2015 EN7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5002368692 ± 2.97e-06
Semi-major axis (a)1.4993757538 AU ± 2.19e-07
Inclination (i)45.02458670° ± 1.41e-04
Long. of Asc. Node (Ω)341.23294684° ± 1.39e-05
Arg. of Perihelion (ω)55.71813307° ± 2.28e-04
Mean Anomaly (M)357.12737934° ± 3.29e-04
Mean Motion (n)0.5368420804°/day ± 1.17e-07
Perihelion dist (q)0.74933272 AU ± 4.45e-06
Aphelion dist (Q)2.24941879 AU ± 4.46e-06
Orbital Period1.83597061 yr ± 4.02e-07
Physical Parameters
H (abs. magnitude)20.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.145″
Uncertainty0
Orbit TypeApollo
MOID0.122720 AU
Observations Used22
Oppositions1
Arc Total2015-2017
First Observation Used2015-02-12
Last Observation Used2017-02-05
Observations (24)
Date Type RA Dec Mag Band Observatory
2015-02-12 12:03:27 C 12 41 19.796 +55 29 32.40 L F51
2015-02-12 12:23:30 C 12 41 08.508 +55 29 14.89 L F51
2015-03-14 06:09:38 C 09 07 05.228 +25 22 44.99 L F51
2015-03-14 07:09:08 C 09 06 59.750 +25 20 35.19 L F51
2015-03-15 05:42:52 C 09 05 06.192 +24 31 58.77 L F51
2015-03-15 06:20:13 C 09 05 03.038 +24 30 39.97 L F51
2015-03-15 06:38:38 C 09 05 01.467 +24 30 01.36 L F51
2015-03-16 03:52:03 C 09 03 22.41 +23 45 43.4 t H01
2015-03-16 03:58:45 C 09 03 21.91 +23 45 29.5 t H01
2015-03-16 04:17:43 C 09 03 20.41 +23 44 50.8 t H01
2015-03-16 04:29:18 C 09 03 19.51 +23 44 27.1 t H01
2015-03-17 07:34:08 C 09 01 23.45 +22 49 58.7 o 291
2015-03-17 07:40:40 C 09 01 22.97 +22 49 45.6 o 291
2015-03-17 07:47:09 C 09 01 22.54 +22 49 32.5 o 291
2015-03-18 01:45:54 C 09 00 12.92 +22 14 32.2 u H21
2015-03-18 02:04:52 C 09 00 11.62 +22 13 56.1 u H21
2015-03-18 02:23:31 C 09 00 10.37 +22 13 20.4 u H21
2017-02-04 13:48:10 C 12 50 21.865 -12 08 49.61 L F51
2017-02-04 14:05:10 C 12 50 20.385 -12 09 06.01 L F51
2017-02-04 14:22:13 C 12 50 18.923 -12 09 22.89 L F51
2017-02-04 14:39:14 C 12 50 17.489 -12 09 39.47 L F51
2017-02-05 05:07:09 C 12 49 04.80 -12 23 34.7 U W86
2017-02-05 05:20:41 C 12 49 03.64 -12 23 47.9 U W86
2017-02-05 05:34:11 C 12 49 02.45 -12 24 01.0 U W86