019-01-03 06:44:38 S 05 56 35.234 -41 05 43.55 V C57
2019-01-03 06:44:38 s 1 -162061.52 5 +303413.83 3800.0 C57
2019-01-03 07:14:38 S 05 56 38.328 -41 04 46.42 V C57
2019-01-03 07:14:38 s 1 -162601.73 3 +302222.94 2410.0 C57
2019-01-03 07:44:38 S 05 56 41.563 -41 03 49.25 V C57
2019-01-03 07:44:38 s 1 -163136.91 7 +301022.90 2920.0 C57
2019-01-03 08:14:38 S 05 56 44.705 -41 02 51.97 V C57
2019-01-03 08:14:38 s 1 -163667.02 9 +299813.66 5120.0 C57
2019-01-03 08:44:38 S 05 56 47.746 -41 01 57.61 V C57
2019-01-03 08:44:38 s 1 -164192.02 1 +298595.23 8740.0 C57
2019-01-03 09:14:38 S 05 56 50.926 -41 00 59.26 V C57
2019-01-03 09:14:38 s 1 -164711.84 4 +297367.57 3530.0 C57
2019-01-03 09:44:38 S 05 56 54.110 -41 00 02.20 V C57
2019-01-03 09:44:38 s 1 -165226.45 0 +296130.66 9260.0 C57
2019-01-03 10:14:38 S 05 56 57.214 -40 59 05.53 V C57
2019-01-03 10:14:38 s 1 -165735.78 8 +294884.47 5650.0 C57
2019-01-03 10:44:38 S 05 57 00.487 -40 58 07.61 V C57
2019-01-03 10:44:38 s 1 -166239.80 7 +293629.00 2460.0 C57
2019-01-03 11:14:38 S 05 57 03.470 -40 57 11.45 V C57
2019-01-03 11:14:38 s 1 -166738.45 7 +292364.21 9410.0 C57
2019-01-03 11:44:38 S 05 57 06.696 -40 56 13.96 V C57
2019-01-03 11:44:38 s 1 -167231.68 6 +291090.09 6250.0 C57
2019-01-03 12:14:38 S 05 57 09.725 -40 55 17.76 V C57
2019-01-03 12:14:38 s 1 -167719.44 0 +289806.60 2710.0 C57
2019-01-03 12:44:38 S 05 57 12.922 -40 54 19.33 V C57
2019-01-03 12:44:38 s 1 -168201.66 8 +288513.73 8510.0 C57
2019-01-03 13:14:38 S 05 57 16.092 -40 53 22.45 V C57
2019-01-03 13:14:38 s 1 -168678.31 3 +287211.45 3380.0 C57
2019-01-03 13:44:38 S 05 57 19.097 -40 52 26.26 V C57
2019-01-03 13:44:38 s 1 -169149.32 3 +285899.73 7030.0 C57
2019-01-03 14:14:38 S 05 57 22.262 -40 51 28.87 V C57
2019-01-03 14:14:38 s 1 -169614.64 0 +284578.56 9190.0 C57
2019-01-03 15:14:38 S 05 57 28.680 -40 49 32.66 V C57
2019-01-03 15:14:38 s 1 -170527.97 4 +281907.75 7860.0 C57
2019-01-03 15:44:38 S 05 57 31.675 -40 48 37.48 V C57
2019-01-03 15:44:38 s 1 -170975.87 6 +280558.06 3780.0 C57
2019-01-03 16:14:38 S 05 57 34.906 -40 47 39.80 V C57
2019-01-03 16:14:38 s 1 -171417.85 6 +279198.82 7040.0 C57