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
2009-02-22 09:14:43 C 12 56 15.22 -04 37 12.7 19.3 c 704
2009-02-22 09:32:05 C 12 56 16.34 -04 37 25.3 19.0 c 704
2009-02-22 09:48:53 C 12 56 17.45 -04 37 38.4 19.2 c 704
2009-02-22 10:05:45 C 12 56 18.47 -04 37 51.2 19.4 c 704
2009-02-22 10:22:51 C 12 56 19.64 -04 38 03.8 19.4 c 704
2009-02-23 10:49:06 C 12 58 02.10 -04 56 31.8 o H55
2009-02-23 10:50:57 C 12 58 02.22 -04 56 33.4 o H55
2009-02-23 10:59:13 C 12 58 02.76 -04 56 39.5 o H55
2009-02-24 10:20:01 C 12 59 41.62 -05 14 30.8 o 691
2009-02-24 10:46:04 C 12 59 43.33 -05 14 51.0 o 691
2009-02-24 11:12:27 C 12 59 45.06 -05 15 11.4 o 691
2009-02-27 11:10:39 C 13 04 48.75 -06 12 04.5 o 691
2009-02-27 11:36:00 C 13 04 50.41 -06 12 25.0 o 691
2009-03-02 05:42:30 C 13 09 32.32 -07 07 07.2 o 857
2009-03-02 06:42:30 C 13 09 36.31 -07 07 58.3 o 857
2009-03-02 08:15:58 C 13 09 42.50 -07 09 16.6 18.8 c 704
2009-03-02 08:32:13 C 13 09 43.49 -07 09 32.3 19.1 c 704
2009-03-02 08:50:25 C 13 09 44.74 -07 09 46.0 18.8 c 704
2009-03-02 09:24:37 C 13 09 46.95 -07 10 15.1 18.8 c 704
2009-03-02 09:40:47 C 13 09 48.03 -07 10 29.2 18.9 c 704
2009-03-02 10:31:12 C 13 09 51.00 -07 11 15.0 o H55
2009-03-02 10:35:34 C 13 09 51.28 -07 11 18.7 o H55
2009-03-02 10:39:58 C 13 09 51.59 -07 11 22.4 o H55
2009-03-02 12:49:14 C 13 10 02.01 -07 12 42.6 o 474
2009-03-02 12:52:14 C 13 10 02.21 -07 12 45.1 o 474
2009-03-02 12:54:14 C 13 10 02.35 -07 12 47.0 o 474
2009-03-03 07:58:41 C 13 11 23.50 -07 29 36.4 18.2 c 704
2009-03-03 08:14:26 C 13 11 24.55 -07 29 48.8 18.7 c 704
2009-03-03 08:30:24 C 13 11 25.60 -07 30 02.8 18.4 c 704
2009-03-03 08:32:31 C 13 11 25.32 -07 30 06.5 o H55
2009-03-03 08:36:03 C 13 11 25.55 -07 30 09.4 o H55
2009-03-03 08:39:34 C 13 11 25.78 -07 30 12.4 o H55
2009-03-03 08:43:17 C 13 11 26.04 -07 30 15.7 o H55
2009-03-03 08:46:39 C 13 11 26.68 -07 30 16.9 18.3 c 704
2009-03-03 09:02:34 C 13 11 27.70 -07 30 30.5 18.2 c 704
2009-03-04 09:43:50 C 13 13 12.96 -07 51 59.2 o 857
2009-03-04 09:51:50 C 13 13 13.48 -07 52 06.3 o 857
2009-03-07 09:06:08 C 13 18 19.90 -08 56 15.6 r G96
2009-03-07 09:15:01 C 13 18 20.52 -08 56 23.9 r G96
2009-03-07 09:23:53 C 13 18 21.09 -08 56 32.1 r G96
2009-03-07 09:32:44 C 13 18 21.70 -08 56 40.3 r G96
2009-03-15 06:59:43 C 13 32 15.58 -12 03 54.5 o H55
2009-03-15 07:06:53 C 13 32 16.07 -12 04 01.9 o H55
2009-03-15 07:14:19 C 13 32 16.57 -12 04 09.7 o H55
2009-03-17 14:23:02 C 13 36 25.91 -13 02 48.1 w E16
2009-03-17 14:29:06 C 13 36 26.32 -13 02 55.1 w E16
2009-03-17 14:35:07 C 13 36 26.78 -13 03 02.0 w E16
2009-03-19 08:25:43 C 13 39 36.96 -13 49 57.1 r H26
2009-03-19 08:28:03 C 13 39 37.12 -13 50 00.3 r H26
2009-03-19 08:30:23 C 13 39 37.27 -13 50 02.9 r H26