2009 DL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4646628246 ± 2.48e-08
Semi-major axis (a)2.2413459411 AU ± 2.06e-09
Inclination (i)3.55826828° ± 2.45e-06
Long. of Asc. Node (Ω)352.50779216° ± 2.24e-05
Arg. of Perihelion (ω)225.48587812° ± 2.67e-05
Mean Anomaly (M)341.18424948° ± 5.88e-06
Mean Motion (n)0.2937304270°/day ± 4.05e-10
Perihelion dist (q)1.19987581 AU ± 5.55e-08
Aphelion dist (Q)3.28281608 AU ± 5.56e-08
Orbital Period3.35554710 yr ± 4.63e-09
Physical Parameters
H (abs. magnitude)18.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.311″
Uncertainty0
Orbit TypeAmor
MOID0.198619 AU
Observations Used487
Oppositions7
Arc Total2009-2019
First Observation Used2009-02-19
Last Observation Used2019-07-06
Observations (524)
Date Type RA Dec Mag Band Observatory
2019-06-07 08:09:54 C 12 32 15.97 -15 49 39.9 V T05
2019-06-07 08:24:02 C 12 32 18.15 -15 49 53.5 V T05
2019-06-07 08:38:13 C 12 32 20.30 -15 50 06.9 V T05
2019-06-08 04:00:48 C 12 35 27.81 -16 09 42.8 U I41
2019-06-08 04:32:20 C 12 35 32.68 -16 10 14.5 U I41
2019-06-08 05:03:47 C 12 35 37.56 -16 10 45.5 U I41
2019-06-08 05:04:28 C 12 35 37.67 -16 10 46.1 U I41
2019-06-09 08:40:46 C 12 40 04.55 -16 38 03.3 V T08
2019-06-09 08:45:44 C 12 40 05.34 -16 38 08.6 V T08
2019-06-09 09:11:33 C 12 40 09.47 -16 38 33.1 V T08
2019-06-09 09:12:13 C 12 40 09.54 -16 38 34.0 V T08
2019-06-09 09:19:05 C 12 40 10.59 -16 38 40.1 V T08
2019-06-09 09:20:25 C 12 40 10.80 -16 38 41.1 V T08
2019-06-23 04:18:34 C 13 34 43.31 -21 24 52.7 V 703
2019-06-23 04:35:06 C 13 34 46.07 -21 25 06.1 V 703
2019-06-23 04:43:22 C 13 34 47.45 -21 25 10.9 V 703
2019-06-25 07:32:33 C 13 43 10.21 -22 01 19.7 V T08
2019-06-25 07:37:13 C 13 43 10.96 -22 01 22.2 V T08
2019-06-25 07:44:38 C 13 43 12.20 -22 01 27.2 V T08
2019-06-25 07:59:56 C 13 43 14.61 -22 01 38.0 V T08
2019-07-06 08:12:23 C 14 25 59.99 -24 35 48.4 V T05
2019-07-06 08:16:59 C 14 26 00.74 -24 35 48.1 V T05
2019-07-06 08:24:33 C 14 26 01.81 -24 35 52.5 V T05
2019-07-06 08:39:40 C 14 26 04.25 -24 36 00.7 V T05