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
2019-04-19 19:17:15 C 10 20 11.26 +04 13 03.6 V 246
2019-04-19 19:18:21 C 10 20 11.31 +04 13 03.2 V 246
2019-04-20 09:38:33 C 10 20 53.42 +04 01 40.9 V T05
2019-04-20 09:51:04 C 10 20 53.90 +04 01 30.3 V T05
2019-04-20 10:02:03 C 10 20 54.40 +04 01 20.1 V T05
2019-04-20 10:14:25 C 10 20 54.97 +04 01 10.0 V T05
2019-04-21 19:42:44 C 10 22 43.51 +03 33 27.7 V 246
2019-04-21 19:43:05 C 10 22 43.53 +03 33 27.7 V 246
2019-04-21 19:43:27 C 10 22 43.55 +03 33 27.0 V 246
2019-04-21 19:43:46 C 10 22 43.55 +03 33 26.6 V 246
2019-04-21 19:44:21 C 10 22 43.59 +03 33 26.3 V 246
2019-04-21 19:45:10 C 10 22 43.64 +03 33 26.1 V 246
2019-04-21 19:45:25 C 10 22 43.81 +03 33 25.8 V 246
2019-04-23 07:06:44 C 10 24 46.028 +03 03 45.57 U F51
2019-04-23 07:22:48 C 10 24 46.869 +03 03 31.79 U F51
2019-04-23 07:38:53 C 10 24 47.711 +03 03 18.04 U F51
2019-04-23 07:54:56 C 10 24 48.556 +03 03 04.23 U F51
2019-04-23 08:31:44 C 10 24 50.47 +03 02 33.9 V T08
2019-04-23 08:44:18 C 10 24 51.12 +03 02 22.1 V T08
2019-04-23 08:57:27 C 10 24 51.88 +03 02 11.5 V T08
2019-04-23 09:09:57 C 10 24 52.54 +03 02 00.6 V T08
2019-04-26 05:24:12 C 10 29 16.67 +02 01 59.8 V 703
2019-04-26 05:32:27 C 10 29 17.23 +02 01 52.5 V 703
2019-04-26 05:40:42 C 10 29 17.71 +02 01 44.9 V 703
2019-04-26 05:48:55 C 10 29 18.25 +02 01 37.4 V 703
2019-04-27 08:16:17 C 10 31 09.97 +01 37 44.0 V T08
2019-04-27 08:28:49 C 10 31 10.82 +01 37 32.0 V T08
2019-04-27 08:40:26 C 10 31 11.60 +01 37 21.8 V T08
2019-04-27 08:52:49 C 10 31 12.39 +01 37 09.9 V T08
2019-04-29 05:21:27 C 10 34 32.23 +00 55 48.9 V 703
2019-04-29 05:29:36 C 10 34 32.85 +00 55 40.8 V 703
2019-04-29 05:37:45 C 10 34 33.35 +00 55 33.2 V 703
2019-04-29 05:45:54 C 10 34 34.00 +00 55 25.9 V 703
2019-05-01 04:22:44 C 10 38 19.29 +00 10 57.7 V G96
2019-05-01 04:33:50 C 10 38 20.14 +00 10 47.0 V G96
2019-05-01 04:41:56 C 10 38 20.76 +00 10 39.2 V G96
2019-05-01 04:50:01 C 10 38 21.38 +00 10 31.4 V G96
2019-05-01 04:56:57 C 10 38 21.91 +00 10 24.3 V 703
2019-05-01 05:04:41 C 10 38 22.52 +00 10 17.5 V 703
2019-05-01 05:12:23 C 10 38 23.12 +00 10 09.8 V 703
2019-05-01 05:20:07 C 10 38 23.67 +00 10 02.2 V 703
2019-05-01 06:14:45 C 10 38 29.238 +00 09 14.79 U F51
2019-05-01 06:52:05 C 10 38 31.972 +00 08 38.66 U F51
2019-05-01 07:11:09 C 10 38 33.397 +00 08 19.97 U F51
2019-05-01 07:30:11 C 10 38 34.846 +00 08 01.51 U F51
2019-05-01 08:25:00 C 10 38 39.01 +00 07 09.1 V T08
2019-05-01 08:37:34 C 10 38 39.99 +00 06 56.9 V T08
2019-05-01 08:50:42 C 10 38 41.00 +00 06 44.5 V T08
2019-05-01 09:02:59 C 10 38 41.94 +00 06 31.9 V T08
2019-05-04 05:12:48 C 10 44 41.49 -01 00 51.3 V 703