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
2018-12-27 13:14:39 S 05 38 01.711 -45 44 10.86 V C57
2018-12-27 13:14:39 s 1 +113015.39 2 +229719.93 5330.0 C57
2018-12-27 13:44:39 S 05 38 05.549 -45 43 27.77 V C57
2018-12-27 13:44:39 s 1 +112359.37 7 +231608.49 9010.0 C57
2018-12-27 14:14:39 S 05 38 09.641 -45 42 43.45 V C57
2018-12-27 14:14:39 s 1 +111696.25 1 +233482.36 4990.0 C57
2018-12-27 14:44:39 S 05 38 13.462 -45 42 00.07 V C57
2018-12-27 14:44:39 s 1 +111026.15 5 +235341.61 4180.0 C57
2018-12-27 15:14:39 S 05 38 17.508 -45 41 15.36 V C57
2018-12-27 15:14:39 s 1 +110349.22 7 +237186.35 7440.0 C57
2018-12-27 15:44:39 S 05 38 21.389 -45 40 31.98 V C57
2018-12-27 15:44:39 s 1 +109665.60 2 +239016.65 5650.0 C57
2018-12-27 16:14:39 S 05 38 25.294 -45 39 46.84 V C57
2018-12-27 16:14:39 s 1 +108975.40 9 +240832.60 9630.0 C57
2018-12-27 16:44:39 S 05 38 29.215 -45 39 02.92 V C57
2018-12-27 16:44:39 s 1 +108278.77 9 +242634.28 240.0 C57
2018-12-27 17:14:39 S 05 38 33.048 -45 38 18.17 V C57
2018-12-27 17:14:39 s 1 +107575.83 7 +244421.76 8260.0 C57
2018-12-27 17:44:39 S 05 38 37.054 -45 37 34.72 V C57
2018-12-27 17:44:39 s 1 +106866.70 5 +246195.14 4500.0 C57
2018-12-27 18:14:39 S 05 38 40.966 -45 36 48.28 V C57
2018-12-27 18:14:39 s 1 +106151.50 5 +247954.49 9720.0 C57
2018-12-27 18:44:39 S 05 38 44.827 -45 36 04.57 V C57
2018-12-27 18:44:39 s 1 +105430.35 3 +249699.90 4700.0 C57
2018-12-27 19:14:39 S 05 38 48.768 -45 35 18.35 V C57
2018-12-27 19:14:39 s 1 +104703.36 6 +251431.43 180.0 C57
2018-12-27 19:44:39 S 05 38 52.550 -45 34 34.72 V C57
2018-12-27 19:44:39 s 1 +103970.65 7 +253149.16 6890.0 C57
2018-12-27 20:14:39 S 05 38 56.597 -45 33 49.39 V C57
2018-12-27 20:14:39 s 1 +103232.33 5 +254853.18 5550.0 C57
2018-12-27 20:44:39 S 05 39 00.319 -45 33 05.54 V C57
2018-12-27 20:44:39 s 1 +102488.50 9 +256543.55 6860.0 C57
2018-12-27 21:14:39 S 05 39 04.202 -45 32 20.04 V C57
2018-12-27 21:14:39 s 1 +101739.28 6 +258220.36 1510.0 C57
2018-12-27 21:44:39 S 05 39 08.095 -45 31 34.28 V C57
2018-12-27 21:44:39 s 1 +100984.76 8 +259883.67 170.0 C57
2018-12-27 22:44:39 S 05 39 15.838 -45 30 03.74 V C57
2018-12-27 22:44:39 s 1 +99460.257 0 +263170.10 2190.0 C57
2018-12-27 23:14:39 S 05 39 19.783 -45 29 17.70 V C57
2018-12-27 23:14:39 s 1 +98690.461 0 +264793.36 6830.0 C57
2018-12-27 23:44:39 S 05 39 23.700 -45 28 32.38 V C57
2018-12-27 23:44:39 s 1 +97915.766 0 +266403.41 8080.0 C57
2018-12-28 00:14:39 S 05 39 27.502 -45 27 46.98 V C57
2018-12-28 00:14:39 s 1 +97136.267 0 +268000.32 6530.0 C57
2018-12-28 00:44:39 S 05 39 31.258 -45 27 02.30 V C57
2018-12-28 00:44:39 s 1 +96352.056 0 +269584.16 2800.0 C57
2018-12-28 01:14:39 S 05 39 34.990 -45 26 17.70 V C57
2018-12-28 01:14:39 s 1 +95563.222 0 +271155.00 7480.0 C57
2018-12-28 01:44:39 S 05 39 38.902 -45 25 30.50 V C57
2018-12-28 01:44:39 s 1 +94769.855 0 +272712.90 1160.0 C57