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 19:44:38 s 1 -166885.06 3 +81853.800 5600.0 C57
2019-01-05 20:14:38 S 06 03 04.330 -39 06 58.07 V C57
2019-01-05 20:14:38 s 1 -166045.40 4 +79319.187 2020.0 C57
2019-01-05 20:44:38 S 06 03 07.582 -39 06 01.15 V C57
2019-01-05 20:44:38 s 1 -165179.75 9 +76772.228 7110.0 C57
2019-01-05 21:14:38 S 06 03 10.915 -39 05 02.40 V C57
2019-01-05 21:14:38 s 1 -164287.56 7 +74212.998 7660.0 C57
2019-01-05 23:14:38 S 06 03 24.314 -39 01 06.53 V C57
2019-01-05 23:14:38 s 1 -160441.48 6 +63855.214 6460.0 C57
2019-01-05 23:44:38 S 06 03 27.590 -39 00 09.86 V C57
2019-01-05 23:44:38 s 1 -159407.50 2 +61236.121 2210.0 C57
2019-01-06 00:14:38 S 06 03 30.895 -38 59 12.01 V C57
2019-01-06 00:14:38 s 1 -158343.20 6 +58605.443 1690.0 C57
2019-01-06 00:44:38 S 06 03 34.406 -38 58 10.67 V C57
2019-01-06 00:44:38 s 1 -157247.89 3 +55963.345 790.0 C57
2019-01-06 01:14:38 S 06 03 37.834 -38 57 12.96 V C57
2019-01-06 01:14:38 s 1 -156120.83 7 +53310.008 5250.0 C57
2019-01-06 01:44:38 S 06 03 41.126 -38 56 15.43 V C57
2019-01-06 01:44:38 s 1 -154961.28 7 +50645.631 680.0 C57
2019-01-06 03:14:38 S 06 03 51.422 -38 53 20.87 V C57
2019-01-06 03:14:38 s 1 -151279.74 9 +42588.582 6010.0 C57
2019-01-06 04:14:38 S 06 03 58.200 -38 51 24.16 V C57
2019-01-06 04:14:38 s 1 -148647.91 2 +37166.681 5570.0 C57
2019-01-06 05:14:38 S 06 04 05.194 -38 49 26.00 V C57
2019-01-06 05:14:38 s 1 -145865.68 3 +31707.418 7650.0 C57
2019-01-06 05:44:38 S 06 04 08.484 -38 48 30.74 V C57
2019-01-06 05:44:38 s 1 -144415.75 9 +28964.757 100.0 C57
2019-01-06 06:14:38 S 06 04 11.854 -38 47 33.94 V C57
2019-01-06 06:14:38 s 1 -142925.27 1 +26214.006 5260.0 C57
2019-01-06 06:44:38 S 06 04 15.394 -38 46 35.51 V C57
2019-01-06 06:44:38 s 1 -141393.15 7 +23455.665 6650.0 C57
2019-01-06 07:14:38 S 06 04 18.826 -38 45 34.99 V C57
2019-01-06 07:14:38 s 1 -139818.31 8 +20690.280 7530.0 C57
2019-01-06 07:44:38 S 06 04 22.272 -38 44 40.63 V C57
2019-01-06 07:44:38 s 1 -138199.61 2 +17918.447 890.0 C57
2019-01-06 08:14:38 S 06 04 25.838 -38 43 41.52 V C57
2019-01-06 08:14:38 s 1 -136535.86 2 +15140.813 9430.0 C57
2019-01-06 08:44:38 S 06 04 29.383 -38 42 42.91 V C57
2019-01-06 08:44:38 s 1 -134825.84 4 +12358.090 5550.0 C57
2019-01-06 09:14:38 S 06 04 33.096 -38 41 42.22 V C57
2019-01-06 09:14:38 s 1 -133068.29 6 + 9571.047 1330.0 C57
2019-01-06 10:14:38 S 06 04 40.097 -38 39 50.15 V C57
2019-01-06 10:14:38 s 1 -129405.33 1 + 3987.455 8650.0 C57
2019-01-06 10:44:38 S 06 04 43.675 -38 38 52.26 V C57
2019-01-06 10:44:38 s 1 -127497.16 3 + 1192.825 2710.0 C57
2019-01-06 11:14:38 S 06 04 47.196 -38 37 54.73 V C57
2019-01-06 11:14:38 s 1 -125535.96 0 - 1602.267 1450.0 C57
2019-01-06 11:44:38 S 06 04 50.657 -38 36 59.44 V C57
2019-01-06 11:44:38 s 1 -123520.23 2 - 4396.632 5230.0 C57
2019-01-06 12:14:38 S 06 04 54.362 -38 36 02.48 V C57