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
2019-01-17 08:53:52 C 06 27 21.055 -30 54 06.03 U F51
2019-01-17 09:14:36 S 06 26 39.245 -30 56 39.08 V C57
2019-01-17 09:14:36 s 1 -190447.54 7 +222777.18 0.0 C57
2019-01-17 09:44:36 S 06 26 41.342 -30 55 42.02 V C57
2019-01-17 09:44:36 s 1 -190622.66 2 +221063.45 6050.0 C57
2019-01-17 10:14:36 S 06 26 43.284 -30 54 42.91 V C57
2019-01-17 10:14:36 s 1 -190788.79 4 +219339.30 5740.0 C57
2019-01-17 10:44:36 S 06 26 45.540 -30 53 45.35 V C57
2019-01-17 10:44:36 s 1 -190945.83 6 +217604.69 8540.0 C57
2019-01-17 11:14:36 S 06 26 47.530 -30 52 47.82 V C57
2019-01-17 11:14:36 s 1 -191093.68 1 +215859.60 3920.0 C57
2019-01-17 11:44:36 S 06 26 49.726 -30 51 48.82 V C57
2019-01-17 11:44:36 s 1 -191232.21 9 +214103.99 1350.0 C57
2019-01-17 12:14:36 S 06 26 51.890 -30 50 53.41 V C57
2019-01-17 12:14:36 s 1 -191361.33 7 +212337.83 280.0 C57
2019-01-17 12:44:36 S 06 26 54.142 -30 49 54.12 V C57
2019-01-17 12:44:36 s 1 -191480.92 3 +210561.09 140.0 C57
2019-01-17 13:44:36 S 06 26 58.267 -30 47 58.16 V C57
2019-01-17 13:44:36 s 1 -191691.02 8 +206975.74 370.0 C57
2019-01-17 14:14:36 S 06 27 00.485 -30 46 58.44 V C57
2019-01-17 14:14:36 s 1 -191781.30 9 +205167.06 9560.0 C57
2019-01-17 14:44:36 S 06 27 02.532 -30 46 03.32 V C57
2019-01-17 14:44:36 s 1 -191861.57 9 +203347.68 7330.0 C57
2019-01-17 15:14:36 S 06 27 04.639 -30 45 04.39 V C57
2019-01-17 15:14:36 s 1 -191931.71 4 +201517.55 3070.0 C57
2019-01-17 15:44:36 S 06 27 06.821 -30 44 06.68 V C57
2019-01-17 15:44:36 s 1 -191991.58 7 +199676.65 6140.0 C57
2019-01-17 16:14:36 S 06 27 08.885 -30 43 09.70 V C57
2019-01-17 16:14:36 s 1 -192041.06 7 +197824.94 5910.0 C57
2019-01-17 16:44:36 S 06 27 10.994 -30 42 09.94 V C57
2019-01-17 16:44:36 s 1 -192080.02 3 +195962.40 1710.0 C57
2019-01-17 17:14:36 S 06 27 13.133 -30 41 13.45 V C57
2019-01-17 17:14:36 s 1 -192108.31 9 +194088.97 2880.0 C57
2019-01-17 17:44:36 S 06 27 15.185 -30 40 14.56 V C57
2019-01-17 17:44:36 s 1 -192125.81 9 +192204.65 8730.0 C57
2019-01-17 18:14:36 S 06 27 17.290 -30 39 24.55 V C57
2019-01-17 18:14:36 s 1 -192132.38 1 +190309.38 8570.0 C57
2019-01-17 18:44:36 S 06 27 19.351 -30 38 20.11 V C57
2019-01-17 18:44:36 s 1 -192127.86 3 +188403.15 1700.0 C57
2019-01-17 19:14:36 S 06 27 21.802 -30 37 17.87 V C57
2019-01-17 19:14:36 s 1 -192112.12 0 +186485.91 7370.0 C57
2019-01-17 20:44:36 S 06 27 28.066 -30 34 30.00 V C57
2019-01-17 20:44:36 s 1 -191996.03 1 +180667.84 2190.0 C57
2019-01-17 21:14:36 S 06 27 30.043 -30 33 33.19 V C57
2019-01-17 21:14:36 s 1 -191933.86 6 +178706.25 490.0 C57
2019-01-17 21:44:36 S 06 27 32.383 -30 32 31.09 V C57
2019-01-17 21:44:36 s 1 -191859.70 0 +176733.50 7470.0 C57
2019-01-17 23:14:36 S 06 27 38.753 -30 29 39.23 V C57
2019-01-17 23:14:36 s 1 -191563.53 3 +170747.92 2120.0 C57
2019-01-18 00:14:36 S 06 27 42.926 -30 27 45.04 V C57