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
2010-07-27 06:09:43 C 17 29 41.70 +22 48 22.7 W I41
2010-07-27 07:13:07 C 17 28 45.79 +22 55 37.2 W I41
2010-07-28 06:52:21 C 17 06 07.56 +25 46 42.3 W I41
2010-07-30 18:05:12 S 15 46 07.46 +33 10 10.8 W C51
2010-07-30 18:05:24 S 15 46 07.03 +33 10 10.8 W C51
2010-07-30 19:40:34 S 15 43 27.57 +33 20 45.2 W C51
2015-01-22 01:38:52 S 04 38 47.88 -56 19 14.5 L C51
2015-01-26 08:42:49 C 06 46 28.314 -22 01 13.95 t F51
2015-01-26 08:59:09 C 06 46 37.052 -21 56 53.94 t F51
2015-01-26 09:31:42 C 06 46 54.365 -21 48 17.63 t F51
2015-02-13 08:24:11 C 07 57 46.49 +14 19 45.0 R G45
2015-02-13 08:30:08 C 07 57 46.72 +14 19 53.9 R G45
2015-02-13 08:39:02 C 07 57 47.26 +14 20 04.4 R G45
2015-02-13 09:03:29 C 07 57 48.55 +14 20 37.6 R G45
2015-02-14 08:11:01 C 07 59 05.66 +14 49 38.4 R G45
2015-02-14 08:16:59 C 07 59 05.99 +14 49 45.3 R G45
2015-02-14 08:22:51 C 07 59 06.25 +14 49 52.6 R G45
2015-02-14 08:37:42 C 07 59 07.00 +14 50 10.4 R G45
2015-02-14 08:43:46 C 07 59 07.27 +14 50 17.5 R G45
2015-02-14 08:49:43 C 07 59 07.59 +14 50 24.6 R G45
2015-02-14 08:56:17 C 07 59 07.95 +14 50 31.9 R G45
2015-02-14 09:02:09 C 07 59 08.21 +14 50 39.1 R G45
2015-02-14 09:08:07 C 07 59 08.57 +14 50 46.0 R G45
2015-02-14 09:14:29 C 07 59 08.87 +14 50 53.3 R G45
2015-02-18 06:44:28 C 08 03 53.200 +16 25 45.93 L F51
2015-02-18 07:03:04 C 08 03 53.968 +16 26 02.07 L F51
2015-02-18 07:21:31 C 08 03 54.726 +16 26 17.96 L F51
2015-02-18 07:39:52 C 08 03 55.485 +16 26 33.67 L F51
2015-02-18 21:46:39 C 08 04 34.75 +16 38 07.0 M 033
2015-02-18 21:53:15 C 08 04 35.03 +16 38 12.4 M 033
2015-02-18 23:39:02 C 08 04 39.53 +16 39 37.3 M 033
2015-02-18 23:45:40 C 08 04 39.81 +16 39 42.6 M 033
2015-02-19 17:57:41 C 08 05 31.40 +16 53 55.0 M 033
2015-02-19 18:07:37 C 08 05 31.82 +16 54 02.4 M 033
2015-02-19 20:43:32 C 08 05 38.60 +16 56 05.0 q B74
2015-02-19 20:57:04 C 08 05 39.23 +16 56 14.6 q B74
2015-02-19 21:09:29 C 08 05 39.75 +16 56 24.0 q B74
2015-02-19 21:25:24 C 08 05 40.16 +16 56 34.4 q 204
2015-02-19 21:40:43 C 08 05 40.79 +16 56 46.5 q 204
2015-02-19 21:56:01 C 08 05 41.40 +16 56 57.6 q 204
2015-02-20 09:19:13 C 08 06 11.43 +17 05 21.3 o 291
2015-02-20 09:23:35 C 08 06 11.65 +17 05 24.5 o 291
2015-02-20 09:27:57 C 08 06 11.84 +17 05 27.4 o 291
2015-02-24 02:26:32 C 08 10 07.06 +18 00 48.9 u H21
2015-02-24 02:34:54 C 08 10 07.39 +18 00 53.9 u H21
2015-02-24 08:46:45 C 08 10 22.857 +18 04 16.86 t 568
2015-02-24 08:49:17 C 08 10 22.950 +18 04 18.18 t 568
2015-02-25 07:49:42 C 08 11 21.15 +18 15 51.3 o 291
2015-02-25 07:56:16 C 08 11 21.43 +18 15 53.8 o 291
2015-02-25 08:02:50 C 08 11 21.68 +18 15 56.9 o 291