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
2019-01-30 10:14:36 s 1 -188699.76 3 +225119.72 4040.0 C57
2019-01-30 10:44:36 S 06 47 24.374 -21 47 30.66 V C57
2019-01-30 10:44:36 s 1 -188889.16 3 +223423.56 3910.0 C57
2019-01-30 11:44:36 S 06 47 28.051 -21 45 44.32 V C57
2019-01-30 11:44:36 s 1 -189241.22 0 +219999.96 7080.0 C57
2019-01-30 13:44:36 S 06 47 34.586 -21 42 11.38 V C57
2019-01-30 13:44:36 s 1 -189835.35 6 +213026.66 2710.0 C57
2019-01-30 14:14:36 S 06 47 36.581 -21 41 18.56 V C57
2019-01-30 14:14:36 s 1 -189960.33 0 +211256.87 4180.0 C57
2019-01-30 15:14:36 S 06 47 40.121 -21 39 34.74 V C57
2019-01-30 15:14:36 s 1 -190181.31 1 +207685.32 7610.0 C57
2019-01-30 16:44:36 S 06 47 45.089 -21 36 58.07 V C57
2019-01-30 16:44:36 s 1 -190438.51 2 +202247.57 5860.0 C57
2019-01-30 17:44:36 S 06 47 48.677 -21 35 10.57 V C57
2019-01-30 17:44:36 s 1 -190558.54 2 +198568.25 9420.0 C57
2019-01-30 18:14:36 S 06 47 50.234 -21 34 17.83 V C57
2019-01-30 18:14:36 s 1 -190602.81 6 +196712.26 1490.0 C57
2019-01-30 18:44:36 S 06 47 52.202 -21 33 25.31 V C57
2019-01-30 18:44:36 s 1 -190636.41 6 +194845.33 9550.0 C57
2019-01-30 19:14:36 S 06 47 53.808 -21 32 36.78 V C57
2019-01-30 19:14:36 s 1 -190659.20 2 +192967.44 2930.0 C57
2019-01-30 23:14:36 S 06 48 08.035 -21 25 31.08 V C57
2019-01-30 23:14:36 s 1 -190434.57 1 +177545.03 5520.0 C57
2019-01-31 00:14:36 S 06 48 11.616 -21 23 43.66 V C57
2019-01-31 00:14:36 s 1 -190259.64 5 +173577.20 40.0 C57
2019-01-31 00:44:36 S 06 48 13.248 -21 22 52.39 V C57
2019-01-31 00:44:36 s 1 -190153.45 1 +171576.26 3040.0 C57
2019-01-31 01:14:36 S 06 48 15.005 -21 22 05.20 V C57
2019-01-31 01:14:36 s 1 -190034.53 4 +169563.91 2020.0 C57
2019-01-31 02:14:36 S 06 48 18.410 -21 20 23.06 V C57
2019-01-31 02:14:36 s 1 -189757.79 3 +165504.88 4370.0 C57
2019-01-31 02:44:36 S 06 48 20.393 -21 19 25.36 V C57
2019-01-31 02:44:36 s 1 -189599.59 4 +163458.12 5870.0 C57
2019-01-31 03:14:36 S 06 48 22.025 -21 18 33.08 V C57
2019-01-31 03:14:36 s 1 -189427.91 6 +161399.82 9670.0 C57
2019-01-31 05:14:36 S 06 48 29.083 -21 15 04.46 V C57
2019-01-31 05:14:36 s 1 -188602.37 0 +153050.53 7650.0 C57
2019-01-31 05:44:36 S 06 48 30.838 -21 14 10.25 V C57
2019-01-31 05:44:36 s 1 -188360.21 8 +150934.02 7630.0 C57
2019-01-31 06:14:36 S 06 48 32.645 -21 13 17.72 V C57
2019-01-31 06:14:36 s 1 -188103.32 1 +148805.77 3620.0 C57
2019-01-31 06:44:36 S 06 48 34.486 -21 12 25.81 V C57
2019-01-31 06:44:36 s 1 -187831.44 9 +146665.76 4490.0 C57
2019-01-31 07:44:36 S 06 48 37.932 -21 10 43.79 V C57
2019-01-31 07:44:36 s 1 -187241.83 7 +142350.30 6140.0 C57
2019-01-31 08:14:36 S 06 48 39.734 -21 09 47.95 V C57
2019-01-31 08:14:36 s 1 -186923.60 9 +140174.80 4510.0 C57
2019-01-31 08:44:36 S 06 48 41.582 -21 08 56.58 V C57
2019-01-31 08:44:36 s 1 -186589.43 4 +137987.41 2890.0 C57
2019-01-31 10:44:36 S 06 48 48.821 -21 05 27.82 V C57