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
2019-01-28 04:44:36 s 1 -132124.80 0 +351747.70 3090.0 C57
2019-01-28 05:14:36 S 06 44 23.479 -23 22 15.96 V C57
2019-01-28 05:14:36 s 1 -132891.80 0 +351032.55 7770.0 C57
2019-01-28 05:44:36 S 06 44 25.344 -23 21 26.96 V C57
2019-01-28 05:44:36 s 1 -133655.58 2 +350308.99 4230.0 C57
2019-01-28 06:14:36 S 06 44 26.986 -23 20 30.41 V C57
2019-01-28 06:14:36 s 1 -134416.11 7 +349577.01 2330.0 C57
2019-01-28 06:44:36 S 06 44 28.622 -23 19 37.06 V C57
2019-01-28 06:44:36 s 1 -135173.37 8 +348836.62 1920.0 C57
2019-01-28 07:14:36 S 06 44 30.089 -23 18 45.47 V C57
2019-01-28 07:14:36 s 1 -135927.33 6 +348087.79 2870.0 C57
2019-01-28 07:44:36 S 06 44 31.894 -23 17 50.96 V C57
2019-01-28 07:44:36 s 1 -136677.96 3 +347330.54 5040.0 C57
2019-01-28 08:14:36 S 06 44 33.638 -23 16 57.83 V C57
2019-01-28 08:14:36 s 1 -137425.23 0 +346564.84 8280.0 C57
2019-01-28 08:44:36 S 06 44 35.374 -23 16 05.45 V C57
2019-01-28 08:44:36 s 1 -138169.10 9 +345790.69 2450.0 C57
2019-01-28 09:14:36 S 06 44 37.042 -23 15 09.29 V C57
2019-01-28 09:14:36 s 1 -138909.57 0 +345008.09 7410.0 C57
2019-01-28 09:44:36 S 06 44 38.585 -23 14 15.65 V C57
2019-01-28 09:44:36 s 1 -139646.58 5 +344217.02 3020.0 C57
2019-01-28 10:14:36 S 06 44 40.591 -23 13 21.97 V C57
2019-01-28 10:14:36 s 1 -140380.12 3 +343417.47 9120.0 C57
2019-01-28 10:44:36 S 06 44 42.264 -23 12 29.30 V C57
2019-01-28 10:44:36 s 1 -141110.15 5 +342609.45 5570.0 C57
2019-01-28 11:14:36 S 06 44 43.824 -23 11 35.20 V C57
2019-01-28 11:14:36 s 1 -141836.65 0 +341792.93 2220.0 C57
2019-01-28 11:44:36 S 06 44 45.499 -23 10 40.48 V C57
2019-01-28 11:44:36 s 1 -142559.57 9 +340967.91 8920.0 C57
2019-01-28 12:14:36 S 06 44 46.963 -23 09 48.82 V C57
2019-01-28 12:14:36 s 1 -143278.91 1 +340134.38 5530.0 C57
2019-01-28 12:44:36 S 06 44 48.665 -23 08 57.23 V C57
2019-01-28 12:44:36 s 1 -143994.61 5 +339292.33 1880.0 C57
2019-01-28 13:14:36 S 06 44 50.405 -23 08 03.80 V C57
2019-01-28 13:14:36 s 1 -144706.65 9 +338441.76 7830.0 C57
2019-01-28 13:44:36 S 06 44 52.020 -23 07 10.96 V C57
2019-01-28 13:44:36 s 1 -145415.01 3 +337582.64 3220.0 C57
2019-01-28 14:14:36 S 06 44 53.753 -23 06 16.88 V C57
2019-01-28 14:14:36 s 1 -146119.64 4 +336714.98 7910.0 C57
2019-01-28 14:44:36 S 06 44 55.469 -23 05 27.31 V C57
2019-01-28 14:44:36 s 1 -146820.52 1 +335838.76 1720.0 C57
2019-01-28 15:14:36 S 06 44 56.890 -23 04 34.25 V C57
2019-01-28 15:14:36 s 1 -147517.61 2 +334953.97 4500.0 C57
2019-01-28 15:44:36 S 06 44 58.754 -23 03 37.08 V C57
2019-01-28 15:44:36 s 1 -148210.88 3 +334060.61 6100.0 C57
2019-01-28 16:14:36 S 06 45 00.583 -23 02 41.32 V C57
2019-01-28 16:14:36 s 1 -148900.30 1 +333158.65 6360.0 C57
2019-01-28 16:44:36 S 06 45 02.177 -23 01 49.62 V C57
2019-01-28 16:44:36 s 1 -149585.83 4 +332248.09 5100.0 C57
2019-01-28 17:14:36 S 06 45 03.835 -23 00 55.80 V C57