2015 DP155

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2243774028 ± 2.15e-09
Semi-major axis (a)1.3172917517 AU ± 6.94e-10
Inclination (i)5.43887913° ± 7.10e-07
Long. of Asc. Node (Ω)89.08500122° ± 1.63e-06
Arg. of Perihelion (ω)152.34331849° ± 2.83e-06
Mean Anomaly (M)346.24536851° ± 2.10e-06
Mean Motion (n)0.6519125135°/day ± 5.15e-10
Perihelion dist (q)1.02172125 AU ± 2.88e-09
Aphelion dist (Q)1.61286225 AU ± 2.96e-09
Orbital Period1.51189962 yr ± 1.20e-09
Physical Parameters
H (abs. magnitude)21.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.268″
Uncertainty0
Orbit TypeAmor
MOID0.020860 AU
Observations Used661
Radar Obs Used6
Oppositions1
Arc Total2015-2024
First Observation Used2015-02-17
Last Observation Used2024-06-26
Observations (732)
Date Type RA Dec Mag Band Observatory
2015-08-11 12:43:56 C 23 39 02.580 -27 50 57.95 L F51
2015-08-11 12:57:53 C 23 39 01.451 -27 51 07.59 L F51
2015-08-11 13:11:38 C 23 39 00.313 -27 51 17.39 L F51
2015-08-19 08:35:32 C 23 24 43.73 -29 40 45.8 u 807
2015-08-19 08:38:57 C 23 24 43.40 -29 40 47.0 u 807
2015-08-19 08:42:23 C 23 24 43.07 -29 40 48.7 u 807
2015-08-19 08:45:48 C 23 24 42.76 -29 40 50.3 u 807
2015-08-19 08:49:24 C 23 24 42.47 -29 40 51.7 u 807
2015-10-01 05:36:07 C 22 30 40.36 -26 57 00.5 o 291
2015-10-01 06:01:07 C 22 30 40.16 -26 56 47.1 o 291
2018-01-14 08:55:50 C 11 24 08.20 +14 14 34.8 o 291
2018-01-14 09:17:21 C 11 24 09.54 +14 14 39.3 o 291
2018-01-14 09:38:56 C 11 24 10.89 +14 14 45.4 o 291
2018-01-23 13:11:08 C 11 38 09.66 +15 27 55.5 o 291
2018-01-23 13:17:22 C 11 38 10.00 +15 27 57.6 o 291
2018-01-24 09:10:11 C 11 39 23.07 +15 36 40.5 U G96
2018-01-24 09:17:38 C 11 39 23.46 +15 36 42.3 U G96
2018-01-24 09:25:05 C 11 39 23.88 +15 36 46.2 U G96
2018-01-24 09:32:31 C 11 39 24.30 +15 36 49.1 U G96
2018-01-24 11:09:09 C 11 39 29.61 +15 37 33.6 o 691
2018-01-24 11:29:38 C 11 39 30.71 +15 37 42.6 o 691
2018-01-24 11:50:06 C 11 39 31.85 +15 37 51.6 o 691
2018-02-05 12:10:55 C 11 55 22.51 +18 28 52.1 o 691
2018-02-05 12:32:49 C 11 55 23.46 +18 29 08.2 o 691
2018-02-06 10:15:18 C 11 56 28.12 +18 45 39.8 o 691
2018-02-06 10:34:33 C 11 56 28.95 +18 45 54.6 o 691
2018-02-06 10:54:27 C 11 56 29.79 +18 46 09.6 o 691
2018-02-07 10:01:33 C 11 57 36.70 +19 04 21.9 o 691
2018-02-07 10:18:44 C 11 57 37.40 +19 04 35.6 o 691
2018-02-07 10:36:45 C 11 57 38.12 +19 04 49.6 o 691
2018-02-08 10:35:28 C 11 58 45.59 +19 24 22.4 o 691
2018-02-08 10:51:27 C 11 58 46.21 +19 24 35.3 o 691
2018-02-08 11:07:19 C 11 58 46.88 +19 24 49.0 o 691
2018-02-10 10:18:56 C 12 00 56.431 +20 05 19.29 U F51
2018-02-10 10:37:24 C 12 00 57.125 +20 05 36.18 U F51
2018-02-10 10:55:52 C 12 00 57.819 +20 05 52.92 U F51
2018-02-10 11:14:18 C 12 00 58.504 +20 06 09.44 U F51
2018-02-24 10:35:37 C 12 12 44.34 +26 07 40.6 o 291
2018-02-24 10:41:01 C 12 12 44.40 +26 07 47.4 o 291
2018-02-24 10:46:26 C 12 12 44.50 +26 07 53.9 o 291
2018-02-25 02:16:05 C 12 13 09.05 +26 27 30.8 20.8 q J43
2018-02-25 02:28:47 C 12 13 09.25 +26 27 47.1 20.5 q J43
2018-02-25 02:41:19 C 12 13 09.40 +26 28 02.7 19.7 q J43
2018-02-25 02:53:53 C 12 13 09.58 +26 28 19.2 20.2 q J43
2018-02-27 05:52:41 C 12 14 23.59 +27 34 15.2 U G96
2018-02-27 06:13:51 C 12 14 23.95 +27 34 44.2 U G96
2018-02-27 06:21:25 C 12 14 24.07 +27 34 54.4 U G96
2018-02-27 06:29:00 C 12 14 24.15 +27 35 04.9 U G96
2018-03-06 06:40:58 C 12 17 16.62 +31 27 18.9 o 691
2018-03-06 06:46:56 C 12 17 16.64 +31 27 27.9 o 691
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-06-06 02:10:00 139317.132 2 Hz 8560 -14 -14
2018-06-06 02:40:00 26392575.582 10 us 8560 -14 -14
2018-06-09 05:47:00 23498020.05 0.2 us 2380 -1 -1
2018-06-09 12:00:00 23373774.18 2 us 8560 -14 -14
2018-06-11 12:00:00 -21110.721 0.5 Hz 8560 -14 -14
2018-06-11 12:30:00 22961821.81 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)