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
2010-12-06 08:51:04 C 08 07 31.69 +20 54 31.5 r G96
2010-12-06 08:58:35 C 08 07 31.54 +20 54 23.5 r G96
2010-12-06 09:13:39 C 08 07 31.26 +20 54 07.6 r G96
2010-12-11 09:39:55 C 08 04 33.81 +18 37 46.9 r 703
2010-12-11 09:49:51 C 08 04 33.45 +18 37 33.8 r 703
2010-12-11 09:59:49 C 08 04 33.06 +18 37 22.6 r 703
2010-12-11 10:09:41 C 08 04 32.73 +18 37 11.2 r 703
2011-02-27 12:05:09 C 05 06 29.51 -33 42 42.0 r E12
2011-02-27 12:25:40 C 05 06 28.46 -33 42 58.3 r E12
2011-02-28 11:58:57 C 05 05 23.59 -34 02 12.3 r E12
2011-02-28 12:04:34 C 05 05 23.32 -34 02 16.9 r E12
2011-02-28 12:10:07 C 05 05 23.04 -34 02 20.8 r E12
2011-03-01 01:11:13 C 05 04 49.03 -34 13 09.5 r H21
2011-03-01 01:11:37 C 05 04 49.02 -34 13 09.6 r H21
2011-03-01 01:20:49 C 05 04 48.58 -34 13 17.3 r H21
2011-03-01 01:20:52 C 05 04 48.62 -34 13 18.1 r H21
2011-03-01 01:21:29 C 05 04 48.61 -34 13 18.0 r H21
2011-03-01 01:30:18 C 05 04 48.14 -34 13 24.8 r H21
2011-03-01 01:30:41 C 05 04 48.11 -34 13 25.2 r H21
2011-03-01 02:29:28 C 05 04 45.53 -34 14 11.3 c 711
2011-03-01 02:38:48 C 05 04 45.05 -34 14 19.0 c 711
2011-03-01 06:01:11 C 05 04 36.264 -34 16 59.23 o F65
2011-03-01 06:04:42 C 05 04 36.134 -34 17 01.59 o F65
2011-03-01 06:08:13 C 05 04 35.932 -34 17 04.44 o F65
2011-03-01 12:14:30 C 05 04 19.65 -34 21 41.3 u D90
2011-03-01 12:23:55 C 05 04 19.21 -34 21 48.7 u D90
2011-03-01 12:33:20 C 05 04 18.78 -34 21 56.0 u D90
2011-03-01 12:42:42 C 05 04 18.34 -34 22 03.0 u D90
2011-03-06 09:58:22 C 04 59 47.48 -35 52 51.2 r E12
2011-03-06 10:02:53 C 04 59 47.32 -35 52 54.6 r E12
2011-03-24 10:18:12 C 04 48 26.62 -41 09 54.4 r E12
2011-03-24 10:25:15 C 04 48 26.42 -41 09 59.0 r E12
2011-04-01 00:44:44 C 04 43 54.42 -43 25 34.6 o 807
2011-04-01 00:52:15 C 04 43 54.18 -43 25 39.8 o 807
2011-04-01 00:59:46 C 04 43 53.95 -43 25 45.3 o 807
2011-04-01 01:13:00 C 04 43 53.56 -43 25 54.7 o 807
2011-04-01 01:20:32 C 04 43 53.32 -43 26 00.1 o 807
2011-04-01 01:28:12 C 04 43 53.10 -43 26 05.4 o 807
2011-05-02 10:14:50 C 03 57 10.56 -53 02 12.0 o 474
2011-05-02 10:18:50 C 03 57 10.17 -53 02 14.5 o 474
2011-05-02 10:23:09 C 03 57 09.61 -53 02 17.5 o 474
2011-06-02 19:53:15 C 00 18 24.57 -54 44 29.8 u E12
2011-06-02 19:56:40 C 00 18 22.68 -54 44 23.7 u E12
2011-06-06 19:50:33 C 23 24 55.49 -50 52 30.5 r E12
2011-06-06 19:51:16 C 23 24 55.05 -50 52 28.5 r E12
2011-06-06 19:52:38 C 23 24 54.27 -50 52 24.2 r E12
2011-06-14 04:49:18 C 21 48 33.78 -37 07 05.4 o 807
2011-06-14 04:54:36 C 21 48 31.12 -37 06 33.9 o 807
2011-06-14 05:05:15 C 21 48 25.75 -37 05 31.1 o 807
2011-06-21 00:39:13 C 20 38 38.86 -19 20 34.4 v 204