2015 DD155

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0523915821 ± 8.28e-07
Semi-major axis (a)1.2906381846 AU ± 6.50e-08
Inclination (i)5.67033833° ± 7.82e-06
Long. of Asc. Node (Ω)14.47137447° ± 3.53e-05
Arg. of Perihelion (ω)25.82545150° ± 1.68e-04
Mean Anomaly (M)228.00067908° ± 2.67e-04
Mean Motion (n)0.6722108395°/day ± 5.08e-08
Perihelion dist (q)1.22301961 AU ± 1.07e-06
Aphelion dist (Q)1.35825676 AU ± 1.07e-06
Orbital Period1.46624575 yr ± 1.11e-07
Physical Parameters
H (abs. magnitude)22.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.225″
Uncertainty0
Orbit TypeAmor
MOID0.227741 AU
Observations Used55
Oppositions3
Arc Total2015-2024
First Observation Used2015-02-18
Last Observation Used2024-06-13
Observations (59)
Date Type RA Dec Mag Band Observatory
2015-02-18 10:48:38 C 11 27 31.37 +19 22 54.9 q G96
2015-02-18 10:56:53 C 11 27 30.75 +19 22 55.8 q G96
2015-02-18 11:05:07 C 11 27 30.03 +19 22 56.1 q G96
2015-02-18 11:13:20 C 11 27 29.47 +19 22 57.1 q G96
2015-02-18 12:16:50 C 11 27 24.50 +19 23 03.1 q G96
2015-02-18 12:18:54 C 11 27 24.31 +19 23 03.3 q G96
2015-02-18 12:20:57 C 11 27 24.14 +19 23 03.7 q G96
2015-02-18 12:23:03 C 11 27 23.98 +19 23 03.9 q G96
2015-02-18 21:57:57 C 11 26 43.65 +19 24 04.0 M 033
2015-02-18 22:11:12 C 11 26 42.63 +19 24 05.4 M 033
2015-02-18 23:50:28 C 11 26 34.82 +19 24 17.9 M 033
2015-02-19 02:12:34 C 11 26 23.54 +19 24 33.5 M 033
2015-02-19 02:25:48 C 11 26 22.51 +19 24 34.6 M 033
2015-02-19 09:17:01 C 11 25 52.03 +19 25 28.1 q G96
2015-02-19 09:23:31 C 11 25 51.50 +19 25 28.7 q G96
2015-02-19 09:30:02 C 11 25 50.96 +19 25 29.1 q G96
2015-02-19 09:36:32 C 11 25 50.43 +19 25 30.0 q G96
2015-02-20 07:20:21 C 11 24 12.00 +19 27 43.1 q G96
2015-02-20 07:23:08 C 11 24 11.78 +19 27 44.2 q G96
2015-02-20 08:01:34 C 11 24 07.93 +19 27 45.6 u H21
2015-02-20 08:13:50 C 11 24 06.93 +19 27 46.1 u H21
2015-02-20 08:23:06 C 11 24 06.19 +19 27 47.0 u H21
2015-02-20 13:39:46 C 11 23 41.274 +19 28 24.95 L F51
2015-02-20 13:59:19 C 11 23 39.633 +19 28 26.48 L F51
2015-02-20 14:18:55 C 11 23 37.980 +19 28 27.88 L F51
2015-02-20 14:38:45 C 11 23 36.329 +19 28 29.29 L F51
2015-02-24 06:58:58 C 11 16 28.34 +19 34 29.7 t 705
2015-02-24 07:00:50 C 11 16 28.19 +19 34 29.1 t 705
2015-02-24 07:02:42 C 11 16 28.02 +19 34 29.3 t 705
2015-02-24 07:52:00 C 11 16 23.29 +19 34 29.3 q H36
2015-02-24 08:26:13 C 11 16 20.21 +19 34 30.4 q H36
2015-02-24 08:43:20 C 11 16 18.73 +19 34 31.3 q H36
2015-03-09 08:37:40 C 10 49 21.82 +19 10 05.4 o 291
2015-03-09 08:41:49 C 10 49 21.43 +19 10 04.8 o 291
2015-03-09 08:45:58 C 10 49 21.06 +19 10 03.4 o 291
2015-04-12 02:21:33 C 10 16 29.42 +13 14 54.4 u H21
2015-04-12 02:53:32 C 10 16 29.46 +13 14 37.0 u H21
2015-04-12 03:24:40 C 10 16 29.45 +13 14 20.4 u H21
2018-03-10 07:37:50 C 14 00 03.47 -07 54 32.3 U 807
2018-03-10 07:46:35 C 14 00 03.26 -07 54 34.8 U 807
2018-03-10 07:55:19 C 14 00 03.06 -07 54 37.4 U 807
2018-03-11 07:21:14 C 13 59 35.14 -08 01 25.4 U 807
2018-03-11 07:32:02 C 13 59 34.86 -08 01 28.5 U 807
2018-03-11 07:43:10 C 13 59 34.56 -08 01 31.8 U 807
2018-04-12 10:09:22 C 13 10 57.854 -10 29 58.90 U F51
2018-04-12 10:27:55 C 13 10 56.119 -10 30 00.75 U F51
2018-04-12 10:46:28 C 13 10 54.372 -10 30 02.41 U F51
2018-04-12 11:05:02 C 13 10 52.644 -10 30 04.05 U F51
2018-04-13 11:39:13 C 13 08 45.73 -10 31 53.7 U 474
2018-04-13 11:42:15 C 13 08 45.44 -10 31 54.0 U 474