IAA RAS IAA Minor Planet Database

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
2019-01-25 13:14:36 s 1 -16704.363 0 +374554.17 3580.0 – C57
2019-01-25 13:44:36 S 06 40 50.035 -25 15 10.58 – V C57
2019-01-25 13:44:36 s 1 -17696.239 0 +374915.21 8700.0 – C57
2019-01-25 14:14:36 S 06 40 51.761 -25 14 17.66 – V C57
2019-01-25 14:14:36 s 1 -18687.674 0 +375267.19 6590.0 – C57
2019-01-25 14:44:36 S 06 40 53.182 -25 13 24.17 – V C57
2019-01-25 14:44:36 s 1 -19678.643 0 +375610.14 7410.0 – C57
2019-01-25 15:14:36 S 06 40 55.058 -25 12 30.64 – V C57
2019-01-25 15:14:36 s 1 -20669.125 0 +375944.08 1280.0 – C57
2019-01-25 15:44:36 S 06 40 56.753 -25 11 38.04 – V C57
2019-01-25 15:44:36 s 1 -21659.097 0 +376269.03 8340.0 – C57
2019-01-25 16:14:36 S 06 40 58.740 -25 10 38.96 – V C57
2019-01-25 16:14:36 s 1 -22648.537 0 +376584.99 8740.0 – C57
2019-01-25 17:14:36 S 06 41 01.860 -25 08 59.60 – V C57
2019-01-25 17:14:36 s 1 -24625.730 0 +377190.06 80.0 – C57
2019-01-25 17:44:36 S 06 41 03.516 -25 08 06.61 – V C57
2019-01-25 17:44:36 s 1 -25613.440 0 +377479.19 1300.0 – C57
2019-01-25 18:44:36 S 06 41 06.638 -25 06 23.26 – V C57
2019-01-25 18:44:36 s 1 -27586.973 0 +378030.73 5500.0 – C57
2019-01-25 19:14:36 S 06 41 08.676 -25 05 25.84 – V C57
2019-01-25 19:14:36 s 1 -28572.754 0 +378293.17 8760.0 – C57
2019-01-25 19:44:36 S 06 41 10.289 -25 04 35.18 – V C57
2019-01-25 19:44:36 s 1 -29557.849 0 +378546.75 6280.0 – C57
2019-01-25 20:14:36 S 06 41 12.146 -25 03 39.10 – V C57
2019-01-25 20:14:36 s 1 -30542.235 0 +378791.48 8220.0 – C57
2019-01-25 20:44:36 S 06 41 13.663 -25 02 49.16 – V C57
2019-01-25 20:44:36 s 1 -31525.892 0 +379027.38 4690.0 – C57
2019-01-25 21:14:36 S 06 41 15.338 -25 01 52.43 – V C57
2019-01-25 21:14:36 s 1 -32508.799 0 +379254.45 5830.0 – C57
2019-01-25 21:44:36 S 06 41 17.030 -25 01 02.39 – V C57
2019-01-25 21:44:36 s 1 -33490.933 0 +379472.73 1770.0 – C57
2019-01-25 22:14:36 S 06 41 18.725 -25 00 08.68 – V C57
2019-01-25 22:14:36 s 1 -34472.274 0 +379682.21 2640.0 – C57
2019-01-25 22:44:36 S 06 41 20.532 -24 59 11.90 – V C57
2019-01-25 22:44:36 s 1 -35452.800 0 +379882.91 8570.0 – C57
2019-01-25 23:14:36 S 06 41 22.212 -24 58 19.63 – V C57
2019-01-25 23:14:36 s 1 -36432.491 0 +380074.86 9670.0 – C57
2019-01-25 23:44:36 S 06 41 23.875 -24 57 28.04 – V C57
2019-01-25 23:44:36 s 1 -37411.324 0 +380258.05 6090.0 – C57
2019-01-26 00:14:36 S 06 41 25.644 -24 56 33.97 – V C57
2019-01-26 00:14:36 s 1 -38389.281 0 +380432.51 7940.0 – C57
2019-01-26 00:44:36 S 06 41 27.266 -24 55 41.16 – V C57
2019-01-26 00:44:36 s 1 -39366.338 0 +380598.25 5350.0 – C57
2019-01-26 01:14:36 S 06 41 28.944 -24 54 47.45 – V C57
2019-01-26 01:14:36 s 1 -40342.477 0 +380755.29 8450.0 – C57
2019-01-26 01:44:36 S 06 41 30.742 -24 53 52.15 – V C57
2019-01-26 01:44:36 s 1 -41317.675 0 +380903.62 7370.0 – C57
2019-01-26 02:14:36 S 06 41 32.501 -24 53 00.53 – V C57
2019-01-26 02:14:36 s 1 -42291.912 0 +381043.27 2210.0 – C57
2019-01-26 02:44:36 S 06 41 34.166 -24 52 11.96 – V C57