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
2015-04-11 07:00:47 C 12 46 33.37 -15 12 53.5 q 703
2015-04-11 07:05:51 C 12 46 32.73 -15 13 47.5 q 703
2015-04-11 07:10:53 C 12 46 32.08 -15 14 42.1 q 703
2015-04-14 06:05:01 C 12 38 32.98 -27 59 15.4 o 926
2015-04-14 06:07:51 C 12 38 32.57 -27 59 45.2 o 926
2015-04-14 06:10:43 C 12 38 32.18 -28 00 15.9 o 926
2015-04-14 06:58:58 C 12 38 24.84 -28 08 49.2 q 703
2015-04-14 07:05:26 C 12 38 23.88 -28 09 57.0 q 703
2015-04-14 07:11:54 C 12 38 22.91 -28 11 04.5 q 703
2015-04-14 07:18:23 C 12 38 21.99 -28 12 14.4 q 703
2015-04-23 01:24:04 C 12 07 27.59 -57 59 09.3 u 807
2015-04-23 01:30:03 C 12 07 26.30 -57 59 46.5 u 807
2015-04-23 01:36:01 C 12 07 25.07 -58 00 23.5 u 807
2018-03-14 00:08:30 C 15 06 41.046 +14 39 23.77 U J04
2018-03-14 00:19:31 C 15 06 42.438 +14 38 52.61 U J04
2018-03-14 00:30:33 C 15 06 43.861 +14 38 21.27 U J04
2018-03-16 03:03:22 C 15 13 31.291 +12 04 20.50 U J04
2018-03-17 10:22:38 C 15 17 51.52 +10 18 54.0 U G96
2018-03-17 10:30:00 C 15 17 52.52 +10 18 27.8 U G96
2018-03-17 10:37:23 C 15 17 53.45 +10 18 02.5 U G96
2018-03-17 10:44:47 C 15 17 54.41 +10 17 36.1 U G96
2018-03-28 11:31:53 C 16 00 20.73 -10 31 59.7 U G96
2018-03-28 11:39:27 C 16 00 22.05 -10 32 44.1 U G96
2018-03-28 11:47:01 C 16 00 23.33 -10 33 29.4 U G96
2018-03-28 11:54:35 C 16 00 24.65 -10 34 14.2 U G96
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)