2015 DA54

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7828044607 ± 2.06e-08
Semi-major axis (a)2.6040210208 AU ± 1.35e-08
Inclination (i)8.23599508° ± 1.67e-05
Long. of Asc. Node (Ω)147.32722138° ± 2.37e-05
Arg. of Perihelion (ω)246.52996198° ± 2.25e-05
Mean Anomaly (M)216.02038626° ± 9.79e-06
Mean Motion (n)0.2345554603°/day ± 1.83e-09
Perihelion dist (q)0.56558175 AU ± 5.36e-08
Aphelion dist (Q)4.64246029 AU ± 5.87e-08
Orbital Period4.20210334 yr ± 3.28e-08
Physical Parameters
H (abs. magnitude)20.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.189″
Uncertainty0
Orbit TypeApollo
MOID0.058407 AU
Observations Used65
Oppositions4
Arc Total2010-2015
First Observation Used2010-07-27
Last Observation Used2015-03-26
Observations (70)
Date Type RA Dec Mag Band Observatory
2015-02-25 11:50:51 C 08 11 31.077 +18 17 49.66 t 568
2015-02-25 11:51:49 C 08 11 31.119 +18 17 50.13 t 568
2015-02-27 10:37:31 C 08 13 29.323 +18 38 39.42 t 568
2015-02-27 10:39:46 C 08 13 29.408 +18 38 40.37 t 568
2015-03-16 08:53:09 C 08 30 31.173 +20 06 05.15 V F51
2015-03-16 09:10:51 C 08 30 31.869 +20 06 06.23 V F51
2015-03-16 09:28:32 C 08 30 32.589 +20 06 07.60 V F51
2015-03-16 09:46:07 C 08 30 33.310 +20 06 08.40 V F51
2015-03-17 08:19:09 C 08 31 31.969 +20 07 40.39 V F51
2015-03-17 08:37:03 C 08 31 32.690 +20 07 41.36 V F51
2015-03-17 08:55:04 C 08 31 33.426 +20 07 42.47 V F51
2015-03-17 09:13:08 C 08 31 34.168 +20 07 43.45 V F51
2015-03-19 08:57:34 C 08 33 38.893 +20 10 07.14 t 568
2015-03-19 09:06:13 C 08 33 39.251 +20 10 07.36 t 568
2015-03-24 07:40:52 C 08 38 55.358 +20 11 48.68 t 568
2015-03-24 07:51:33 C 08 38 55.815 +20 11 48.58 t 568
2015-03-26 06:10:24 C 08 41 01.818 +20 11 00.58 t 568
2015-03-26 06:21:13 C 08 41 02.293 +20 11 00.41 t 568
2015-03-26 06:32:10 C 08 41 02.763 +20 11 00.08 t 568
2015-03-26 06:42:52 C 08 41 03.224 +20 10 59.94 t 568