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
2019-01-04 17:14:38 s 1 -184363.08 7 +198396.11 5890.0 C57
2019-01-04 17:44:38 S 06 00 14.486 -39 58 36.05 V C57
2019-01-04 17:44:38 s 1 -184398.89 4 +196508.30 7190.0 C57
2019-01-04 18:14:38 S 06 00 17.635 -39 57 40.00 V C57
2019-01-04 18:14:38 s 1 -184423.97 9 +194609.19 990.0 C57
2019-01-04 18:44:38 S 06 00 20.981 -39 56 37.14 V C57
2019-01-04 18:44:38 s 1 -184438.19 7 +192698.72 6540.0 C57
2019-01-04 19:14:38 S 06 00 23.957 -39 55 40.66 V C57
2019-01-04 19:14:38 s 1 -184441.40 0 +190776.85 3060.0 C57
2019-01-04 19:44:38 S 06 00 27.139 -39 54 43.78 V C57
2019-01-04 19:44:38 s 1 -184433.43 9 +188843.55 9760.0 C57
2019-01-04 20:14:38 S 06 00 30.173 -39 53 46.18 V C57
2019-01-04 20:14:38 s 1 -184414.16 0 +186898.78 5830.0 C57
2019-01-04 20:44:38 S 06 00 33.535 -39 52 47.53 V C57
2019-01-04 20:44:38 s 1 -184383.40 6 +184942.48 440.0 C57
2019-01-04 21:14:38 S 06 00 36.790 -39 51 43.13 V C57
2019-01-04 21:14:38 s 1 -184341.01 7 +182974.63 2750.0 C57
2019-01-04 21:44:38 S 06 00 39.643 -39 50 51.47 V C57
2019-01-04 21:44:38 s 1 -184286.83 0 +180995.17 1900.0 C57
2019-01-04 22:14:38 S 06 00 42.854 -39 49 52.97 V C57
2019-01-04 22:14:38 s 1 -184220.67 7 +179004.08 7000.0 C57
2019-01-04 22:44:38 S 06 00 46.111 -39 48 52.78 V C57
2019-01-04 22:44:38 s 1 -184142.38 7 +177001.29 7150.0 C57
2019-01-04 23:14:38 S 06 00 49.198 -39 47 56.72 V C57
2019-01-04 23:14:38 s 1 -184051.78 7 +174986.78 1410.0 C57
2019-01-04 23:44:38 S 06 00 52.430 -39 46 56.28 V C57
2019-01-04 23:44:38 s 1 -183948.69 7 +172960.51 8850.0 C57
2019-01-05 00:14:38 S 06 00 55.555 -39 45 59.15 V C57
2019-01-05 00:14:38 s 1 -183832.93 6 +170922.42 8490.0 C57
2019-01-05 00:44:38 S 06 00 58.834 -39 44 59.60 V C57
2019-01-05 00:44:38 s 1 -183704.31 6 +168872.48 9340.0 C57
2019-01-05 01:14:38 S 06 01 01.723 -39 44 03.52 V C57
2019-01-05 01:14:38 s 1 -183562.64 7 +166810.65 390.0 C57
2019-01-05 01:44:38 S 06 01 05.047 -39 43 03.11 V C57
2019-01-05 01:44:38 s 1 -183407.73 3 +164736.89 590.0 C57
2019-01-05 02:14:38 S 06 01 08.287 -39 42 05.33 V C57
2019-01-05 02:14:38 s 1 -183239.37 5 +162651.15 8880.0 C57
2019-01-05 02:44:38 S 06 01 11.278 -39 41 06.94 V C57
2019-01-05 02:44:38 s 1 -183057.36 9 +160553.40 4160.0 C57
2019-01-05 03:14:38 S 06 01 14.534 -39 40 08.90 V C57
2019-01-05 03:14:38 s 1 -182861.50 4 +158443.59 5310.0 C57
2019-01-05 03:44:38 S 06 01 17.669 -39 39 09.36 V C57
2019-01-05 03:44:38 s 1 -182651.56 8 +156321.70 1190.0 C57
2019-01-05 04:14:38 S 06 01 20.933 -39 38 12.26 V C57
2019-01-05 04:14:38 s 1 -182427.34 0 +154187.66 610.0 C57
2019-01-05 04:44:38 S 06 01 24.106 -39 37 14.27 V C57
2019-01-05 04:44:38 s 1 -182188.59 6 +152041.46 2370.0 C57
2019-01-05 05:44:38 S 06 01 30.432 -39 35 17.74 V C57
2019-01-05 05:44:38 s 1 -181666.63 3 +147712.39 7920.0 C57
2019-01-05 06:14:38 S 06 01 33.559 -39 34 17.15 V C57