420048 (2011 DL19)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4118919737 ± 1.38e-08
Semi-major axis (a)1.6090903363 AU ± 4.10e-09
Inclination (i)28.21014558° ± 6.21e-06
Long. of Asc. Node (Ω)274.08747433° ± 2.33e-06
Arg. of Perihelion (ω)293.80152679° ± 4.43e-06
Mean Anomaly (M)51.98308354° ± 9.69e-06
Mean Motion (n)0.4828826887°/day ± 1.85e-09
Perihelion dist (q)0.94631894 AU ± 2.24e-08
Aphelion dist (Q)2.27186173 AU ± 2.30e-08
Orbital Period2.04112988 yr ± 7.80e-09
Physical Parameters
H (abs. magnitude)18.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.263″
Uncertainty0
Orbit TypeApollo
MOID0.105444 AU
Observations Used344
Oppositions7
Arc Total2010-2024
First Observation Used2010-12-06
Last Observation Used2024-12-18
Observations (370)
Date Type RA Dec Mag Band Observatory
2011-07-11 21:50:25 C 18 54 28.46 +12 11 44.0 u 560
2011-07-11 21:54:04 C 18 54 28.06 +12 11 50.0 u 560
2011-07-11 21:57:46 C 18 54 27.65 +12 11 55.8 u 560
2011-07-18 21:32:07 C 18 40 19.37 +15 18 36.6 c A24
2011-07-18 21:34:11 C 18 40 19.18 +15 18 38.0 c A24
2011-07-18 22:39:45 C 18 40 14.49 +15 19 28.8 c A24
2011-07-18 22:41:51 C 18 40 14.37 +15 19 31.7 c A24
2011-07-19 05:19:54 C 18 39 48.16 +15 24 38.1 r H21
2011-07-19 05:33:50 C 18 39 47.19 +15 24 48.6 r H21
2011-07-19 05:47:11 C 18 39 46.25 +15 24 58.7 r H21
2011-07-20 21:32:38 C 18 37 20.81 +15 52 28.3 c A24
2011-07-20 21:34:43 C 18 37 20.69 +15 52 29.7 c A24
2011-07-20 22:40:12 C 18 37 16.55 +15 53 11.1 c A24
2011-07-20 22:42:17 C 18 37 16.40 +15 53 12.6 c A24
2011-07-20 22:55:23 C 18 37 15.62 +15 53 19.9 v 204
2011-07-20 23:00:38 C 18 37 15.30 +15 53 23.1 v 204
2011-07-20 23:05:04 C 18 37 15.02 +15 53 25.8 v 204
2011-08-16 02:51:19 C 18 26 36.11 +16 53 41.4 o H21
2011-08-16 03:15:37 C 18 26 36.38 +16 53 37.1 o H21
2012-10-24 09:12:10 C 07 15 47.75 +36 28 48.1 u H21
2012-10-24 09:27:58 C 07 15 48.33 +36 28 44.3 u H21
2012-10-24 09:43:57 C 07 15 48.96 +36 28 40.4 u H21
2012-10-25 08:29:13 C 07 16 43.07 +36 23 12.1 u H21
2012-10-25 08:50:03 C 07 16 43.79 +36 23 07.5 u H21
2012-10-25 09:08:35 C 07 16 44.53 +36 23 03.3 u H21
2012-12-04 10:37:25 C 07 17 07.48 +29 47 11.1 o 691
2012-12-04 11:02:54 C 07 17 06.14 +29 46 53.5 o 691
2012-12-04 11:28:21 C 07 17 04.79 +29 46 35.1 o 691
2012-12-07 10:54:40 C 07 13 06.83 +28 53 47.2 o F65
2012-12-07 10:56:24 C 07 13 06.71 +28 53 45.7 o F65
2012-12-08 06:38:55 C 07 11 53.84 +28 38 09.3 o 691
2012-12-08 07:04:25 C 07 11 52.15 +28 37 48.7 o 691
2012-12-08 07:29:54 C 07 11 50.46 +28 37 28.6 o 691
2012-12-31 02:38:35 C 06 19 43.24 +18 00 08.3 t 204
2012-12-31 02:50:59 C 06 19 41.76 +17 59 49.1 t 204
2012-12-31 03:03:23 C 06 19 40.28 +17 59 29.8 t 204
2013-02-08 20:10:08 C 04 57 34.00 -05 14 01.8 t 204
2013-02-08 20:32:28 C 04 57 33.23 -05 14 24.8 t 204
2013-02-08 20:55:13 C 04 57 32.46 -05 14 48.3 t 204
2013-02-13 01:58:05 C 04 54 58.82 -06 54 15.0 q 448
2013-02-13 02:39:15 C 04 54 57.87 -06 54 53.5 q 448
2013-02-13 03:19:54 C 04 54 56.94 -06 55 31.7 q 448
2013-03-03 01:18:14 C 04 55 26.74 -12 35 59.3 u H21
2013-03-03 01:23:46 C 04 55 26.80 -12 36 02.9 u H21
2013-03-03 01:34:51 C 04 55 26.94 -12 36 10.6 u H21
2013-05-05 22:57:59 C 06 18 12.77 -30 03 46.7 u 807
2013-05-05 23:01:31 C 06 18 13.05 -30 03 49.4 u 807
2013-05-05 23:05:04 C 06 18 13.34 -30 03 52.5 u 807
2013-05-05 23:08:37 C 06 18 13.61 -30 03 55.3 u 807
2013-06-10 22:45:55 C 09 06 16.77 -43 44 24.7 u 807