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
2018-12-29 04:14:39 S 05 42 56.551 -44 43 38.32 V C57
2018-12-29 04:14:39 s 1 +48078.011 0 +338263.10 2730.0 C57
2018-12-29 04:44:39 S 05 43 00.139 -44 42 50.15 V C57
2018-12-29 04:44:39 s 1 +47137.246 0 +339202.68 380.0 C57
2018-12-29 05:14:39 S 05 43 03.866 -44 41 59.24 V C57
2018-12-29 05:14:39 s 1 +46195.100 0 +340132.00 8120.0 C57
2018-12-29 05:44:39 S 05 43 07.423 -44 41 11.80 V C57
2018-12-29 05:44:39 s 1 +45251.611 0 +341051.09 6210.0 C57
2018-12-29 06:14:39 S 05 43 11.038 -44 40 21.79 V C57
2018-12-29 06:14:39 s 1 +44306.814 0 +341959.99 4880.0 C57
2018-12-29 06:44:39 S 05 43 14.573 -44 39 34.24 V C57
2018-12-29 06:44:39 s 1 +43360.748 0 +342858.73 4390.0 C57
2018-12-29 07:14:39 S 05 43 18.293 -44 38 42.32 V C57
2018-12-29 07:14:39 s 1 +42413.448 0 +343747.34 4990.0 C57
2018-12-29 07:44:39 S 05 43 21.859 -44 37 55.38 V C57
2018-12-29 07:44:39 s 1 +41464.948 0 +344625.86 6910.0 C57
2018-12-29 08:44:39 S 05 43 29.078 -44 36 17.46 V C57
2018-12-29 08:44:39 s 1 +39564.494 0 +346352.73 5690.0 C57
2018-12-29 09:14:39 S 05 43 32.669 -44 35 27.82 V C57
2018-12-29 09:14:39 s 1 +38612.607 0 +347201.16 3020.0 C57
2018-12-29 09:44:39 S 05 43 36.262 -44 34 37.81 V C57
2018-12-29 09:44:39 s 1 +37659.661 0 +348039.61 2600.0 C57
2018-12-29 10:14:38 S 05 43 39.902 -44 33 47.59 V C57
2018-12-29 10:14:38 s 1 +36705.687 0 +348868.12 4690.0 C57
2018-12-29 10:44:39 S 05 43 43.435 -44 32 59.82 V C57
2018-12-29 10:44:39 s 1 +35750.719 0 +349686.73 9490.0 C57
2018-12-29 11:14:39 S 05 43 47.098 -44 32 09.53 V C57
2018-12-29 11:14:39 s 1 +34794.791 0 +350495.46 7240.0 C57
2018-12-29 11:44:38 S 05 43 50.707 -44 31 21.18 V C57
2018-12-29 11:44:38 s 1 +33837.934 0 +351294.34 8150.0 C57
2018-12-29 12:14:39 S 05 43 54.386 -44 30 28.55 V C57
2018-12-29 12:14:39 s 1 +32880.181 0 +352083.40 2450.0 C57
2018-12-29 12:44:39 S 05 43 57.907 -44 29 39.95 V C57
2018-12-29 12:44:39 s 1 +31921.564 0 +352862.67 340.0 C57
2018-12-29 13:14:38 S 05 44 01.428 -44 28 50.56 V C57
2018-12-29 13:14:38 s 1 +30962.114 0 +353632.18 2050.0 C57
2018-12-29 13:44:39 S 05 44 05.023 -44 28 00.84 V C57
2018-12-29 13:44:39 s 1 +30001.862 0 +354391.95 7790.0 C57
2018-12-29 14:14:39 S 05 44 08.652 -44 27 11.23 V C57
2018-12-29 14:14:39 s 1 +29040.839 0 +355142.02 7760.0 C57
2018-12-29 14:44:38 S 05 44 12.163 -44 26 22.27 V C57
2018-12-29 14:44:38 s 1 +28079.075 0 +355882.40 2170.0 C57
2018-12-29 15:14:39 S 05 44 15.737 -44 25 31.55 V C57
2018-12-29 15:14:39 s 1 +27116.602 0 +356613.14 1230.0 C57
2018-12-29 15:44:39 S 05 44 19.313 -44 24 41.90 V C57
2018-12-29 15:44:39 s 1 +26153.448 0 +357334.25 5140.0 C57
2018-12-29 16:14:38 S 05 44 22.884 -44 23 51.36 V C57
2018-12-29 16:14:38 s 1 +25189.644 0 +358045.76 4110.0 C57
2018-12-29 16:44:39 S 05 44 26.426 -44 23 02.47 V C57
2018-12-29 16:44:39 s 1 +24225.218 0 +358747.70 8320.0 C57