2015 EL7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4802378578 ± 3.20e-08
Semi-major axis (a)2.0676866834 AU ± 4.94e-09
Inclination (i)17.99184295° ± 6.33e-06
Long. of Asc. Node (Ω)18.16960582° ± 3.20e-06
Arg. of Perihelion (ω)194.84090930° ± 2.95e-05
Mean Anomaly (M)199.05510421° ± 9.71e-06
Mean Motion (n)0.3315012574°/day ± 1.19e-09
Perihelion dist (q)1.07470526 AU ± 6.61e-08
Aphelion dist (Q)3.06066811 AU ± 6.65e-08
Orbital Period2.97322035 yr ± 1.07e-08
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.299″
Uncertainty0
Orbit TypeAmor
MOID0.081473 AU
Observations Used124
Radar Obs Used2
Oppositions1
Arc Total2015-2018
First Observation Used2015-03-14
Last Observation Used2018-03-28
Observations (125)
Date Type RA Dec Mag Band Observatory
2015-03-14 08:48:01 C 13 18 18.43 +39 15 14.5 q G96
2015-03-14 08:56:49 C 13 18 18.36 +39 15 04.3 q G96
2015-03-14 09:05:39 C 13 18 18.23 +39 14 55.0 q G96
2015-03-14 09:14:27 C 13 18 18.09 +39 14 44.7 q G96
2015-03-15 08:18:51 C 13 18 16.13 +38 47 38.3 q G96
2015-03-15 08:24:32 C 13 18 16.07 +38 47 31.3 q G96
2015-03-15 08:30:26 C 13 18 15.98 +38 47 23.9 q G96
2015-03-15 08:39:22 C 13 18 14.77 +38 47 08.3 u H21
2015-03-15 08:49:15 C 13 18 14.64 +38 46 55.9 u H21
2015-03-15 08:59:05 C 13 18 14.52 +38 46 43.8 u H21
2015-03-16 03:24:41 C 13 18 13.31 +38 22 57.9 t H01
2015-03-16 03:30:07 C 13 18 13.27 +38 22 51.1 t H01
2015-03-16 03:48:05 C 13 18 13.13 +38 22 28.9 t H01
2015-03-16 04:03:11 C 13 18 12.98 +38 22 10.2 t H01
2015-03-17 04:35:53 C 13 18 02.31 +37 48 03.8 t H01
2015-03-17 04:40:40 C 13 18 02.22 +37 47 57.3 t H01
2015-03-17 04:56:03 C 13 18 01.99 +37 47 36.0 t H01
2015-03-17 05:09:37 C 13 18 01.77 +37 47 17.5 t H01
2015-03-17 08:35:19 C 13 17 57.84 +37 42 25.3 q I52
2015-03-17 08:37:14 C 13 17 57.80 +37 42 22.5 q I52
2015-03-17 08:38:20 C 13 17 57.81 +37 42 21.4 q I52
2015-03-17 08:39:26 C 13 17 57.74 +37 42 19.5 q I52
2015-03-21 09:56:00 C 13 16 25.98 +34 47 46.5 o 926
2015-03-21 10:09:40 C 13 16 25.47 +34 47 16.9 o 926
2015-03-21 10:28:25 C 13 16 24.80 +34 46 35.6 o 926
2015-03-23 22:54:30 C 13 14 52.94 +32 20 08.1 q 246
2015-03-23 22:55:29 C 13 14 52.88 +32 20 05.1 q 246
2015-03-23 22:55:48 C 13 14 52.92 +32 20 05.2 q 246
2015-03-23 22:57:24 C 13 14 52.80 +32 20 00.7 q 246
2015-03-24 07:17:59 C 13 14 37.45 +31 57 18.1 q 448
2015-03-24 07:50:06 C 13 14 35.91 +31 55 48.7 q 448
2015-03-24 08:23:07 C 13 14 34.34 +31 54 16.5 q 448
2015-03-27 18:53:21 C 13 11 28.69 +27 22 02.9 q D29
2015-03-27 19:33:59 C 13 11 26.33 +27 19 23.8 q D29
2015-03-28 02:44:19 C 13 11 08.02 +26 51 09.2 t 204
2015-03-28 02:58:56 C 13 11 07.22 +26 50 10.3 t 204
2015-03-28 03:13:30 C 13 11 06.41 +26 49 11.7 t 204
2015-03-28 07:12:35 C 13 10 58.87 +26 33 35.8 q 448
2015-03-28 07:37:52 C 13 10 57.28 +26 31 53.8 q 448
2015-03-28 08:01:17 C 13 10 55.87 +26 30 19.3 q 448
2015-03-28 08:35:15 C 13 10 54.02 +26 28 01.9 q G96
2015-03-28 08:47:17 C 13 10 53.26 +26 27 12.9 q G96
2015-03-28 08:59:18 C 13 10 52.51 +26 26 24.0 q G96
2015-03-28 09:11:20 C 13 10 51.76 +26 25 34.9 q G96
2015-03-28 18:36:53 C 13 10 25.08 +25 46 35.2 q D29
2015-03-28 18:57:12 C 13 10 23.84 +25 45 10.4 q D29
2015-03-30 06:39:04 C 13 08 40.42 +23 04 00.5 q H21
2015-03-30 06:47:07 C 13 08 39.88 +23 03 21.8 q H21
2015-03-30 06:54:31 C 13 08 39.32 +23 02 45.7 q H21
2015-03-31 04:46:57 C 13 07 31.03 +21 12 40.9 u H21
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-04-04 04:14:00 109204.2106 0.3 Hz 2380 -1 -1
2015-04-04 04:36:00 104283849.8 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)