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
2018-07-16 12:02:08 C 21 14 15.96 -44 40 26.5 U T08
2018-07-16 12:10:26 C 21 14 15.66 -44 40 30.0 U T08
2021-01-10 08:50:26 C 10 41 07.97 +17 44 17.1 V V06
2021-01-10 08:56:08 C 10 41 08.17 +17 44 19.6 V V06
2021-01-18 11:28:23 C 10 47 12.51 +19 25 27.4 V G96
2021-01-18 11:35:42 C 10 47 12.65 +19 25 31.9 V G96
2021-01-18 11:43:01 C 10 47 12.75 +19 25 36.6 V G96
2021-01-18 11:50:19 C 10 47 12.89 +19 25 40.7 V G96
2021-01-24 14:23:43 C 10 49 56.445 +21 07 54.32 U F51
2021-01-24 14:42:33 C 10 49 56.559 +21 08 08.86 U F51
2021-01-24 15:01:24 C 10 49 56.698 +21 08 23.30 U F51
2021-01-24 15:20:17 C 10 49 56.835 +21 08 37.68 U F51
2021-02-08 09:23:49 C 10 48 17.559 +26 50 09.38 U F51
2021-02-08 09:41:33 C 10 48 17.019 +26 50 29.97 U F51
2021-02-08 09:59:10 C 10 48 16.484 +26 50 50.54 U F51
2021-02-16 08:56:05 C 10 41 37.927 +30 38 04.90 U F52
2021-02-16 09:10:52 C 10 41 37.140 +30 38 23.57 U F52
2021-02-16 09:25:36 C 10 41 36.344 +30 38 42.14 U F52
2021-02-17 08:20:02 C 10 40 30.87 +31 06 45.6 V G96
2021-02-17 08:33:00 C 10 40 30.12 +31 07 01.3 V G96
2021-02-17 08:41:22 C 10 40 29.64 +31 07 11.6 V G96
2021-02-17 08:49:48 C 10 40 29.17 +31 07 22.0 V G96
2021-02-23 11:30:47 C 10 32 21.189 +34 06 25.03 U F51
2021-02-23 11:48:33 C 10 32 19.907 +34 06 45.58 U F51
2021-03-05 07:51:21 C 10 15 48.88 +38 26 25.3 V G96
2021-03-05 07:58:49 C 10 15 48.24 +38 26 32.6 V G96
2021-03-05 08:06:15 C 10 15 47.60 +38 26 39.6 V G96
2021-03-05 08:13:42 C 10 15 46.95 +38 26 46.6 V G96
2021-03-20 05:31:57 C 09 50 33.87 +42 35 30.2 V 703
2021-03-20 05:39:50 C 09 50 33.34 +42 35 33.5 V 703
2021-03-20 05:47:45 C 09 50 32.85 +42 35 35.9 V 703
2021-03-20 05:55:39 C 09 50 32.11 +42 35 39.0 V 703
2021-03-21 04:49:00 C 09 49 15.16 +42 44 29.5 V V00
2021-03-21 04:56:04 C 09 49 14.69 +42 44 32.2 V V00
2021-03-21 05:03:07 C 09 49 14.21 +42 44 34.9 V V00
2021-03-21 05:10:09 C 09 49 13.73 +42 44 37.5 V V00
2021-03-22 03:04:51 C 09 48 04.06 +42 52 14.4 V G96
2021-03-22 03:13:35 C 09 48 03.51 +42 52 18.0 V G96
2021-03-22 03:24:19 C 09 48 02.84 +42 52 20.6 V G96
2021-03-30 05:41:07 C 09 40 10.74 +43 29 42.6 V G96
2021-03-30 05:48:36 C 09 40 10.42 +43 29 43.1 V G96
2021-03-30 05:56:04 C 09 40 10.13 +43 29 43.0 V G96
2021-03-30 06:03:33 C 09 40 09.89 +43 29 42.8 V G96
2021-05-03 03:48:33 C 10 01 56.96 +38 34 15.7 V G96
2021-05-03 03:56:01 C 10 01 57.41 +38 34 10.1 V G96
2021-05-03 04:03:28 C 10 01 57.85 +38 34 04.3 V G96
2021-05-03 04:10:56 C 10 01 58.29 +38 33 58.5 V G96
2021-05-17 03:16:45 C 10 31 08.46 +33 17 03.1 V G96
2021-05-17 03:24:50 C 10 31 09.15 +33 16 53.4 V G96
2021-05-17 03:32:56 C 10 31 09.84 +33 16 43.7 V G96
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)