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
2009-04-27 01:51:16 C 15 01 43.88 -33 11 47.5 r I21
2009-04-27 02:11:45 C 15 01 45.68 -33 12 10.3 r I21
2009-04-30 02:52:23 C 15 08 45.53 -34 23 48.3 r I21
2009-04-30 03:05:01 C 15 08 46.59 -34 24 01.1 r I21
2009-04-30 03:31:09 C 15 08 48.80 -34 24 26.5 r I21
2009-05-01 10:14:58 C 15 11 47.14 -34 52 10.9 r E16
2009-05-01 10:17:03 C 15 11 47.33 -34 52 12.8 r E16
2009-05-01 10:19:10 C 15 11 47.52 -34 52 14.9 r E16
2009-05-03 07:29:34 C 15 16 01.01 -35 30 51.8 r I21
2009-05-03 07:43:29 C 15 16 02.26 -35 31 03.1 r I21
2009-05-03 13:34:16 C 15 16 38.34 -35 35 52.0 r E16
2009-05-03 13:44:35 C 15 16 39.02 -35 36 03.2 r E16
2009-05-03 13:46:39 C 15 16 39.13 -35 36 03.3 r E16
2009-05-04 13:19:34 C 15 18 53.068 -35 54 38.00 r E12
2009-05-04 13:36:41 C 15 18 54.464 -35 54 51.52 r E12
2009-05-04 13:54:01 C 15 18 55.867 -35 55 05.29 r E12
2009-05-04 14:11:08 C 15 18 57.262 -35 55 18.60 r E12
2009-05-15 15:36:07 C 15 42 36.90 -38 22 23.8 c D21
2009-05-15 15:43:48 C 15 42 37.46 -38 22 26.1 c D21
2009-05-15 15:51:25 C 15 42 37.99 -38 22 29.0 c D21
2009-05-21 04:41:30 C 15 53 07.30 -38 54 29.6 r 808
2009-05-21 04:52:00 C 15 53 08.08 -38 54 31.3 r 808
2009-05-21 05:03:00 C 15 53 08.65 -38 54 33.6 r 808
2009-05-23 06:59:47 C 15 56 48.42 -38 59 58.3 r I20
2009-05-23 07:07:02 C 15 56 48.89 -38 59 58.4 r I20
2009-05-23 07:11:11 C 15 56 49.16 -38 59 58.5 r I20
2009-05-31 04:39:14 C 16 09 41.61 -38 53 38.2 c 808
2009-05-31 04:50:59 C 16 09 42.30 -38 53 36.3 c 808
2009-06-02 03:15:00 C 16 12 38.12 -38 46 25.3 c 808
2009-06-02 03:27:59 C 16 12 38.40 -38 46 25.5 c 808
2009-06-02 03:40:00 C 16 12 39.33 -38 46 21.9 c 808
2009-06-11 04:34:29 C 16 25 18.42 -37 52 02.9 r 808
2009-06-11 04:45:29 C 16 25 18.91 -37 51 59.0 r 808
2009-06-11 04:56:29 C 16 25 19.47 -37 51 55.1 r 808
2019-01-03 15:06:27 C 10 35 19.424 +13 48 18.47 V F51
2019-01-03 15:19:46 C 10 35 19.876 +13 48 16.04 V F51
2019-02-04 10:03:59 C 10 49 04.692 +12 24 40.39 V F51
2019-02-04 10:20:44 C 10 49 04.553 +12 24 39.87 V F51
2019-02-04 10:37:32 C 10 49 04.408 +12 24 39.30 V F51
2019-02-04 10:54:33 C 10 49 04.260 +12 24 38.74 V F51
2019-02-05 12:15:17 C 10 48 55.10 +12 23 42.3 V T05
2019-02-05 12:37:12 C 10 48 54.82 +12 23 41.7 V T05
2019-02-05 12:45:41 C 10 48 54.72 +12 23 41.5 V T05
2019-02-05 13:04:03 C 10 48 54.59 +12 23 40.6 V T05
2019-02-06 01:25:27 C 10 48 49.33 +12 23 08.8 V L01
2019-02-06 03:14:35 C 10 48 48.19 +12 23 04.7 V L01
2019-02-06 23:47:52 C 10 48 38.48 +12 22 25.1 V 204
2019-02-06 23:58:38 C 10 48 38.32 +12 22 24.8 V 204
2019-02-07 00:14:24 C 10 48 38.14 +12 22 24.2 V 204
2019-02-07 00:57:11 C 10 48 37.47 +12 22 22.7 o K88