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
2018-05-27 08:31:12 C 14 44 43.60 +56 50 01.0 o 291
2018-05-27 08:34:11 C 14 44 44.88 +56 49 56.5 o 291
2018-05-27 08:37:12 C 14 44 46.17 +56 49 51.9 o 291
2018-05-28 07:31:37 C 14 56 43.00 +56 21 10.5 o 695
2018-05-28 07:32:47 C 14 56 43.55 +56 21 08.4 o 695
2018-05-28 07:33:57 C 14 56 44.06 +56 21 06.5 o 695
2018-05-28 10:00:19 C 14 58 04.72 +56 18 18.5 U T08
2018-05-28 10:25:16 C 14 58 15.69 +56 17 36.3 U T08
2018-05-28 10:34:38 C 14 58 19.83 +56 17 19.7 U T08
2018-05-29 07:02:09 C 15 09 46.64 +55 43 07.0 o 695
2018-05-29 07:03:09 C 15 09 47.14 +55 43 04.9 o 695
2018-05-29 07:04:10 C 15 09 47.64 +55 43 02.9 o 695
2018-05-30 00:45:23 C 15 20 08.35 +55 07 56.1 U Z21
2018-05-30 00:56:56 C 15 20 14.10 +55 07 29.0 U Z21
2018-05-30 01:15:12 C 15 20 23.28 +55 06 45.3 U Z21
2018-05-30 01:33:42 C 15 20 32.59 +55 05 59.9 U Z21
2018-05-30 01:52:09 C 15 20 41.98 +55 05 13.5 U Z21
2018-05-30 02:10:39 C 15 20 51.41 +55 04 25.8 U Z21
2018-05-30 02:30:12 C 15 21 01.53 +55 03 34.2 U Z21
2018-05-30 02:49:09 C 15 21 11.44 +55 02 43.7 U Z21
2018-05-30 03:06:45 C 15 21 20.72 +55 01 55.5 U Z21
2018-05-30 03:25:36 C 15 21 30.83 +55 01 03.0 U Z21
2018-05-30 03:43:38 C 15 21 40.58 +55 00 12.3 U Z21
2018-05-30 03:55:43 C 15 21 47.21 +54 59 37.5 U Z21
2018-06-01 10:39:22 C 15 57 05.63 +52 21 14.4 U T08
2018-06-01 10:57:38 C 15 57 15.92 +52 20 02.5 U T08
2018-06-01 11:10:59 C 15 57 23.56 +52 19 07.9 U T08
2018-06-01 11:21:10 C 15 57 29.35 +52 18 26.9 U T08
2018-06-01 21:48:10 n 16 04 57.31 +51 35 37.3 15.6 V Z43
2018-06-01 21:55:47 n 16 05 01.98 +51 35 07.7 15.9 V Z43
2018-06-01 22:00:06 n 16 05 04.66 +51 34 50.9 15.6 V Z43
2018-06-01 22:03:55 n 16 05 06.99 +51 34 36.2 15.8 V Z43
2018-06-01 22:10:21 n 16 05 10.88 +51 34 11.7 16.1 V Z43
2018-06-01 23:28:52 C 16 05 53.23 +51 29 04.4 V 595
2018-06-01 23:30:21 C 16 05 54.13 +51 28 57.9 V 595
2018-06-01 23:31:50 C 16 05 55.03 +51 28 51.7 V 595
2018-06-02 08:25:39 C 16 12 01.39 +50 51 28.2 U 703
2018-06-02 08:41:11 C 16 12 10.76 +50 50 13.7 U 703
2018-06-02 08:48:57 C 16 12 15.44 +50 49 35.8 U 703
2018-06-03 10:55:03 C 16 30 53.28 +48 40 38.2 U T05
2018-06-03 11:10:50 C 16 31 02.79 +48 39 07.9 U T05
2018-06-03 11:23:31 C 16 31 10.47 +48 37 54.4 U T05
2018-06-03 11:37:23 C 16 31 18.91 +48 36 33.2 U T05
2018-06-04 08:06:41 C 16 46 13.97 +46 32 41.0 U G96
2018-06-04 08:14:10 C 16 46 18.63 +46 31 51.1 U G96
2018-06-04 08:21:41 C 16 46 23.31 +46 31 00.8 U G96
2018-06-04 08:29:12 C 16 46 28.01 +46 30 10.4 U G96
2018-06-04 20:55:58 C 16 55 44.95 +45 03 35.7 u A98
2018-06-04 21:06:27 C 16 55 51.86 +45 02 22.5 u A98
2018-06-04 21:09:32 C 16 55 53.86 +45 02 01.5 u A98
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)