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
2019-01-03 16:44:38 S 05 57 37.982 -40 46 41.05 V C57
2019-01-03 16:44:38 s 1 -171853.85 5 +277829.99 7320.0 C57
2019-01-03 17:14:38 S 05 57 41.186 -40 45 46.80 V C57
2019-01-03 17:14:38 s 1 -172283.81 3 +276451.55 4310.0 C57
2019-01-03 17:44:38 S 05 57 44.220 -40 44 47.44 V C57
2019-01-03 17:44:38 s 1 -172707.66 8 +275063.47 7710.0 C57
2019-01-03 18:14:38 S 05 57 47.354 -40 43 50.41 V C57
2019-01-03 18:14:38 s 1 -173125.35 8 +273665.74 7190.0 C57
2019-01-03 18:44:38 S 05 57 50.450 -40 42 53.24 V C57
2019-01-03 18:44:38 s 1 -173536.82 0 +272258.31 2440.0 C57
2019-01-03 19:14:38 S 05 57 53.666 -40 41 54.74 V C57
2019-01-03 19:14:38 s 1 -173941.99 1 +270841.17 3130.0 C57
2019-01-03 19:44:38 S 05 57 56.772 -40 40 58.08 V C57
2019-01-03 19:44:38 s 1 -174340.80 5 +269414.28 8910.0 C57
2019-01-03 20:14:38 S 05 57 59.863 -40 40 00.88 V C57
2019-01-03 20:14:38 s 1 -174733.19 7 +267977.62 9470.0 C57
2019-01-03 20:44:38 S 05 58 02.866 -40 39 07.38 V C57
2019-01-03 20:44:38 s 1 -175119.09 9 +266531.17 4450.0 C57
2019-01-03 21:14:38 S 05 58 06.127 -40 38 05.50 V C57
2019-01-03 21:14:38 s 1 -175498.44 5 +265074.88 3510.0 C57
2019-01-03 21:44:38 S 05 58 09.322 -40 37 08.69 V C57
2019-01-03 21:44:38 s 1 -175871.16 4 +263608.73 6300.0 C57
2019-01-03 22:14:38 S 05 58 12.386 -40 36 10.76 V C57
2019-01-03 22:14:38 s 1 -176237.18 8 +262132.70 2450.0 C57
2019-01-03 22:44:38 S 05 58 15.629 -40 35 14.17 V C57
2019-01-03 22:44:38 s 1 -176596.44 5 +260646.75 1610.0 C57
2019-01-03 23:14:38 S 05 58 18.602 -40 34 16.25 V C57
2019-01-03 23:14:38 s 1 -176948.86 4 +259150.85 3410.0 C57
2019-01-03 23:44:38 S 05 58 21.806 -40 33 18.58 V C57
2019-01-03 23:44:38 s 1 -177294.37 0 +257644.98 7460.0 C57
2019-01-04 00:14:38 S 05 58 24.912 -40 32 20.54 V C57
2019-01-04 00:14:38 s 1 -177632.89 0 +256129.10 3400.0 C57
2019-01-04 01:14:38 S 05 58 31.123 -40 30 26.17 V C57
2019-01-04 01:14:38 s 1 -178288.66 6 +253067.20 9350.0 C57
2019-01-04 01:44:38 S 05 58 34.246 -40 29 28.93 V C57
2019-01-04 01:44:38 s 1 -178605.76 9 +251521.11 8570.0 C57
2019-01-04 02:14:38 S 05 58 37.433 -40 28 32.05 V C57
2019-01-04 02:14:38 s 1 -178915.57 5 +249964.89 8080.0 C57
2019-01-04 02:44:38 S 05 58 40.474 -40 27 33.12 V C57
2019-01-04 02:44:38 s 1 -179218.00 6 +248398.51 7460.0 C57
2019-01-04 03:14:38 S 05 58 43.726 -40 26 36.64 V C57
2019-01-04 03:14:38 s 1 -179512.97 7 +246821.93 6310.0 C57
2019-01-04 03:44:38 S 05 58 46.699 -40 25 39.72 V C57
2019-01-04 03:44:38 s 1 -179800.40 8 +245235.12 4180.0 C57
2019-01-04 04:14:38 S 05 58 49.997 -40 24 40.54 V C57
2019-01-04 04:14:38 s 1 -180080.21 2 +243638.05 640.0 C57
2019-01-04 04:44:38 S 05 58 53.078 -40 23 43.33 V C57
2019-01-04 04:44:38 s 1 -180352.30 5 +242030.68 5260.0 C57
2019-01-04 05:14:38 S 05 58 56.054 -40 22 46.74 V C57
2019-01-04 05:14:38 s 1 -180616.59 7 +240412.98 7570.0 C57