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
2021-05-17 03:41:02 C 10 31 10.54 +33 16 33.8 V G96
2021-06-01 04:01:18 C 11 13 28.91 +24 05 45.0 V G96
2021-06-01 04:08:40 C 11 13 29.81 +24 05 29.9 V G96
2021-06-01 04:23:24 C 11 13 31.59 +24 05 00.5 V G96
2021-06-21 19:11:33 C 12 37 52.02 +00 33 41.2 V 221
2021-06-21 19:35:42 C 12 37 56.66 +00 32 08.9 V 221
2024-01-19 08:23:01 C 09 45 10.804 +24 29 33.36 V G96
2024-01-19 08:33:50 C 09 45 10.393 +24 29 43.08 V G96
2024-01-19 08:41:22 C 09 45 10.105 +24 29 49.31 V G96
2024-01-19 08:48:55 C 09 45 09.868 +24 29 55.57 V G96
2024-01-19 09:36:24 C 09 45 09.141 +24 30 37.55 X F52
2024-01-19 09:53:11 C 09 45 08.522 +24 30 51.83 X F52
2024-01-19 10:10:00 C 09 45 07.927 +24 31 06.48 X F52
2024-01-19 10:26:51 C 09 45 07.312 +24 31 20.87 X F52
2024-01-31 13:05:40 C 09 30 54.721 +29 01 47.33 X F52
2024-01-31 13:20:33 C 09 30 53.658 +29 02 01.50 X F52
2024-01-31 13:35:26 C 09 30 52.563 +29 02 15.89 X F52
2024-01-31 13:50:18 C 09 30 51.491 +29 02 30.48 X F52
2024-02-07 08:14:17 C 09 18 43.819 +31 42 44.81 X F52
2024-02-07 08:31:17 C 09 18 42.314 +31 43 01.66 X F52
2024-02-07 09:05:21 C 09 18 39.259 +31 43 35.45 X F52
2024-02-11 08:46:20 C 09 10 26.538 +33 13 28.61 X F52
2024-02-11 09:04:09 C 09 10 24.812 +33 13 45.10 X F52
2024-02-11 09:22:03 C 09 10 23.086 +33 14 01.56 X F52
2024-02-18 02:56:07 C 08 55 47.003 +35 27 54.32 V G96
2024-02-18 03:04:17 C 08 55 46.258 +35 28 00.37 V G96
2024-02-18 03:12:28 C 08 55 45.466 +35 28 07.14 V G96
2024-03-12 05:10:55 C 08 18 25.812 +39 05 06.65 V G96
2024-03-12 05:27:12 C 08 18 25.232 +39 05 07.91 V G96
2024-03-12 05:35:19 C 08 18 24.916 +39 05 08.23 V G96
2024-06-26 04:05:04 C 12 09 47.12 +02 29 06.3 V 691
2024-06-26 04:26:40 C 12 09 50.32 +02 28 20.2 V 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)