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
2019-01-11 06:44:36 s 1 +36470.462 0 +338442.89 9470.0 – C57
2019-01-11 08:14:36 S 06 16 21.859 -35 28 20.78 – V C57
2019-01-11 08:14:36 s 1 +33592.412 0 +341160.17 4290.0 – C57
2019-01-11 10:14:36 S 06 16 31.015 -35 24 46.98 – V C57
2019-01-11 10:14:36 s 1 +29739.183 0 +344637.05 9630.0 – C57
2019-01-11 10:44:36 S 06 16 33.026 -35 23 53.99 – V C57
2019-01-11 10:44:36 s 1 +28773.284 0 +345480.41 9500.0 – C57
2019-01-11 11:14:36 S 06 16 35.270 -35 23 01.46 – V C57
2019-01-11 11:14:36 s 1 +27806.417 0 +346313.50 3240.0 – C57
2019-01-11 11:44:36 S 06 16 37.522 -35 22 05.99 – V C57
2019-01-11 11:44:36 s 1 +26838.615 0 +347136.35 1080.0 – C57
2019-01-11 12:14:36 S 06 16 39.862 -35 21 14.22 – V C57
2019-01-11 12:14:36 s 1 +25869.912 0 +347949.00 3240.0 – C57
2019-01-11 12:44:36 S 06 16 42.098 -35 20 22.16 – V C57
2019-01-11 12:44:36 s 1 +24900.340 0 +348751.48 9940.0 – C57
2019-01-11 13:14:36 S 06 16 44.429 -35 19 27.41 – V C57
2019-01-11 13:14:36 s 1 +23929.933 0 +349543.81 1400.0 – C57
2019-01-11 13:44:36 S 06 16 46.637 -35 18 35.14 – V C57
2019-01-11 13:44:36 s 1 +22958.721 0 +350326.04 7840.0 – C57
2019-01-11 14:14:36 S 06 16 48.838 -35 17 38.40 – V C57
2019-01-11 14:14:36 s 1 +21986.737 0 +351098.20 9460.0 – C57
2019-01-11 14:44:36 S 06 16 51.079 -35 16 46.06 – V C57
2019-01-11 14:44:36 s 1 +21014.012 0 +351860.31 6480.0 – C57
2019-01-11 15:14:36 S 06 16 53.234 -35 15 52.34 – V C57
2019-01-11 15:14:36 s 1 +20040.578 0 +352612.42 9100.0 – C57
2019-01-11 15:44:36 S 06 16 55.483 -35 14 57.55 – V C57
2019-01-11 15:44:36 s 1 +19066.465 0 +353354.54 7540.0 – C57
2019-01-11 16:14:36 S 06 16 57.588 -35 14 07.08 – V C57
2019-01-11 16:14:36 s 1 +18091.704 0 +354086.71 1990.0 – C57
2019-01-11 16:44:36 S 06 17 00.125 -35 13 09.84 – V C57
2019-01-11 16:44:36 s 1 +17116.324 0 +354808.97 2660.0 – C57
2019-01-11 17:14:36 S 06 17 02.290 -35 12 16.02 – V C57
2019-01-11 17:14:36 s 1 +16140.356 0 +355521.33 9750.0 – C57
2019-01-11 17:44:36 S 06 17 04.495 -35 11 22.70 – V C57
2019-01-11 17:44:36 s 1 +15163.830 0 +356223.84 3440.0 – C57
2019-01-11 18:14:36 S 06 17 06.672 -35 10 29.50 – V C57
2019-01-11 18:14:36 s 1 +14186.773 0 +356916.51 3950.0 – C57
2019-01-11 20:14:36 S 06 17 15.629 -35 06 50.51 – V C57
2019-01-11 20:14:36 s 1 +10273.829 0 +359589.45 7870.0 – C57
2019-01-11 20:44:36 S 06 17 17.798 -35 05 57.26 – V C57
2019-01-11 21:14:36 S 06 17 20.148 -35 05 02.40 – V C57
2019-01-11 21:44:36 S 06 17 21.977 -35 04 05.12 – V C57
2019-01-11 22:14:36 S 06 17 24.499 -35 03 17.78 – V C57
2019-01-11 22:44:36 S 06 17 27.221 -35 02 13.92 – V C57
2019-01-12 00:14:36 S 06 17 33.377 -34 59 37.14 – V C57
2019-01-12 00:44:36 S 06 17 35.472 -34 58 44.26 – V C57
2019-01-12 01:14:36 S 06 17 37.618 -34 57 49.50 – V C57
2019-01-12 02:14:36 S 06 17 42.012 -34 56 00.74 – V C57
2019-01-12 02:44:36 S 06 17 44.395 -34 55 07.43 – V C57
2019-01-12 03:14:36 S 06 17 46.721 -34 54 08.39 – V C57