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
2019-01-02 02:44:38 S 05 53 37.630 -41 58 08.83 V C57
2019-01-02 02:44:38 s 1 -125035.45 3 +356012.96 6680.0 C57
2019-01-02 03:14:38 S 05 53 40.805 -41 57 16.70 V C57
2019-01-02 03:14:38 s 1 -125795.52 4 +355309.30 520.0 C57
2019-01-02 03:44:38 S 05 53 44.222 -41 56 14.35 V C57
2019-01-02 03:44:38 s 1 -126552.54 6 +354597.27 6530.0 C57
2019-01-02 04:14:38 S 05 53 47.230 -41 55 22.48 V C57
2019-01-02 04:14:38 s 1 -127306.49 2 +353876.87 4570.0 C57
2019-01-02 04:44:38 S 05 53 50.410 -41 54 26.53 V C57
2019-01-02 04:44:38 s 1 -128057.33 4 +353148.08 4500.0 C57
2019-01-02 05:14:38 S 05 53 53.683 -41 53 32.75 V C57
2019-01-02 05:14:38 s 1 -128805.04 5 +352410.89 6170.0 C57
2019-01-02 05:44:38 S 05 53 56.873 -41 52 34.61 V C57
2019-01-02 05:44:38 s 1 -129549.59 8 +351665.30 9440.0 C57
2019-01-02 06:14:38 S 05 54 00.082 -41 51 40.75 V C57
2019-01-02 06:14:38 s 1 -130290.96 4 +350911.29 4150.0 C57
2019-01-02 06:44:38 S 05 54 03.346 -41 50 44.16 V C57
2019-01-02 06:44:38 s 1 -131029.11 6 +350148.87 160.0 C57
2019-01-02 07:14:38 S 05 54 06.492 -41 49 48.68 V C57
2019-01-02 07:14:38 s 1 -131764.02 6 +349378.01 7320.0 C57
2019-01-02 07:44:38 S 05 54 09.780 -41 48 50.47 V C57
2019-01-02 07:44:38 s 1 -132495.66 5 +348598.71 5470.0 C57
2019-01-02 08:14:38 S 05 54 12.953 -41 47 55.36 V C57
2019-01-02 08:14:38 s 1 -133224.00 3 +347810.95 4480.0 C57
2019-01-02 08:44:38 S 05 54 16.054 -41 47 00.49 V C57
2019-01-02 08:44:38 s 1 -133949.01 3 +347014.74 4170.0 C57
2019-01-02 09:14:38 S 05 54 19.272 -41 46 04.91 V C57
2019-01-02 09:14:38 s 1 -134670.66 5 +346210.05 4400.0 C57
2019-01-02 10:14:38 S 05 54 25.522 -41 44 15.40 V C57
2019-01-02 10:14:38 s 1 -136103.77 7 +344575.23 5850.0 C57
2019-01-02 10:28:32 C 05 55 19.90 -41 30 24.2 V T05
2019-01-02 10:41:49 C 05 55 21.25 -41 30 01.0 V T05
2019-01-02 10:44:38 S 05 54 28.692 -41 43 18.41 V C57
2019-01-02 10:44:38 s 1 -136815.17 7 +343745.06 6760.0 C57
2019-01-02 10:55:46 C 05 55 22.71 -41 29 36.7 V T05
2019-01-02 11:08:59 C 05 55 24.07 -41 29 13.7 V T05
2019-01-02 11:14:38 S 05 54 31.937 -41 42 21.96 V C57
2019-01-02 11:14:38 s 1 -137523.10 0 +342906.38 7570.0 C57
2019-01-02 11:44:38 S 05 54 35.179 -41 41 24.47 V C57
2019-01-02 11:44:38 s 1 -138227.51 5 +342059.17 8130.0 C57
2019-01-02 12:14:38 S 05 54 38.371 -41 40 30.94 V C57
2019-01-02 12:14:38 s 1 -138928.39 0 +341203.43 8280.0 C57
2019-01-02 12:44:38 S 05 54 41.542 -41 39 34.70 V C57
2019-01-02 12:44:38 s 1 -139625.69 6 +340339.14 7860.0 C57
2019-01-02 13:14:38 S 05 54 44.705 -41 38 37.03 V C57
2019-01-02 13:14:38 s 1 -140319.40 1 +339466.28 6690.0 C57
2019-01-02 13:44:38 S 05 54 47.830 -41 37 42.38 V C57
2019-01-02 13:44:38 s 1 -141009.47 2 +338584.85 4610.0 C57
2019-01-02 14:14:38 S 05 54 50.873 -41 36 48.10 V C57
2019-01-02 14:14:38 s 1 -141695.87 8 +337694.84 1460.0 C57