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
2019-01-04 05:44:38 S 05 58 59.184 -40 21 48.46 V C57
2019-01-04 05:44:38 s 1 -180873.00 2 +238784.92 7130.0 C57
2019-01-04 06:14:38 S 05 59 02.335 -40 20 45.38 V C57
2019-01-04 06:14:38 s 1 -181121.42 8 +237146.46 3470.0 C57
2019-01-04 06:44:38 S 05 59 05.482 -40 19 54.34 V C57
2019-01-04 06:44:38 s 1 -181361.78 2 +235497.56 6110.0 C57
2019-01-04 07:14:38 S 05 59 08.695 -40 18 52.88 V C57
2019-01-04 07:14:38 s 1 -181593.97 3 +233838.20 4560.0 C57
2019-01-04 07:44:38 S 05 59 11.868 -40 17 55.97 V C57
2019-01-04 07:44:38 s 1 -181817.90 3 +232168.34 8340.0 C57
2019-01-04 08:14:38 S 05 59 15.077 -40 16 56.06 V C57
2019-01-04 08:14:38 s 1 -182033.47 7 +230487.94 6950.0 C57
2019-01-04 08:44:38 S 05 59 17.986 -40 16 01.92 V C57
2019-01-04 08:44:38 s 1 -182240.59 6 +228796.96 9880.0 C57
2019-01-04 09:14:38 S 05 59 21.574 -40 14 53.63 V C57
2019-01-04 09:14:38 s 1 -182439.15 9 +227095.37 6600.0 C57
2019-01-04 09:44:38 S 05 59 24.298 -40 14 04.56 V C57
2019-01-04 09:44:38 s 1 -182629.06 4 +225383.13 6590.0 C57
2019-01-04 10:14:38 S 05 59 27.526 -40 13 05.09 V C57
2019-01-04 10:14:38 s 1 -182810.20 7 +223660.21 9300.0 C57
2019-01-04 10:15:11 C 06 00 31.61 -40 07 41.2 V T08
2019-01-04 10:42:30 C 06 00 34.24 -40 06 53.0 V T08
2019-01-04 10:44:38 S 05 59 30.631 -40 12 06.95 V C57
2019-01-04 10:44:38 s 1 -182982.48 2 +221926.57 4200.0 C57
2019-01-04 10:55:46 C 06 00 35.49 -40 06 29.4 V T08
2019-01-04 11:14:38 S 05 59 33.749 -40 11 11.04 V C57
2019-01-04 11:14:38 s 1 -183145.78 2 +220182.17 720.0 C57
2019-01-04 11:44:38 S 05 59 36.850 -40 10 13.08 V C57
2019-01-04 11:44:38 s 1 -183299.99 6 +218426.97 8290.0 C57
2019-01-04 12:14:38 S 05 59 39.970 -40 09 16.27 V C57
2019-01-04 12:14:38 s 1 -183445.01 2 +216660.94 6320.0 C57
2019-01-04 12:44:38 S 05 59 43.214 -40 08 17.38 V C57
2019-01-04 12:44:38 s 1 -183580.71 6 +214884.03 4230.0 C57
2019-01-04 13:14:38 S 05 59 46.279 -40 07 17.94 V C57
2019-01-04 13:14:38 s 1 -183706.99 2 +213096.21 1410.0 C57
2019-01-04 13:44:38 S 05 59 49.394 -40 06 21.96 V C57
2019-01-04 13:44:38 s 1 -183823.72 2 +211297.44 7240.0 C57
2019-01-04 14:14:38 S 05 59 52.538 -40 05 22.74 V C57
2019-01-04 14:14:38 s 1 -183930.78 5 +209487.68 1100.0 C57
2019-01-04 14:44:38 S 05 59 55.750 -40 04 25.03 V C57
2019-01-04 14:44:38 s 1 -184028.05 7 +207666.89 2340.0 C57
2019-01-04 15:14:38 S 05 59 58.742 -40 03 27.18 V C57
2019-01-04 15:14:38 s 1 -184115.41 4 +205835.03 310.0 C57
2019-01-04 15:44:38 S 06 00 01.798 -40 02 28.61 V C57
2019-01-04 15:44:38 s 1 -184192.72 7 +203992.07 4340.0 C57
2019-01-04 16:14:38 S 06 00 05.134 -40 01 30.47 V C57
2019-01-04 16:14:38 s 1 -184259.86 6 +202137.95 3740.0 C57
2019-01-04 16:44:38 S 06 00 08.218 -40 00 32.69 V C57
2019-01-04 16:44:38 s 1 -184316.69 8 +200272.65 7830.0 C57
2019-01-04 17:14:38 S 06 00 11.503 -39 59 33.94 V C57