2015 DA156

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6061137066
Semi-major axis (a)1.6863393895 AU
Inclination (i)34.33092041°
Long. of Asc. Node (Ω)148.87688498°
Arg. of Perihelion (ω)253.71577373° ± 6.00e+00
Mean Anomaly (M)1.02507942°
Mean Motion (n)0.4500765900°/day
Perihelion dist (q)0.66419460 AU
Aphelion dist (Q)2.70848500 AU
Orbital Period2.18986650 yr
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.417″
Uncertainty
Orbit TypeApollo
MOID0.077332 AU
Observations Used35
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-02-27
Observations (35)
Date Type RA Dec Mag Band Observatory
2015-02-19 06:58:31 C 09 05 27.026 +10 10 14.27 L F51
2015-02-19 07:17:09 C 09 05 26.423 +10 11 48.97 L F51
2015-02-19 07:35:31 C 09 05 25.816 +10 13 22.59 L F51
2015-02-19 07:54:02 C 09 05 25.202 +10 14 56.47 L F51
2015-02-19 20:42:19 C 09 05 05.99 +11 18 20.0 M 033
2015-02-19 20:42:19 C 09 05 06.02 +11 18 18.3 M 033
2015-02-19 20:45:37 C 09 05 05.90 +11 18 35.7 M 033
2015-02-19 20:48:57 C 09 05 05.83 +11 18 51.6 M 033
2015-02-19 20:52:15 C 09 05 05.72 +11 19 09.3 M 033
2015-02-19 20:52:15 C 09 05 05.73 +11 19 08.4 M 033
2015-02-19 22:55:50 C 09 05 02.07 +11 29 05.1 M 033
2015-02-19 22:55:50 C 09 05 02.08 +11 29 07.4 M 033
2015-02-19 22:59:07 C 09 05 02.00 +11 29 20.8 M 033
2015-02-19 23:05:45 C 09 05 01.77 +11 29 56.3 M 033
2015-02-19 23:05:45 C 09 05 01.79 +11 29 55.0 M 033
2015-02-20 01:02:15 C 09 04 58.43 +11 39 16.8 t 204
2015-02-20 01:20:42 C 09 04 57.89 +11 40 45.1 t 204
2015-02-20 01:38:25 C 09 04 57.42 +11 42 10.1 t 204
2015-02-20 05:37:46 C 09 04 53.48 +12 01 15.8 o 291
2015-02-20 05:40:52 C 09 04 53.42 +12 01 30.5 o 291
2015-02-20 05:43:11 C 09 04 52.64 +12 01 38.9 r H21
2015-02-20 05:50:21 C 09 04 52.42 +12 02 13.1 r H21
2015-02-20 09:13:33 C 09 04 48.340 +12 18 15.69 t 568
2015-02-20 09:15:28 C 09 04 48.280 +12 18 24.52 t 568
2015-02-20 09:17:53 C 09 04 48.204 +12 18 35.91 t 568
2015-02-21 21:41:34 C 09 04 05.19 +14 58 23.3 q J95
2015-02-21 22:00:40 C 09 04 04.69 +14 59 43.2 q J95
2015-02-21 22:13:01 C 09 04 04.39 +15 00 34.2 q J95
2015-02-26 07:08:23 C 09 02 49.48 +21 06 49.9 t 705
2015-02-26 07:10:14 C 09 02 49.44 +21 06 55.4 t 705
2015-02-26 07:12:06 C 09 02 49.42 +21 07 00.9 t 705
2015-02-27 09:36:00 C 09 02 41.772 +22 21 00.79 t 568
2015-02-27 09:39:40 C 09 02 41.736 +22 21 10.49 t 568
2015-02-27 09:43:54 C 09 02 41.691 +22 21 21.92 t 568
2015-02-27 09:47:29 C 09 02 41.651 +22 21 31.62 t 568