2015 DD54

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4940757596
Semi-major axis (a)1.9574614799 AU
Inclination (i)0.94399505°
Long. of Asc. Node (Ω)349.26427026°
Arg. of Perihelion (ω)179.19716285° ± 6.35e-05
Mean Anomaly (M)327.17275898°
Mean Motion (n)0.3598863300°/day
Perihelion dist (q)0.99032700 AU
Aphelion dist (Q)2.92458940 AU
Orbital Period2.73866400 yr
Physical Parameters
H (abs. magnitude)25.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.307″
Uncertainty
Orbit TypeApollo
MOID0.001559 AU
Observations Used100
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-03-30
Observations (102)
Date Type RA Dec Mag Band Observatory
2015-02-19 22:17:41 C 11 25 08.30 +20 27 09.3 o J16
2015-02-19 22:49:50 C 11 26 01.38 +20 22 45.0 t 595
2015-02-19 22:52:02 C 11 26 05.24 +20 22 21.7 t 595
2015-02-19 22:54:16 C 11 26 09.08 +20 21 58.2 t 595
2015-02-19 23:02:47 C 11 26 28.71 +20 20 24.1 q I93
2015-02-19 23:09:08 C 11 26 39.73 +20 19 17.2 q I93
2015-02-19 23:15:38 C 11 26 51.00 +20 18 08.8 q I93
2015-02-20 03:16:54 C 11 33 47.73 +19 33 16.1 t 204
2015-02-20 03:18:54 C 11 33 51.28 +19 32 52.7 t 204
2015-02-20 03:20:54 C 11 33 54.82 +19 32 29.2 t 204
2015-02-20 03:24:59 C 11 34 02.03 +19 31 41.4 t 204
2015-02-20 03:28:03 C 11 34 07.49 +19 31 05.4 t 204
2015-02-20 03:31:08 C 11 34 12.93 +19 30 29.5 t 204
2015-02-20 06:36:38 C 11 40 16.70 +18 55 32.3 u H21
2015-02-20 06:40:24 C 11 40 23.35 +18 54 47.9 u H21
2015-02-20 06:44:03 C 11 40 29.77 +18 54 05.0 u H21
2015-02-20 06:47:34 C 11 40 35.97 +18 53 23.4 u H21
2015-02-20 06:51:05 C 11 40 42.20 +18 52 41.8 u H21
2015-02-20 07:37:37 C 11 42 07.70 +18 43 31.2 q H36
2015-02-20 07:39:50 C 11 42 11.63 +18 43 05.1 q H36
2015-02-20 07:42:05 C 11 42 15.56 +18 42 38.0 q H36
2015-02-20 07:45:12 C 11 42 21.17 +18 42 00.7 q H36
2015-02-20 13:47:56 C 11 53 32.062 +17 29 04.60 t F51
2015-02-20 14:07:32 C 11 54 07.068 +17 24 48.57 t F51
2015-02-20 14:27:11 C 11 54 42.283 +17 20 30.23 t F51
2015-02-20 14:38:43 C 11 55 34.74 +17 16 08.8 q 900
2015-02-20 14:42:39 C 11 55 41.84 +17 15 19.2 q 900
2015-02-20 14:46:34 C 11 55 48.90 +17 14 29.9 q 900
2015-02-21 11:04:37 C 12 34 38.26 +12 29 14.5 N I41
2015-02-21 12:04:49 C 12 36 27.99 +12 14 04.3 N I41
2015-02-22 15:27:41 C 13 27 59.58 +05 19 14.5 t 474
2015-02-22 15:29:01 C 13 28 01.79 +05 18 53.8 t 474
2015-02-22 15:29:52 C 13 28 03.28 +05 18 40.9 t 474
2015-02-22 15:30:55 C 13 28 04.98 +05 18 24.9 t 474
2015-02-24 14:30:50 C 14 41 20.782 -05 32 31.94 t F51
2015-02-24 15:08:21 C 14 42 05.923 -05 39 37.17 t F51
2015-02-24 15:13:25 C 14 42 11.627 -05 40 28.68 t 568
2015-02-24 15:14:04 C 14 42 12.421 -05 40 36.11 t 568
2015-02-24 16:11:55 C 14 43 35.11 -05 44 26.9 t 474
2015-02-24 16:14:35 C 14 43 38.38 -05 44 58.0 t 474
2015-02-24 16:16:22 C 14 43 40.46 -05 45 17.8 t 474
2015-02-24 16:18:08 C 14 43 42.66 -05 45 38.1 t 474
2015-02-25 15:20:33 C 15 10 50.936 -09 42 30.47 t 568
2015-02-25 15:21:12 C 15 10 51.569 -09 42 36.19 t 568
2015-02-27 12:14:29 C 15 50 58.32 -14 57 22.8 o 291
2015-02-27 12:15:16 C 15 50 58.84 -14 57 26.9 o 291
2015-02-27 12:16:06 C 15 50 59.43 -14 57 32.0 o 291
2015-02-27 14:55:55 C 15 52 57.255 -15 11 00.77 t 568
2015-02-27 14:57:55 C 15 52 58.535 -15 11 11.52 t 568
2015-03-30 06:35:31 C 17 53 27.676 -26 38 22.16 t 309