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
2015-03-31 04:53:05 C 13 07 30.59 +21 12 08.9 u H21
2015-03-31 04:59:14 C 13 07 30.16 +21 11 36.6 u H21
2015-03-31 08:39:28 C 13 07 19.186 +20 52 33.83 L F51
2015-03-31 08:41:22 C 13 07 19.069 +20 52 24.08 L F51
2015-03-31 09:00:17 C 13 07 17.667 +20 50 44.20 L F51
2015-03-31 09:17:09 C 13 07 16.401 +20 49 15.21 L F51
2015-03-31 09:19:03 C 13 07 16.255 +20 49 05.19 L F51
2015-03-31 09:35:55 C 13 07 14.990 +20 47 36.16 L F51
2015-03-31 09:37:49 C 13 07 14.840 +20 47 26.37 L F51
2015-04-01 04:32:36 C 13 06 09.65 +19 02 30.0 u H21
2015-04-01 04:38:35 C 13 06 09.19 +19 01 56.2 u H21
2015-04-01 09:17:39 C 13 05 52.974 +18 35 29.16 L F51
2015-04-01 09:36:29 C 13 05 51.347 +18 33 39.39 L F51
2015-04-01 09:55:16 C 13 05 49.844 +18 31 50.50 L F51
2015-04-01 21:42:53 C 13 05 07.44 +17 20 57.5 q 587
2015-04-01 22:01:05 C 13 05 06.09 +17 19 07.6 q 587
2015-04-05 06:21:24 C 12 59 32.65 +07 54 11.5 u H21
2015-04-05 06:25:55 C 12 59 32.21 +07 53 35.6 u H21
2015-04-05 06:30:19 C 12 59 31.77 +07 53 00.3 u H21
2015-04-05 06:36:18 C 12 59 31.17 +07 52 12.0 u H21
2015-04-05 23:57:13 C 12 58 10.31 +05 29 16.1 u 118
2015-04-06 00:08:27 C 12 58 09.25 +05 27 41.2 u 118
2015-04-06 00:19:35 C 12 58 08.21 +05 26 06.8 u 118
2015-04-07 23:34:09 C 12 54 12.30 -01 39 28.2 q 160
2015-04-07 23:37:43 C 12 54 11.90 -01 40 02.2 q 160
2015-04-07 23:41:17 C 12 54 11.52 -01 40 36.2 q 160
2015-04-08 21:22:59 C 12 52 17.29 -05 12 32.8 u B49
2015-04-08 21:23:49 C 12 52 17.18 -05 12 41.2 u B49
2015-04-08 21:33:48 C 12 52 16.04 -05 14 20.7 u B49
2015-04-08 22:58:51 C 12 52 05.89 -05 28 36.9 q 203
2015-04-08 23:16:15 C 12 52 03.93 -05 31 31.5 q 203
2015-04-08 23:31:01 C 12 52 02.07 -05 33 57.6 q 160
2015-04-08 23:34:34 C 12 52 01.67 -05 34 32.8 q 160
2015-04-08 23:38:06 C 12 52 01.30 -05 35 08.3 q 160
2015-04-09 21:48:00 C 12 49 56.25 -09 21 35.3 q C47
2015-04-09 21:51:58 C 12 49 55.81 -09 22 16.7 q C47
2015-04-09 21:55:54 C 12 49 55.33 -09 22 57.7 q C47
2015-04-09 21:59:52 C 12 49 54.86 -09 23 38.6 q C47
2015-04-09 22:03:50 C 12 49 54.41 -09 24 19.8 q C47
2015-04-10 06:37:16 C 12 49 03.71 -10 53 25.7 o 926
2015-04-10 06:39:42 C 12 49 03.44 -10 53 51.7 o 926
2015-04-10 06:42:10 C 12 49 03.12 -10 54 17.3 o 926
2015-04-10 06:59:15 C 12 49 00.97 -10 57 18.1 q G96
2015-04-10 07:06:36 C 12 49 00.04 -10 58 35.6 q G96
2015-04-10 07:13:59 C 12 48 59.12 -10 59 53.1 q G96
2015-04-10 07:21:20 C 12 48 58.21 -11 01 10.4 q G96
2015-04-11 03:19:39 C 12 47 01.34 -14 33 10.7 o G48
2015-04-11 03:22:41 C 12 47 00.96 -14 33 44.4 o G48
2015-04-11 03:23:26 C 12 47 00.88 -14 33 52.1 o G48
2015-04-11 06:55:45 C 12 46 34.10 -15 11 59.3 q 703
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)