2015 DH155

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6992262621 ± 2.99e-07
Semi-major axis (a)2.4485298061 AU ± 1.25e-07
Inclination (i)12.47118512° ± 5.02e-05
Long. of Asc. Node (Ω)169.78307409° ± 2.42e-05
Arg. of Perihelion (ω)262.15901482° ± 1.01e-04
Mean Anomaly (M)307.43936699° ± 8.51e-05
Mean Motion (n)0.2572492893°/day ± 1.98e-08
Perihelion dist (q)0.73645346 AU ± 7.34e-07
Aphelion dist (Q)4.16060615 AU ± 7.63e-07
Orbital Period3.83140527 yr ± 2.94e-07
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.317″
Uncertainty0
Orbit TypeApollo
MOID0.044639 AU
Observations Used91
Oppositions2
Arc Total2015-2018
First Observation Used2015-02-14
Last Observation Used2018-11-08
Observations (92)
Date Type RA Dec Mag Band Observatory
2015-02-14 11:49:47 C 12 50 32.00 -21 19 44.8 R G45
2015-02-14 11:59:20 C 12 50 30.44 -21 19 12.4 R G45
2015-02-14 12:05:42 C 12 50 29.47 -21 18 50.3 R G45
2015-02-14 12:11:45 C 12 50 28.46 -21 18 29.7 R G45
2015-02-14 12:17:43 C 12 50 27.55 -21 18 09.2 R G45
2015-02-17 11:19:11 C 12 40 02.77 -17 23 03.9 R G45
2015-02-17 11:25:09 C 12 40 01.90 -17 22 44.9 R G45
2015-02-17 11:40:24 C 12 39 59.62 -17 21 56.7 R G45
2015-02-17 11:46:51 C 12 39 58.65 -17 21 35.0 R G45
2015-02-18 10:56:21 C 12 36 46.30 -16 08 14.1 q 703
2015-02-18 11:04:36 C 12 36 45.11 -16 07 47.1 q 703
2015-02-18 11:12:40 C 12 36 43.95 -16 07 22.9 q 703
2015-02-18 11:20:45 C 12 36 42.63 -16 06 57.3 q 703
2015-02-18 11:55:26 C 12 36 37.75 -16 05 08.6 q 703
2015-02-18 12:02:38 C 12 36 36.70 -16 04 45.2 q 703
2015-02-18 12:09:47 C 12 36 35.68 -16 04 22.7 q 703
2015-02-18 12:16:58 C 12 36 34.66 -16 03 59.6 q 703
2015-02-18 13:30:00 C 12 36 26.43 -15 59 33.6 t 474
2015-02-18 13:32:02 C 12 36 26.14 -15 59 27.4 t 474
2015-02-18 13:34:05 C 12 36 25.84 -15 59 20.9 t 474
2015-02-18 13:36:08 C 12 36 25.55 -15 59 14.5 t 474
2015-02-18 16:50:24 C 12 35 58.33 -15 49 16.0 q Q63
2015-02-18 16:54:58 C 12 35 57.67 -15 49 02.0 q Q63
2015-02-18 16:59:31 C 12 35 57.01 -15 48 47.7 q Q63
2015-02-18 17:04:05 C 12 35 56.35 -15 48 33.5 q Q63
2015-02-18 17:06:22 C 12 35 56.02 -15 48 26.3 q Q63
2015-02-18 23:59:58 C 12 35 00.95 -15 27 38.8 19.5 q 104
2015-02-19 00:07:24 C 12 34 59.93 -15 27 16.2 18.6 q 104
2015-02-19 00:14:50 C 12 34 58.86 -15 26 53.4 18.9 q 104
2015-02-19 02:50:45 C 12 34 36.85 -15 18 53.1 t 204
2015-02-19 03:05:39 C 12 34 34.74 -15 18 06.9 t 204
2015-02-19 03:20:48 C 12 34 32.59 -15 17 20.5 19.0 t 204
2015-02-19 10:50:51 C 12 33 32.44 -14 54 16.1 q G96
2015-02-19 10:51:49 C 12 33 32.29 -14 54 13.1 q G96
2015-02-19 10:52:47 C 12 33 32.19 -14 54 10.3 q G96
2015-02-20 07:59:37 C 12 30 46.08 -13 50 25.7 q H36
2015-02-20 08:13:10 C 12 30 44.22 -13 49 44.5 q H36
2015-02-20 08:26:39 C 12 30 42.36 -13 49 04.0 q H36
2015-02-20 08:36:22 C 12 30 40.84 -13 48 35.6 19.9 q H21
2015-02-20 08:44:51 C 12 30 39.68 -13 48 11.2 20.0 q H21
2015-02-20 08:53:19 C 12 30 38.48 -13 47 46.0 19.9 q H21
2015-02-21 08:41:41 C 12 27 35.91 -12 37 37.5 q G96
2015-02-21 08:42:39 C 12 27 35.80 -12 37 35.0 q G96
2015-02-21 08:43:38 C 12 27 35.67 -12 37 33.0 q G96
2015-02-21 08:44:36 C 12 27 35.54 -12 37 29.1 q G96
2015-02-22 08:25:43 C 12 24 36.92 -11 29 08.5 u 807
2015-02-22 08:31:18 C 12 24 36.21 -11 28 52.6 u 807
2015-02-22 08:36:51 C 12 24 35.47 -11 28 36.9 u 807
2015-02-22 14:57:59 C 12 23 49.38 -11 10 39.1 t 474
2015-02-22 15:00:02 C 12 23 49.13 -11 10 33.6 t 474