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
2011-06-21 00:43:49 C 20 38 37.18 -19 20 04.6 v 204
2011-06-21 00:48:22 C 20 38 35.49 -19 19 35.3 v 204
2011-06-21 00:52:54 C 20 38 33.82 -19 19 06.0 v 204
2011-06-21 00:57:27 C 20 38 32.14 -19 18 36.6 v 204
2011-06-22 08:51:57 C 20 27 32.76 -15 55 43.2 u 703
2011-06-22 08:58:32 C 20 27 30.45 -15 55 02.3 u 703
2011-06-22 09:05:16 C 20 27 28.15 -15 54 21.2 u 703
2011-06-22 09:11:58 C 20 27 25.81 -15 53 38.9 u 703
2011-06-22 15:38:34 C 20 25 18.739 -15 12 52.87 u E12
2011-06-22 15:55:45 C 20 25 12.866 -15 11 07.17 u E12
2011-06-22 16:13:21 C 20 25 06.888 -15 09 19.15 u E12
2011-06-22 16:30:40 C 20 25 01.003 -15 07 32.62 u E12
2011-06-22 23:26:53 C 20 22 46.952 -14 26 09.88 r 089
2011-06-22 23:29:41 C 20 22 46.008 -14 25 53.59 r 089
2011-06-22 23:32:29 C 20 22 45.074 -14 25 36.19 r 089
2011-06-22 23:35:17 C 20 22 44.149 -14 25 19.41 r 089
2011-06-22 23:38:05 C 20 22 43.235 -14 25 02.32 r 089
2011-06-22 23:40:53 C 20 22 42.288 -14 24 45.41 r 089
2011-06-22 23:43:41 C 20 22 41.376 -14 24 28.29 r 089
2011-06-22 23:49:17 C 20 22 39.512 -14 23 54.05 r 089
2011-06-22 23:52:05 C 20 22 38.594 -14 23 37.21 r 089
2011-06-22 23:54:53 C 20 22 37.644 -14 23 20.03 r 089
2011-06-22 23:57:41 C 20 22 36.728 -14 23 03.07 r 089
2011-06-23 00:00:29 C 20 22 35.792 -14 22 46.18 r 089
2011-06-23 00:03:16 C 20 22 34.868 -14 22 29.37 r 089
2011-06-23 00:06:05 C 20 22 33.930 -14 22 12.20 r 089
2011-06-23 00:39:29 C 20 22 24.55 -14 18 44.6 w I99
2011-06-23 00:42:05 C 20 22 23.68 -14 18 29.0 w I99
2011-06-23 00:44:40 C 20 22 22.80 -14 18 13.4 w I99
2011-06-25 07:39:12 C 20 05 54.70 -09 01 41.4 o 926
2011-06-25 08:00:39 C 20 05 48.40 -08 59 44.9 o 926
2011-06-25 08:22:05 C 20 05 42.18 -08 57 49.2 o 926
2011-06-25 08:53:03 C 20 05 32.85 -08 55 02.5 16.5 c 704
2011-06-25 09:07:49 C 20 05 28.55 -08 53 42.3 16.5 c 704
2011-06-25 09:22:34 C 20 05 24.17 -08 52 21.9 17.4 c 704
2011-06-25 09:37:22 C 20 05 19.93 -08 51 02.6 16.4 c 704
2011-06-25 09:52:14 C 20 05 15.59 -08 49 41.5 16.4 c 704
2011-06-25 10:41:47 C 20 05 01.34 -08 45 12.4 G92
2011-06-25 10:57:21 C 20 04 56.87 -08 43 47.5 G92
2011-06-25 11:13:07 C 20 04 52.26 -08 42 22.9 G92
2011-06-26 22:27:50 C 19 55 30.77 -05 40 15.7 c A48
2011-06-26 22:29:34 C 19 55 30.27 -05 40 06.6 c A48
2011-06-26 22:31:18 C 19 55 29.86 -05 39 58.0 c A48
2011-06-26 22:32:51 C 19 55 29.46 -05 39 50.2 c A48
2011-06-28 04:05:55 C 19 48 12.47 -03 19 19.5 o H26
2011-06-28 04:06:29 C 19 48 12.34 -03 19 16.3 o H26
2011-06-28 04:07:03 C 19 48 12.18 -03 19 14.0 o H26
2011-06-28 04:07:39 C 19 48 12.05 -03 19 10.9 o H26
2011-06-28 04:08:16 C 19 48 11.90 -03 19 08.1 o H26
2011-06-28 04:09:26 C 19 48 11.62 -03 19 03.2 o H26