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
2018-12-26 23:14:39 S 05 36 08.323 -46 04 05.63 V C57
2018-12-26 23:14:39 s 1 +127802.58 4 +170494.87 730.0 C57
2018-12-26 23:44:39 S 05 36 12.590 -46 03 24.52 V C57
2018-12-26 23:44:39 s 1 +127419.49 9 +172833.62 4370.0 C57
2018-12-27 01:44:39 S 05 36 29.050 -46 00 37.84 V C57
2018-12-27 01:44:39 s 1 +125761.32 2 +182015.01 210.0 C57
2018-12-27 02:14:39 S 05 36 33.106 -45 59 57.12 V C57
2018-12-27 02:14:39 s 1 +125316.70 3 +184267.50 2970.0 C57
2018-12-27 02:44:39 S 05 36 37.222 -45 59 13.13 V C57
2018-12-27 02:44:39 s 1 +124860.57 9 +186503.05 470.0 C57
2018-12-27 03:14:39 S 05 36 41.323 -45 58 32.63 V C57
2018-12-27 03:14:39 s 1 +124393.20 2 +188721.78 4280.0 C57
2018-12-27 03:44:39 S 05 36 45.377 -45 57 50.04 V C57
2018-12-27 03:44:39 s 1 +123914.81 6 +190923.79 5890.0 C57
2018-12-27 04:14:39 S 05 36 49.586 -45 57 07.38 V C57
2018-12-27 04:14:39 s 1 +123425.65 7 +193109.19 6770.0 C57
2018-12-27 04:44:39 S 05 36 53.590 -45 56 25.26 V C57
2018-12-27 04:44:39 s 1 +122925.95 8 +195278.07 8360.0 C57
2018-12-27 05:14:39 S 05 36 57.552 -45 55 43.00 V C57
2018-12-27 05:14:39 s 1 +122415.94 2 +197430.54 2060.0 C57
2018-12-27 05:44:39 S 05 37 01.646 -45 55 00.70 V C57
2018-12-27 05:44:39 s 1 +121895.82 8 +199566.71 9210.0 C57
2018-12-27 06:14:39 S 05 37 05.796 -45 54 16.96 V C57
2018-12-27 06:14:39 s 1 +121365.83 1 +201686.68 1160.0 C57
2018-12-27 06:44:39 S 05 37 09.730 -45 53 35.16 V C57
2018-12-27 06:44:39 s 1 +120826.15 6 +203790.55 9200.0 C57
2018-12-27 07:14:39 S 05 37 13.776 -45 52 52.07 V C57
2018-12-27 07:14:39 s 1 +120277.00 8 +205878.41 4600.0 C57
2018-12-27 07:44:39 S 05 37 17.810 -45 52 09.91 V C57
2018-12-27 07:44:39 s 1 +119718.58 3 +207950.37 8580.0 C57
2018-12-27 08:14:39 S 05 37 21.749 -45 51 26.24 V C57
2018-12-27 08:14:39 s 1 +119151.07 3 +210006.53 2370.0 C57
2018-12-27 08:44:39 S 05 37 25.896 -45 50 43.30 V C57
2018-12-27 08:44:39 s 1 +118574.66 6 +212046.98 7120.0 C57
2018-12-27 09:14:39 S 05 37 29.777 -45 50 01.07 V C57
2018-12-27 09:14:39 s 1 +117989.54 6 +214071.83 4010.0 C57
2018-12-27 09:44:39 S 05 37 33.816 -45 49 16.75 V C57
2018-12-27 09:44:39 s 1 +117395.88 9 +216081.15 4140.0 C57
2018-12-27 10:14:39 S 05 37 37.850 -45 48 32.47 V C57
2018-12-27 10:14:39 s 1 +116793.87 0 +218075.06 8630.0 C57
2018-12-27 10:44:39 S 05 37 41.806 -45 47 51.40 V C57
2018-12-27 10:44:39 s 1 +116183.66 0 +220053.65 8530.0 C57
2018-12-27 11:14:39 S 05 37 45.698 -45 47 06.94 V C57
2018-12-27 11:14:39 s 1 +115565.42 3 +222017.00 4910.0 C57
2018-12-27 11:44:39 S 05 37 50.215 -45 46 22.62 V C57
2018-12-27 11:44:39 s 1 +114939.32 1 +223965.22 8790.0 C57
2018-12-27 12:14:39 S 05 37 53.714 -45 45 40.03 V C57
2018-12-27 12:14:39 s 1 +114305.51 4 +225898.38 1170.0 C57
2018-12-27 12:44:39 S 05 37 57.715 -45 44 57.19 V C57
2018-12-27 12:44:39 s 1 +113664.15 4 +227816.59 3030.0 C57