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
2015-02-22 15:02:04 C 12 23 48.85 -11 10 27.5 t 474
2015-02-22 15:04:07 C 12 23 48.59 -11 10 22.2 t 474
2015-02-23 07:42:07 C 12 21 47.38 -10 24 21.5 u 807
2015-02-23 07:46:31 C 12 21 46.82 -10 24 09.3 u 807
2015-02-23 07:50:53 C 12 21 46.29 -10 23 57.4 u 807
2015-02-24 08:31:20 C 12 18 50.85 -09 17 18.2 u 807
2015-02-24 08:35:42 C 12 18 50.31 -09 17 06.6 u 807
2015-02-24 08:40:05 C 12 18 49.78 -09 16 55.0 u 807
2015-02-25 08:50:45 C 12 16 02.99 -08 13 39.8 u 807
2015-02-25 08:56:19 C 12 16 02.32 -08 13 25.6 u 807
2015-02-25 09:01:56 C 12 16 01.65 -08 13 11.1 u 807
2015-02-26 09:55:32 C 12 13 15.45 -07 10 41.9 R G45
2015-02-26 10:01:31 C 12 13 14.78 -07 10 26.8 R G45
2015-02-26 10:07:22 C 12 13 14.13 -07 10 12.8 R G45
2015-02-26 10:09:36 C 12 13 13.88 -07 10 07.0 R G45
2015-02-26 10:15:34 C 12 13 13.14 -07 09 52.1 R G45
2015-02-26 10:23:11 C 12 13 12.29 -07 09 32.1 R G45
2015-02-26 11:04:57 C 12 13 07.46 -07 07 48.1 q 703
2015-02-26 11:17:55 C 12 13 05.99 -07 07 16.6 q 703
2015-03-10 05:29:06 C 11 47 09.75 +02 20 13.8 u 807
2015-03-10 05:34:38 C 11 47 09.33 +02 20 22.7 u 807
2015-03-10 05:36:34 C 11 47 09.99 +02 20 03.8 o 291
2015-03-10 05:38:34 C 11 47 09.82 +02 20 06.6 o 291
2015-03-10 05:40:12 C 11 47 08.85 +02 20 30.9 u 807
2015-03-10 05:40:34 C 11 47 09.66 +02 20 10.0 o 291
2015-03-12 16:24:40 C 11 42 57.15 +03 47 14.4 q D29
2015-03-12 17:12:55 C 11 42 53.51 +03 48 21.4 q D29
2015-03-16 04:17:23 C 11 37 38.66 +05 35 40.5 o 691
2015-03-16 04:44:37 C 11 37 37.02 +05 36 13.0 o 691
2015-03-16 05:11:51 C 11 37 35.30 +05 36 45.5 o 691
2015-03-24 11:32:59 C 11 27 59.991 +08 48 27.33 L F51
2015-03-24 12:06:04 C 11 27 58.615 +08 48 52.58 L F51
2015-03-24 12:22:33 C 11 27 57.913 +08 49 05.10 L F51
2015-03-25 12:09:50 C 11 27 05.225 +09 06 47.91 L F51
2015-03-25 12:26:19 C 11 27 04.598 +09 06 59.59 L F51
2015-03-25 12:42:52 C 11 27 03.963 +09 07 11.34 L F51
2018-11-06 15:16:02 C 11 37 26.654 -06 24 12.12 V T14
2018-11-06 15:18:00 C 11 37 26.937 -06 24 12.99 V T14
2018-11-06 15:19:42 C 11 37 27.159 -06 24 13.66 V T14
2018-11-06 15:22:07 C 11 37 27.518 -06 24 14.85 V T14
2018-11-08 15:11:49 C 11 44 07.866 -06 45 37.92 V T12
2018-11-08 15:19:52 C 11 44 08.976 -06 45 41.51 V T12