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
2018-04-12 07:59:07 C 12 14 47.01 +50 25 58.3 U 703
2018-04-12 10:15:42 C 12 14 48.46 +50 28 13.7 U T05
2018-04-12 10:35:48 C 12 14 47.96 +50 28 29.9 U T05
2018-04-12 10:58:37 C 12 14 47.43 +50 28 48.2 U T05
2018-04-14 12:05:12 C 12 15 02.64 +51 10 16.9 U T08
2018-04-14 12:21:32 C 12 15 02.35 +51 10 27.7 U T08
2018-04-14 12:30:47 C 12 15 02.27 +51 10 33.9 U T08
2018-04-14 12:54:29 C 12 15 01.99 +51 10 50.2 U T08
2018-04-19 07:22:54 C 12 16 42.15 +52 37 41.4 U 703
2018-04-19 07:30:38 C 12 16 42.09 +52 37 46.8 U 703
2018-04-19 07:38:21 C 12 16 42.11 +52 37 51.1 U 703
2018-04-21 22:20:09 C 12 18 19.60 +53 19 40.0 V 204
2018-04-21 22:27:43 C 12 18 19.62 +53 19 44.6 V 204
2018-04-21 22:35:17 C 12 18 19.66 +53 19 49.0 V 204
2018-04-22 06:26:51 C 12 18 33.99 +53 25 09.1 U 703
2018-04-22 06:34:36 C 12 18 33.95 +53 25 12.4 U 703
2018-04-22 06:42:20 C 12 18 33.99 +53 25 16.0 U 703
2018-04-22 06:50:04 C 12 18 34.00 +53 25 19.2 U 703
2018-04-25 04:44:30 C 12 21 13.14 +54 07 50.6 U I41
2018-04-25 05:41:17 C 12 21 13.69 +54 08 26.1 U I41
2018-04-25 05:42:43 C 12 21 13.72 +54 08 26.8 U I41
2018-04-25 05:47:26 C 12 21 13.77 +54 08 29.3 U I41
2018-05-03 06:51:25 C 12 33 04.86 +55 49 43.9 U 703
2018-05-03 06:59:03 C 12 33 05.17 +55 49 46.5 U 703
2018-05-03 07:06:40 C 12 33 05.54 +55 49 49.0 U 703
2018-05-03 07:14:17 C 12 33 05.92 +55 49 51.7 U 703
2018-05-04 02:58:27 S 12 34 56.17 +55 58 14.2 L C51
2018-05-04 09:15:16 S 12 35 29.75 +56 01 09.8 L C51
2018-05-04 12:23:46 S 12 35 46.66 +56 02 37.0 L C51
2018-05-04 13:58:02 S 12 35 55.28 +56 03 19.8 L C51
2018-05-04 15:32:17 S 12 36 03.75 +56 04 02.4 L C51
2018-05-04 17:06:31 S 12 36 12.48 +56 04 46.3 L C51
2018-05-04 20:15:01 S 12 36 29.87 +56 06 11.2 L C51
2018-05-04 21:49:16 S 12 36 38.53 +56 06 53.7 L C51
2018-05-04 23:23:32 S 12 36 47.42 +56 07 36.9 L C51
2018-05-05 00:57:46 S 12 36 56.198 +56 08 17.88 L C51
2018-05-05 02:32:02 S 12 37 05.09 +56 09 02.5 L C51
2018-05-05 05:40:31 S 12 37 22.89 +56 10 26.4 L C51
2018-05-05 07:14:36 S 12 37 32.02 +56 11 10.0 L C51
2018-05-05 07:14:46 S 12 37 32.08 +56 11 09.0 L C51
2018-05-05 08:48:51 S 12 37 41.05 +56 11 52.7 L C51
2018-05-05 10:23:06 S 12 37 50.25 +56 12 35.0 L C51
2018-05-05 11:57:21 S 12 37 59.494 +56 13 17.44 L C51
2018-05-05 18:14:21 S 12 38 36.240 +56 16 05.66 L C51
2018-05-05 21:22:51 S 12 38 55.008 +56 17 28.50 L C51
2018-05-06 06:51:18 C 12 39 43.81 +56 22 35.9 U 703
2018-05-06 06:58:54 C 12 39 44.32 +56 22 38.2 U 703
2018-05-06 07:06:30 C 12 39 44.75 +56 22 40.2 U 703
2018-05-06 07:14:07 C 12 39 45.27 +56 22 42.2 U 703
2018-05-07 01:12:44 C 12 41 49.45 +56 30 27.5 U W34
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)