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
2019-01-29 18:14:36 s 1 -178494.06 6 +274078.02 7430.0 C57
2019-01-29 18:44:36 S 06 46 29.690 -22 15 44.86 V C57
2019-01-29 18:44:36 s 1 -178921.51 8 +272699.54 8590.0 C57
2019-01-29 19:14:36 S 06 46 31.673 -22 14 49.31 V C57
2019-01-29 19:14:36 s 1 -179342.67 3 +271311.55 6710.0 C57
2019-01-29 19:44:36 S 06 46 33.314 -22 13 57.07 V C57
2019-01-29 19:44:36 s 1 -179757.46 7 +269914.02 1490.0 C57
2019-01-29 20:14:36 S 06 46 34.843 -22 13 06.10 V C57
2019-01-29 20:14:36 s 1 -180165.83 7 +268506.93 2620.0 C57
2019-01-29 20:44:36 S 06 46 36.214 -22 12 15.98 V C57
2019-01-29 20:44:36 s 1 -180567.71 8 +267090.26 9790.0 C57
2019-01-29 22:44:36 S 06 46 43.272 -22 08 45.38 V C57
2019-01-29 22:44:36 s 1 -182109.02 3 +261327.23 2650.0 C57
2019-01-29 23:14:36 S 06 46 45.060 -22 07 45.23 V C57
2019-01-29 23:14:36 s 1 -182477.45 3 +259862.26 5280.0 C57
2019-01-29 23:44:36 S 06 46 46.702 -22 06 54.14 V C57
2019-01-29 23:44:36 s 1 -182838.98 5 +258387.55 2010.0 C57
2019-01-30 00:14:36 S 06 46 48.734 -22 05 55.61 V C57
2019-01-30 00:14:36 s 1 -183193.54 7 +256903.07 2500.0 C57
2019-01-30 01:44:36 S 06 46 53.854 -22 03 20.12 V C57
2019-01-30 01:44:36 s 1 -184214.67 6 +252390.80 3030.0 C57
2019-01-30 02:14:36 S 06 46 55.325 -22 02 25.37 V C57
2019-01-30 02:14:36 s 1 -184540.61 6 +250867.00 5030.0 C57
2019-01-30 02:44:36 S 06 46 56.998 -22 01 35.83 V C57
2019-01-30 02:44:36 s 1 -184859.21 0 +249333.29 9000.0 C57
2019-01-30 03:44:36 S 06 47 00.403 -21 59 48.23 V C57
2019-01-30 03:44:36 s 1 -185474.04 2 +246236.07 1350.0 C57
2019-01-30 04:14:36 S 06 47 02.119 -21 58 56.50 V C57
2019-01-30 04:14:36 s 1 -185770.11 9 +244672.49 8950.0 C57
2019-01-30 04:44:36 S 06 47 03.838 -21 58 03.18 V C57
2019-01-30 04:44:36 s 1 -186058.52 6 +243098.90 6980.0 C57
2019-01-30 05:14:36 S 06 47 05.414 -21 57 11.74 V C57
2019-01-30 05:14:36 s 1 -186339.18 0 +241515.26 5040.0 C57
2019-01-30 05:44:36 S 06 47 07.294 -21 56 14.35 V C57
2019-01-30 05:44:36 s 1 -186611.99 6 +239921.55 2730.0 C57
2019-01-30 06:14:36 S 06 47 09.029 -21 55 22.55 V C57
2019-01-30 06:14:36 s 1 -186876.88 5 +238317.73 9620.0 C57
2019-01-30 06:44:36 S 06 47 10.836 -21 54 28.08 V C57
2019-01-30 06:44:36 s 1 -187133.76 1 +236703.78 5290.0 C57
2019-01-30 07:14:36 S 06 47 12.442 -21 53 39.77 V C57
2019-01-30 07:14:36 s 1 -187382.53 3 +235079.66 9320.0 C57
2019-01-30 07:44:36 S 06 47 14.107 -21 52 43.61 V C57
2019-01-30 07:44:36 s 1 -187623.10 9 +233445.34 1280.0 C57
2019-01-30 08:14:36 S 06 47 15.823 -21 51 53.14 V C57
2019-01-30 08:14:36 s 1 -187855.39 8 +231800.80 710.0 C57
2019-01-30 09:14:36 S 06 47 19.236 -21 50 05.93 V C57
2019-01-30 09:14:36 s 1 -188294.73 4 +228480.90 180.0 C57
2019-01-30 09:44:36 S 06 47 21.134 -21 49 12.58 V C57
2019-01-30 09:44:36 s 1 -188501.58 6 +226805.49 9300.0 C57
2019-01-30 10:14:36 S 06 47 22.846 -21 48 20.38 V C57