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
2021-01-14 08:23:52 C 03 05 49.174 +28 54 12.26 U F51
2021-01-14 08:41:50 C 03 05 49.173 +28 53 55.75 U F51
2021-01-14 08:58:40 C 03 05 49.215 +28 53 40.40 U F51
2022-11-23 09:32:59 C 03 35 06.742 +49 30 39.38 V G96
2022-11-23 09:41:25 C 03 35 05.845 +49 30 34.20 V G96
2022-11-23 09:49:54 C 03 35 05.042 +49 30 28.80 V G96
2023-01-24 00:05:16 C 02 46 26.38 +27 20 38.8 u H21
2023-01-24 00:24:40 C 02 46 27.00 +27 20 26.1 u H21
2024-11-29 07:40:16 C 02 41 26.554 +47 30 28.56 X F52
2024-11-29 07:54:57 C 02 41 25.446 +47 30 15.83 X F52
2024-11-29 08:09:39 C 02 41 24.311 +47 30 03.02 X F52
2024-11-29 08:24:26 C 02 41 23.140 +47 29 50.17 X F52
2024-12-08 06:52:40 C 02 27 41.320 +44 08 53.94 X F52
2024-12-08 07:06:35 C 02 27 40.551 +44 08 40.26 X F52
2024-12-08 07:20:31 C 02 27 39.758 +44 08 26.40 X F52
2024-12-08 07:34:24 C 02 27 39.022 +44 08 13.10 X F52
2024-12-18 06:46:07 C 02 18 06.311 +40 08 35.16 V V00
2024-12-18 06:54:13 C 02 18 06.095 +40 08 26.84 V V00
2024-12-18 07:02:17 C 02 18 05.875 +40 08 18.67 V V00
2024-12-18 07:10:21 C 02 18 05.645 +40 08 10.25 V V00