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
2019-01-15 15:14:36 s 1 -151604.00 7 +332172.40 6570.0 C57
2019-01-15 15:44:36 S 06 23 45.977 -32 16 14.30 V C57
2019-01-15 15:44:36 s 1 -152279.67 5 +331247.59 6920.0 C57
2019-01-15 16:14:36 S 06 23 48.156 -32 15 18.58 V C57
2019-01-15 16:14:36 s 1 -152951.41 6 +330314.12 5330.0 C57
2019-01-15 16:44:36 S 06 23 50.306 -32 14 18.92 V C57
2019-01-15 16:44:36 s 1 -153619.19 4 +329371.98 1640.0 C57
2019-01-15 17:14:36 S 06 23 52.260 -32 13 24.78 V C57
2019-01-15 17:14:36 s 1 -154282.97 5 +328421.15 5660.0 C57
2019-01-15 17:44:36 S 06 23 54.322 -32 12 26.60 V C57
2019-01-15 17:44:36 s 1 -154942.72 2 +327461.64 7240.0 C57
2019-01-15 18:14:36 S 06 23 56.450 -32 11 27.20 V C57
2019-01-15 18:14:36 s 1 -155598.40 1 +326493.42 6200.0 C57
2019-01-15 18:44:36 S 06 23 58.452 -32 10 30.40 V C57
2019-01-15 18:44:36 s 1 -156249.97 5 +325516.47 2360.0 C57
2019-01-15 19:14:36 S 06 24 00.540 -32 09 36.32 V C57
2019-01-15 19:14:36 s 1 -156897.40 7 +324530.80 5550.0 C57
2019-01-15 19:44:36 S 06 24 02.616 -32 08 36.71 V C57
2019-01-15 19:44:36 s 1 -157540.66 1 +323536.38 5580.0 C57
2019-01-15 20:14:36 S 06 24 04.738 -32 07 41.99 V C57
2019-01-15 20:14:36 s 1 -158179.69 9 +322533.21 2290.0 C57
2019-01-15 20:44:36 S 06 24 06.845 -32 06 41.11 V C57
2019-01-15 20:44:36 s 1 -158814.48 4 +321521.27 5490.0 C57
2019-01-15 21:14:36 S 06 24 08.882 -32 05 43.37 V C57
2019-01-15 21:14:36 s 1 -159444.97 7 +320500.54 4990.0 C57
2019-01-15 21:44:36 S 06 24 10.944 -32 04 46.67 V C57
2019-01-15 21:44:36 s 1 -160071.14 1 +319471.01 610.0 C57
2019-01-15 22:14:36 S 06 24 13.138 -32 03 48.71 V C57
2019-01-15 22:14:36 s 1 -160692.93 6 +318432.67 2170.0 C57
2019-01-15 22:44:36 S 06 24 15.286 -32 02 50.89 V C57
2019-01-15 22:44:36 s 1 -161310.32 3 +317385.51 9470.0 C57
2019-01-15 23:14:36 S 06 24 17.237 -32 01 53.62 V C57
2019-01-15 23:14:36 s 1 -161923.26 3 +316329.50 2320.0 C57
2019-01-15 23:44:36 S 06 24 19.236 -32 00 57.35 V C57
2019-01-15 23:44:36 s 1 -162531.71 4 +315264.64 540.0 C57
2019-01-16 00:14:36 S 06 24 21.367 -32 00 01.19 V C57
2019-01-16 00:14:36 s 1 -163135.63 8 +314190.91 3920.0 C57
2019-01-16 00:44:36 S 06 24 23.537 -31 59 02.94 V C57
2019-01-16 00:44:36 s 1 -163734.99 2 +313108.30 2270.0 C57
2019-01-16 01:14:36 S 06 24 25.606 -31 58 05.84 V C57
2019-01-16 01:14:36 s 1 -164329.73 6 +312016.79 5390.0 C57
2019-01-16 01:44:36 S 06 24 27.665 -31 57 08.46 V C57
2019-01-16 01:44:36 s 1 -164919.82 6 +310916.36 3080.0 C57
2019-01-16 02:14:36 S 06 24 29.856 -31 56 10.79 V C57
2019-01-16 02:14:36 s 1 -165505.22 2 +309807.00 5130.0 C57
2019-01-16 02:44:36 S 06 24 31.781 -31 55 12.94 V C57
2019-01-16 02:44:36 s 1 -166085.88 0 +308688.70 1340.0 C57
2019-01-16 03:14:36 S 06 24 33.898 -31 54 15.59 V C57
2019-01-16 03:14:36 s 1 -166661.75 7 +307561.43 1510.0 C57
2019-01-16 03:44:36 S 06 24 36.012 -31 53 16.98 V C57