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
2019-01-31 10:44:36 s 1 -185087.97 3 +129118.53 240.0 C57
2019-01-31 11:14:36 S 06 48 50.470 -21 04 36.95 V C57
2019-01-31 11:14:36 s 1 -184670.04 0 +126871.36 8610.0 C57
2019-01-31 11:44:36 S 06 48 52.630 -21 03 44.82 V C57
2019-01-31 11:44:36 s 1 -184234.50 5 +124612.17 8700.0 C57
2019-01-31 12:14:36 S 06 48 54.055 -21 02 55.75 V C57
2019-01-31 12:14:36 s 1 -183781.06 5 +122340.94 8980.0 C57
2019-01-31 12:44:36 S 06 48 55.949 -21 01 59.38 V C57
2019-01-31 12:44:36 s 1 -183309.41 1 +120057.66 7900.0 C57
2019-01-31 13:14:36 S 06 48 57.713 -21 01 10.16 V C57
2019-01-31 13:14:36 s 1 -182819.22 7 +117762.32 3830.0 C57
2019-01-31 13:44:36 S 06 48 59.750 -21 00 14.80 V C57
2019-01-31 13:44:36 s 1 -182310.18 5 +115454.91 5140.0 C57
2019-01-31 14:14:36 S 06 49 01.327 -20 59 25.73 V C57
2019-01-31 14:14:36 s 1 -181781.95 0 +113135.41 110.0 C57
2019-01-31 14:44:36 S 06 49 03.288 -20 58 30.47 V C57
2019-01-31 14:44:36 s 1 -181234.17 9 +110803.82 7000.0 C57
2019-01-31 15:14:36 S 06 49 05.064 -20 57 40.64 V C57
2019-01-31 15:14:36 s 1 -180666.51 8 +108460.15 4000.0 C57
2019-01-31 15:44:36 S 06 49 06.790 -20 56 49.88 V C57
2019-01-31 15:44:36 s 1 -180078.60 3 +106104.39 9260.0 C57
2019-01-31 16:14:36 S 06 49 08.774 -20 55 53.80 V C57
2019-01-31 16:14:36 s 1 -179470.05 9 +103736.54 860.0 C57
2019-01-31 16:44:36 S 06 49 10.620 -20 55 05.27 V C57
2019-01-31 16:44:36 s 1 -178840.50 4 +101356.62 6840.0 C57
2019-01-31 17:14:36 S 06 49 12.504 -20 54 12.17 V C57
2019-01-31 17:14:36 s 1 -178189.54 0 +98964.635 5160.0 C57
2019-01-31 17:44:36 S 06 49 14.328 -20 53 21.19 V C57
2019-01-31 17:44:36 s 1 -177516.76 2 +96560.602 3740.0 C57
2019-01-31 18:14:36 S 06 49 16.150 -20 52 29.35 V C57
2019-01-31 18:14:36 s 1 -176821.75 0 +94144.544 400.0 C57
2019-01-31 18:44:36 S 06 49 17.993 -20 51 35.53 V C57
2019-01-31 18:44:36 s 1 -176104.07 4 +91716.487 2930.0 C57
2019-01-31 19:14:36 S 06 49 19.834 -20 50 44.99 V C57
2019-01-31 19:14:36 s 1 -175363.28 8 +89276.462 9030.0 C57
2019-01-31 19:44:36 S 06 49 21.677 -20 49 55.81 V C57
2019-01-31 19:44:36 s 1 -174598.93 8 +86824.506 6330.0 C57
2019-01-31 20:14:36 S 06 49 23.453 -20 49 00.95 V C57
2019-01-31 20:14:36 s 1 -173810.55 0 +84360.664 2380.0 C57
2019-01-31 20:44:36 S 06 49 25.526 -20 48 10.15 V C57
2019-01-31 20:44:36 s 1 -172997.64 0 +81884.986 4650.0 C57
2019-01-31 22:44:36 S 06 49 32.856 -20 44 42.04 V C57
2019-01-31 22:44:36 s 1 -169490.54 1 +71865.186 2450.0 C57
2019-02-01 00:44:36 S 06 49 40.618 -20 41 15.68 V C57
2019-02-01 00:44:36 s 1 -165548.14 0 +61662.183 4430.0 C57
2019-02-01 01:44:36 S 06 49 44.770 -20 39 41.69 V C57
2019-02-01 01:44:36 s 1 -163401.62 7 +56494.298 9280.0 C57
2019-02-01 02:44:36 S 06 49 48.079 -20 37 51.46 V C57
2019-02-01 02:44:36 s 1 -161131.15 5 +51283.813 2220.0 C57
2019-02-01 03:14:36 S 06 49 50.047 -20 37 00.66 V C57