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
2018-12-28 02:14:39 S 05 39 42.768 -45 24 43.92 V C57
2018-12-28 02:14:39 s 1 +93972.042 0 +274257.93 4390.0 C57
2018-12-28 02:44:39 S 05 39 46.594 -45 23 59.03 V C57
2018-12-28 02:44:39 s 1 +93169.869 0 +275790.15 7750.0 C57
2018-12-28 03:14:39 S 05 39 50.446 -45 23 12.48 V C57
2018-12-28 03:14:39 s 1 +92363.418 0 +277309.63 1790.0 C57
2018-12-28 03:44:39 S 05 39 54.288 -45 22 28.27 V C57
2018-12-28 03:44:39 s 1 +91552.772 0 +278816.44 7050.0 C57
2018-12-28 04:14:39 S 05 39 57.542 -45 21 43.56 V C57
2018-12-28 04:14:39 s 1 +90738.013 0 +280310.63 4060.0 C57
2018-12-28 04:44:39 S 05 40 01.867 -45 20 54.24 V C57
2018-12-28 04:44:39 s 1 +89919.218 0 +281792.27 3350.0 C57
2018-12-28 05:14:39 S 05 40 05.714 -45 20 08.38 V C57
2018-12-28 05:14:39 s 1 +89096.467 0 +283261.42 5430.0 C57
2018-12-28 05:44:39 S 05 40 09.425 -45 19 21.36 V C57
2018-12-28 05:44:39 s 1 +88269.835 0 +284718.14 800.0 C57
2018-12-28 06:14:39 S 05 40 13.202 -45 18 35.78 V C57
2018-12-28 06:14:39 s 1 +87439.397 0 +286162.49 9970.0 C57
2018-12-28 06:44:39 S 05 40 16.997 -45 17 50.28 V C57
2018-12-28 06:44:39 s 1 +86605.228 0 +287594.53 3420.0 C57
2018-12-28 07:14:39 S 05 40 20.885 -45 17 01.97 V C57
2018-12-28 07:14:39 s 1 +85767.399 0 +289014.31 1630.0 C57
2018-12-28 07:44:39 S 05 40 24.631 -45 16 16.43 V C57
2018-12-28 07:44:39 s 1 +84925.982 0 +290421.91 5080.0 C57
2018-12-28 08:14:39 S 05 40 28.416 -45 15 29.05 V C57
2018-12-28 08:14:39 s 1 +84081.047 0 +291817.36 4220.0 C57
2018-12-28 08:44:39 S 05 40 32.095 -45 14 43.22 V C57
2018-12-28 08:44:39 s 1 +83232.663 0 +293200.74 9530.0 C57
2018-12-28 09:14:39 S 05 40 35.928 -45 13 56.64 V C57
2018-12-28 09:14:39 s 1 +82380.897 0 +294572.09 1450.0 C57
2018-12-28 09:44:39 S 05 40 39.682 -45 13 10.24 V C57
2018-12-28 09:44:39 s 1 +81525.815 0 +295931.48 410.0 C57
2018-12-28 10:14:39 S 05 40 43.558 -45 12 22.75 V C57
2018-12-28 10:14:39 s 1 +80667.484 0 +297278.95 6860.0 C57
2018-12-28 10:44:39 S 05 40 47.227 -45 11 37.46 V C57
2018-12-28 10:44:39 s 1 +79805.967 0 +298614.56 1230.0 C57
2018-12-28 11:14:39 S 05 40 51.322 -45 10 44.65 V C57
2018-12-28 11:14:39 s 1 +78941.327 0 +299938.36 3940.0 C57
2018-12-28 12:14:39 S 05 40 58.584 -45 09 13.64 V C57
2018-12-28 12:14:39 s 1 +77202.927 0 +302550.75 6020.0 C57
2018-12-28 12:44:39 S 05 41 02.292 -45 08 28.32 V C57
2018-12-28 12:44:39 s 1 +76329.288 0 +303839.44 6210.0 C57
2018-12-28 13:14:39 S 05 41 06.031 -45 07 38.46 V C57
2018-12-28 13:14:39 s 1 +75452.770 0 +305116.53 6350.0 C57
2018-12-28 13:44:39 S 05 41 09.694 -45 06 54.22 V C57
2018-12-28 13:44:39 s 1 +74573.430 0 +306382.07 6860.0 C57
2018-12-28 14:14:39 S 05 41 13.517 -45 06 05.58 V C57
2018-12-28 14:14:39 s 1 +73691.325 0 +307636.10 8090.0 C57
2018-12-28 14:44:39 S 05 41 17.172 -45 05 18.85 V C57
2018-12-28 14:44:39 s 1 +72806.513 0 +308878.69 450.0 C57