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
2018-12-31 13:44:38 S 05 49 36.022 -43 05 18.78 V C57
2018-12-31 13:44:38 s 1 -62006.200 0 +385193.22 8120.0 C57
2018-12-31 14:14:39 S 05 49 39.406 -43 04 25.10 V C57
2018-12-31 14:14:39 s 1 -62927.634 0 +385098.66 2060.0 C57
2018-12-31 14:44:38 S 05 49 42.737 -43 03 32.87 V C57
2018-12-31 14:44:38 s 1 -63847.644 0 +384995.84 4600.0 C57
2018-12-31 15:14:38 S 05 49 45.998 -43 02 39.01 V C57
2018-12-31 15:14:38 s 1 -64766.213 0 +384884.77 5860.0 C57
2018-12-31 15:44:39 S 05 49 49.375 -43 01 45.26 V C57
2018-12-31 15:44:39 s 1 -65683.320 0 +384765.46 5970.0 C57
2018-12-31 16:14:38 S 05 49 52.644 -43 00 53.60 V C57
2018-12-31 16:14:38 s 1 -66598.946 0 +384637.91 5040.0 C57
2018-12-31 16:44:38 S 05 49 55.942 -42 59 58.56 V C57
2018-12-31 16:44:38 s 1 -67513.072 0 +384502.12 3190.0 C57
2018-12-31 17:44:38 S 05 50 02.597 -42 58 11.71 V C57
2018-12-31 17:44:38 s 1 -69336.744 0 +384205.86 7200.0 C57
2018-12-31 18:14:38 S 05 50 05.923 -42 57 17.50 V C57
2018-12-31 18:14:38 s 1 -70246.251 0 +384045.39 3300.0 C57
2018-12-31 18:44:39 S 05 50 09.235 -42 56 24.54 V C57
2018-12-31 18:44:39 s 1 -71154.179 0 +383876.70 8940.0 C57
2018-12-31 19:14:38 S 05 50 12.547 -42 55 31.04 V C57
2018-12-31 19:14:38 s 1 -72060.508 0 +383699.79 4250.0 C57
2018-12-31 19:44:38 S 05 50 15.799 -42 54 36.36 V C57
2018-12-31 19:44:38 s 1 -72965.220 0 +383514.67 9350.0 C57
2018-12-31 20:14:39 S 05 50 19.260 -42 53 42.14 V C57
2018-12-31 20:14:39 s 1 -73868.293 0 +383321.34 4360.0 C57
2018-12-31 20:44:38 S 05 50 22.414 -42 52 49.69 V C57
2018-12-31 20:44:38 s 1 -74769.709 0 +383119.80 9380.0 C57
2018-12-31 21:14:38 S 05 50 25.798 -42 51 54.97 V C57
2018-12-31 21:14:38 s 1 -75669.447 0 +382910.06 4540.0 C57
2019-01-01 21:14:38 S 05 53 02.371 -42 08 16.44 V C57
2019-01-01 21:14:38 s 1 -116480.90 7 +363202.97 8400.0 C57
2019-01-01 21:44:38 S 05 53 05.544 -42 07 22.94 V C57
2019-01-01 21:44:38 s 1 -117272.80 1 +362590.88 9050.0 C57
2019-01-01 22:14:38 S 05 53 08.714 -42 06 27.76 V C57
2019-01-01 22:14:38 s 1 -118061.92 9 +361970.51 3400.0 C57
2019-01-01 23:14:38 S 05 53 15.190 -42 04 36.01 V C57
2019-01-01 23:14:38 s 1 -119631.78 8 +360704.86 2670.0 C57
2019-01-01 23:44:38 S 05 53 18.449 -42 03 40.43 V C57
2019-01-01 23:44:38 s 1 -120412.46 9 +360059.58 7320.0 C57
2019-01-02 00:14:38 S 05 53 21.799 -42 02 42.72 V C57
2019-01-02 00:14:38 s 1 -121190.28 3 +359405.98 5120.0 C57
2019-01-02 00:44:38 S 05 53 24.770 -42 01 52.28 V C57
2019-01-02 00:44:38 s 1 -121965.20 4 +358744.05 5950.0 C57
2019-01-02 01:14:38 S 05 53 28.013 -42 00 55.91 V C57
2019-01-02 01:14:38 s 1 -122737.20 8 +358073.79 9660.0 C57
2019-01-02 01:44:38 S 05 53 31.291 -41 59 58.24 V C57
2019-01-02 01:44:38 s 1 -123506.26 8 +357395.20 6110.0 C57
2019-01-02 02:14:38 S 05 53 34.524 -41 59 03.70 V C57
2019-01-02 02:14:38 s 1 -124272.35 9 +356708.25 5170.0 C57