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
2019-01-13 08:14:36 s 1 -59701.202 0 +382511.99 4160.0 – C57
2019-01-13 08:44:36 S 06 19 54.612 -33 59 56.29 – V C57
2019-01-13 08:44:36 s 1 -60646.097 0 +382510.02 9970.0 – C57
2019-01-13 09:14:36 S 06 19 56.726 -33 59 02.08 – V C57
2019-01-13 09:14:36 s 1 -61589.743 0 +382499.56 3830.0 – C57
2019-01-13 09:44:36 S 06 19 58.836 -33 58 04.48 – V C57
2019-01-13 09:44:36 s 1 -62532.120 0 +382480.64 5860.0 – C57
2019-01-13 10:14:36 S 06 20 01.030 -33 57 10.30 – V C57
2019-01-13 10:14:36 s 1 -63473.209 0 +382453.25 6180.0 – C57
2019-01-13 10:44:36 S 06 20 03.058 -33 56 14.39 – V C57
2019-01-13 10:44:36 s 1 -64412.989 0 +382417.41 4900.0 – C57
2019-01-13 11:14:36 S 06 20 05.244 -33 55 17.26 – V C57
2019-01-13 11:14:36 s 1 -65351.440 0 +382373.12 2130.0 – C57
2019-01-13 11:44:36 S 06 20 07.342 -33 54 21.64 – V C57
2019-01-13 11:44:36 s 1 -66288.543 0 +382320.40 7990.0 – C57
2019-01-13 12:14:36 S 06 20 09.552 -33 53 26.02 – V C57
2019-01-13 12:14:36 s 1 -67224.277 0 +382259.24 2600.0 – C57
2019-01-13 12:44:36 S 06 20 11.676 -33 52 29.60 – V C57
2019-01-13 12:44:36 s 1 -68158.624 0 +382189.65 6070.0 – C57
2019-01-13 13:14:36 S 06 20 13.942 -33 51 33.84 – V C57
2019-01-13 13:14:36 s 1 -69091.562 0 +382111.65 8510.0 – C57
2019-01-13 13:44:36 S 06 20 16.022 -33 50 36.64 – V C57
2019-01-13 13:44:36 s 1 -70023.071 0 +382025.23 40.0 – C57
2019-01-13 14:14:36 S 06 20 18.233 -33 49 42.46 – V C57
2019-01-13 14:14:36 s 1 -70958.986 0 +381931.59 9700.0 – C57
2019-01-13 14:44:36 S 06 20 20.429 -33 48 45.07 – V C57
2019-01-13 14:44:36 s 1 -71887.737 0 +381828.41 9160.0 – C57
2019-01-13 15:14:36 S 06 20 22.466 -33 47 50.93 – V C57
2019-01-13 15:14:36 s 1 -72814.842 0 +381716.80 8610.0 – C57
2019-01-13 15:44:36 S 06 20 24.550 -33 46 52.90 – V C57
2019-01-13 15:44:36 s 1 -73740.438 0 +381596.81 7600.0 – C57
2019-01-13 16:14:36 S 06 20 26.609 -33 45 59.11 – V C57
2019-01-13 16:14:36 s 1 -74664.506 0 +381468.43 6250.0 – C57
2019-01-13 16:44:36 S 06 20 28.790 -33 45 03.24 – V C57
2019-01-13 16:44:36 s 1 -75587.026 0 +381331.68 4670.0 – C57
2019-01-13 17:14:36 S 06 20 30.886 -33 44 05.93 – V C57
2019-01-13 17:14:36 s 1 -76507.976 0 +381186.55 2970.0 – C57
2019-01-13 17:44:36 S 06 20 32.969 -33 43 11.21 – V C57
2019-01-13 17:44:36 s 1 -77427.338 0 +381033.06 1270.0 – C57
2019-01-13 18:14:36 S 06 20 35.122 -33 42 13.50 – V C57
2019-01-13 18:14:36 s 1 -78345.092 0 +380871.21 9670.0 – C57
2019-01-13 18:44:36 S 06 20 37.344 -33 41 17.95 – V C57
2019-01-13 18:44:36 s 1 -79261.216 0 +380701.00 8300.0 – C57
2019-01-13 19:14:36 S 06 20 39.350 -33 40 20.82 – V C57
2019-01-13 19:14:36 s 1 -80175.690 0 +380522.44 7260.0 – C57
2019-01-13 19:44:36 S 06 20 41.534 -33 39 24.23 – V C57
2019-01-13 19:44:36 s 1 -81088.495 0 +380335.54 3340.0 – C57
2019-01-13 20:14:36 S 06 20 43.646 -33 38 28.75 – V C57
2019-01-13 20:14:36 s 1 -81999.610 0 +380140.29 3370.0 – C57
2019-01-13 20:44:36 S 06 20 45.732 -33 37 32.27 – V C57