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
2009-02-19 00:17:13 C 12 50 34.79 -03 38 06.7 r 106
2009-02-19 00:30:01 C 12 50 35.70 -03 38 16.6 r 106
2009-02-19 00:42:47 C 12 50 36.52 -03 38 25.5 r 106
2009-02-19 00:55:33 C 12 50 37.34 -03 38 34.1 r 106
2009-02-19 07:42:19 C 12 51 06.40 -03 43 21.3 o 673
2009-02-19 07:57:10 C 12 51 07.39 -03 43 31.9 o 673
2009-02-19 08:07:00 C 12 51 07.94 -03 43 39.1 18.9 c 704
2009-02-19 08:13:10 C 12 51 08.47 -03 43 43.4 o 673
2009-02-19 08:16:12 C 12 51 08.48 -03 43 46.5 o H06
2009-02-19 08:23:43 C 12 51 08.97 -03 43 51.7 19.3 c 704
2009-02-19 08:35:50 C 12 51 10.00 -03 43 59.7 o 673
2009-02-19 08:40:48 C 12 51 10.15 -03 44 02.9 19.3 c 704
2009-02-19 08:42:43 C 12 51 10.24 -03 44 05.4 o H06
2009-02-19 09:19:18 C 12 51 12.68 -03 44 31.3 18.9 c 704
2009-02-19 09:47:19 C 12 51 14.55 -03 44 51.5 o 691
2009-02-19 09:59:47 C 12 51 15.29 -03 45 00.9 v H01
2009-02-19 10:04:55 C 12 51 15.63 -03 45 04.5 v H01
2009-02-19 10:10:12 C 12 51 15.98 -03 45 08.3 v H01
2009-02-19 10:13:23 C 12 51 16.25 -03 45 10.3 o 691
2009-02-19 10:17:53 C 12 51 16.48 -03 45 13.8 v H01
2009-02-19 10:39:49 C 12 51 17.98 -03 45 29.0 o 691
2009-02-19 23:46:59 C 12 52 14.00 -03 54 57.2 r 493
2009-02-19 23:49:04 C 12 52 14.14 -03 54 58.6 r 493
2009-02-19 23:51:05 C 12 52 14.27 -03 55 00.1 r 493
2009-02-20 03:30:00 C 12 52 28.62 -03 57 40.9 v 204
2009-02-20 03:40:08 C 12 52 29.29 -03 57 48.2 v 204
2009-02-20 03:50:16 C 12 52 29.98 -03 57 55.6 v 204
2009-02-20 08:15:59 C 12 52 49.60 -04 01 04.9 19.2 o 673
2009-02-20 08:25:40 C 12 52 50.23 -04 01 11.9 o 673
2009-02-20 08:38:40 C 12 52 51.12 -04 01 21.6 o 673
2009-02-20 08:50:00 C 12 52 51.87 -04 01 29.8 o 673
2009-02-20 09:31:52 C 12 52 54.20 -04 02 02.0 r H36
2009-02-20 09:35:52 C 12 52 54.30 -04 02 05.2 r H55
2009-02-20 09:40:18 C 12 52 54.61 -04 02 08.4 r H55
2009-02-20 09:41:12 C 12 52 54.80 -04 02 08.9 r H36
2009-02-20 09:42:08 C 12 52 55.14 -04 02 07.6 o 291
2009-02-20 09:45:52 C 12 52 55.09 -04 02 12.5 r H36
2009-02-20 09:46:58 C 12 52 55.05 -04 02 13.4 r H55
2009-02-20 09:47:42 C 12 52 55.51 -04 02 11.5 o 291
2009-02-20 09:53:09 C 12 52 55.86 -04 02 15.5 o 291
2009-02-20 10:11:40 C 12 52 57.14 -04 02 29.2 c 854
2009-02-20 10:17:18 C 12 52 57.50 -04 02 32.8 c 854
2009-02-20 10:22:58 C 12 52 57.88 -04 02 37.6 c 854
2009-02-20 10:53:45 C 12 52 59.76 -04 03 00.2 v H01
2009-02-20 11:00:29 C 12 53 00.20 -04 03 05.2 v H01
2009-02-20 11:08:32 C 12 53 00.73 -04 03 11.1 v H01
2009-02-20 11:19:15 C 12 53 01.43 -04 03 18.8 v H01
2009-02-21 08:48:07 C 12 54 32.53 -04 19 02.7 o 291
2009-02-21 08:54:05 C 12 54 32.94 -04 19 07.2 o 291
2009-02-21 09:00:09 C 12 54 33.35 -04 19 11.6 o 291