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
2019-01-14 11:44:36 s 1 -109292.51 4 +369964.01 9900.0 C57
2019-01-14 12:14:36 S 06 21 51.110 -33 08 25.33 V C57
2019-01-14 12:14:36 s 1 -110138.46 6 +369502.94 2090.0 C57
2019-01-14 14:44:36 S 06 22 01.697 -33 03 42.59 V C57
2019-01-14 14:44:36 s 1 -114331.79 8 +367073.02 5580.0 C57
2019-01-14 15:14:36 S 06 22 03.814 -33 02 44.99 V C57
2019-01-14 15:14:36 s 1 -115163.01 6 +366562.11 9940.0 C57
2019-01-14 15:44:36 S 06 22 05.935 -33 01 47.68 V C57
2019-01-14 15:44:36 s 1 -115991.69 7 +366042.88 9240.0 C57
2019-01-14 16:14:36 S 06 22 07.975 -33 00 52.34 V C57
2019-01-14 16:14:36 s 1 -116817.81 6 +365515.33 3350.0 C57
2019-01-14 16:44:36 S 06 22 10.126 -32 59 55.86 V C57
2019-01-14 16:44:36 s 1 -117641.35 0 +364979.47 2160.0 C57
2019-01-14 17:14:36 S 06 22 12.192 -32 58 59.23 V C57
2019-01-14 17:14:36 s 1 -118462.27 5 +364435.28 5540.0 C57
2019-01-14 17:44:36 S 06 22 14.196 -32 58 05.16 V C57
2019-01-14 17:44:36 s 1 -119280.56 6 +363882.76 3370.0 C57
2019-01-14 18:14:36 S 06 22 16.476 -32 57 03.56 V C57
2019-01-14 18:14:36 s 1 -120096.19 9 +363321.91 5530.0 C57
2019-01-14 18:44:36 S 06 22 18.420 -32 56 11.65 V C57
2019-01-14 18:44:36 s 1 -120909.14 9 +362752.72 1880.0 C57
2019-01-14 19:14:36 S 06 22 20.537 -32 55 12.40 V C57
2019-01-14 19:14:36 s 1 -121719.39 2 +362175.20 2310.0 C57
2019-01-14 19:44:36 S 06 22 22.610 -32 54 15.41 V C57
2019-01-14 19:44:36 s 1 -122526.90 4 +361589.34 6690.0 C57
2019-01-14 20:14:36 S 06 22 24.624 -32 53 17.66 V C57
2019-01-14 20:14:36 s 1 -123331.65 8 +360995.12 4900.0 C57
2019-01-14 20:44:36 S 06 22 26.834 -32 52 19.67 V C57
2019-01-14 20:44:36 s 1 -124133.63 0 +360392.56 6800.0 C57
2019-01-14 21:14:36 S 06 22 28.901 -32 51 24.01 V C57
2019-01-14 21:14:36 s 1 -124932.79 5 +359781.65 2270.0 C57
2019-01-14 21:44:36 S 06 22 30.970 -32 50 28.43 V C57
2019-01-14 21:44:36 s 1 -125729.12 6 +359162.37 1180.0 C57
2019-01-14 22:14:36 S 06 22 33.197 -32 49 27.48 V C57
2019-01-14 22:14:36 s 1 -126522.60 0 +358534.73 3410.0 C57
2019-01-14 22:44:36 S 06 22 35.143 -32 48 34.78 V C57
2019-01-14 22:44:36 s 1 -127313.18 8 +357898.72 8810.0 C57
2019-01-14 23:14:36 S 06 22 37.219 -32 47 36.85 V C57
2019-01-14 23:14:36 s 1 -128100.86 7 +357254.34 7270.0 C57
2019-01-14 23:44:36 S 06 22 39.367 -32 46 39.94 V C57
2019-01-14 23:44:36 s 1 -128885.60 9 +356601.57 8650.0 C57
2019-01-15 00:14:36 S 06 22 41.472 -32 45 42.73 V C57
2019-01-15 00:14:36 s 1 -129667.38 7 +355940.42 2830.0 C57
2019-01-15 00:44:36 S 06 22 43.433 -32 44 45.53 V C57
2019-01-15 00:44:36 s 1 -130446.17 7 +355270.88 9650.0 C57
2019-01-15 01:14:36 S 06 22 45.672 -32 43 50.12 V C57
2019-01-15 01:14:36 s 1 -131221.95 0 +354592.94 9010.0 C57
2019-01-15 01:44:36 S 06 22 47.688 -32 42 52.88 V C57
2019-01-15 01:44:36 s 1 -131994.68 0 +353906.60 750.0 C57
2019-01-15 02:14:36 S 06 22 49.644 -32 41 58.06 V C57