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
2019-03-29 23:08:40 C 10 11 19.01 +09 27 24.6 q 160
2019-03-29 23:12:03 C 10 11 18.96 +09 27 23.9 q 160
2019-03-30 09:21:35 C 10 11 12.05 +09 22 57.3 V T08
2019-03-30 09:34:19 C 10 11 11.80 +09 22 51.2 V T08
2019-03-30 09:46:20 C 10 11 11.57 +09 22 45.4 V T08
2019-03-30 09:59:02 C 10 11 11.36 +09 22 39.8 V T08
2019-03-31 19:04:48 C 10 10 54.36 +09 06 54.8 V B67
2019-03-31 19:22:39 C 10 10 54.15 +09 06 46.3 V B67
2019-03-31 19:40:28 C 10 10 53.93 +09 06 37.9 V B67
2019-04-01 04:42:45 C 10 10 49.86 +09 02 20.3 V 703
2019-04-01 04:51:58 C 10 10 49.74 +09 02 16.0 V 703
2019-04-01 05:01:11 C 10 10 49.59 +09 02 11.2 V 703
2019-04-01 05:10:23 C 10 10 49.49 +09 02 06.6 V 703
2019-04-01 16:51:38 C 10 10 45.93 +08 56 24.8 q C97
2019-04-01 16:53:49 C 10 10 45.88 +08 56 24.0 q C97
2019-04-01 16:58:12 C 10 10 45.82 +08 56 21.5 q C97
2019-04-03 09:21:18 C 10 10 38.21 +08 35 42.4 V T08
2019-04-03 09:33:52 C 10 10 38.11 +08 35 35.9 V T08
2019-04-03 09:45:43 C 10 10 38.06 +08 35 29.2 V T08
2019-04-03 09:58:23 C 10 10 37.94 +08 35 22.7 V T08
2019-04-03 13:33:16 C 10 10 38.83 +08 33 23.7 q D29
2019-04-03 13:58:06 C 10 10 38.66 +08 33 10.7 q D29
2019-04-03 14:22:55 C 10 10 38.51 +08 32 57.8 q D29
2019-04-04 08:40:31 C 10 10 39.81 +08 23 14.4 V T08
2019-04-04 09:03:22 C 10 10 39.72 +08 23 01.6 V T08
2019-04-04 09:12:37 C 10 10 39.65 +08 22 57.2 V T08
2019-04-04 09:30:25 C 10 10 39.56 +08 22 46.9 V T08
2019-04-05 05:00:43 C 10 10 44.44 +08 11 57.0 V G96
2019-04-05 05:08:53 C 10 10 44.42 +08 11 52.4 V G96
2019-04-05 05:17:04 C 10 10 44.41 +08 11 47.9 V G96
2019-04-05 05:25:16 C 10 10 44.40 +08 11 43.3 V G96
2019-04-07 03:11:33 C 10 11 05.61 +07 45 22.8 u H21
2019-04-07 03:15:54 C 10 11 05.60 +07 45 20.3 u H21
2019-04-07 03:21:43 C 10 11 05.63 +07 45 16.8 u H21
2019-04-09 09:10:19 C 10 11 49.75 +07 12 35.2 V T05
2019-04-09 09:23:20 C 10 11 49.86 +07 12 27.0 V T05
2019-04-09 09:36:21 C 10 11 50.00 +07 12 18.0 V T05
2019-04-09 09:49:26 C 10 11 50.18 +07 12 10.5 V T05
2019-04-11 08:52:38 C 10 12 47.92 +06 41 45.7 V T08
2019-04-11 09:02:19 C 10 12 48.10 +06 41 38.9 V T08
2019-04-11 09:05:18 C 10 12 48.13 +06 41 36.9 V T08
2019-04-11 09:18:41 C 10 12 48.38 +06 41 28.3 V T08
2019-04-11 09:28:20 C 10 12 48.53 +06 41 21.6 V T08
2019-04-11 09:31:12 C 10 12 48.60 +06 41 19.5 V T08
2019-04-13 03:13:46 C 10 13 55.43 +06 12 55.9 V 703
2019-04-13 03:23:43 C 10 13 55.64 +06 12 49.4 V 703
2019-04-13 03:33:38 C 10 13 55.83 +06 12 42.2 V 703
2019-04-19 19:14:32 C 10 20 11.20 +04 13 05.7 V 246
2019-04-19 19:15:48 C 10 20 11.20 +04 13 04.7 V 246
2019-04-19 19:16:16 C 10 20 11.24 +04 13 05.2 V 246