2016 EC157

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3523977806 ± 4.42e-08
Semi-major axis (a)0.9213960880 AU ± 2.63e-09
Inclination (i)5.58574469° ± 5.16e-06
Long. of Asc. Node (Ω)7.39992294° ± 1.76e-05
Arg. of Perihelion (ω)329.35018616° ± 2.12e-05
Mean Anomaly (M)202.80989074° ± 3.36e-05
Mean Motion (n)1.1144041742°/day ± 4.78e-09
Perihelion dist (q)0.59669815 AU ± 4.08e-08
Aphelion dist (Q)1.24609402 AU ± 4.09e-08
Orbital Period0.88444238 yr ± 3.79e-09
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.232″
Uncertainty0
Orbit TypeAten
MOID0.040823 AU
Observations Used51
Oppositions1
Arc Total2015-2023
First Observation Used2015-01-09
Last Observation Used2023-01-20
Observations (59)
Date Type RA Dec Mag Band Observatory
2015-01-09 14:56:11 C 11 22 10.229 +50 39 52.15 V F51
2015-01-09 15:11:58 C 11 22 03.126 +50 40 18.84 V F51
2015-01-09 15:43:35 C 11 21 48.972 +50 41 11.34 V F51
2015-02-12 09:31:45 C 07 13 44.724 +42 25 17.10 V F51
2015-02-12 09:49:16 C 07 13 43.074 +42 24 53.59 V F51
2015-02-12 10:06:44 C 07 13 41.471 +42 24 30.49 V F51
2015-02-12 10:24:17 C 07 13 39.798 +42 24 06.73 V F51
2016-02-21 13:07:53 C 13 39 38.931 -02 19 26.20 V F51
2016-03-10 10:57:20 C 13 17 27.495 -01 54 25.23 L F51
2016-03-10 11:14:22 C 13 17 25.566 -01 54 22.28 L F51
2016-03-10 11:31:25 C 13 17 23.623 -01 54 18.93 L F51
2016-03-10 11:48:27 C 13 17 21.684 -01 54 15.65 L F51
2016-03-11 06:03:56 C 13 15 24.17 -01 50 07.6 u 807
2016-03-11 06:10:16 C 13 15 23.42 -01 50 06.4 u 807
2016-03-11 11:58:41 C 13 14 44.659 -01 49 24.58 t 568
2016-03-11 12:00:31 C 13 14 44.437 -01 49 24.20 t 568
2016-03-11 12:02:20 C 13 14 44.216 -01 49 23.76 t 568
2016-03-11 12:38:23 C 13 14 39.83 -01 49 16.7 t F51
2016-03-11 12:54:35 C 13 14 37.86 -01 49 13.4 t F51
2016-03-15 06:52:03 C 13 03 12.33 -01 26 46.6 u 807
2016-03-15 06:58:20 C 13 03 11.35 -01 26 45.2 u 807
2016-03-15 07:04:48 C 13 03 10.36 -01 26 43.3 u 807
2016-03-15 10:16:11 C 13 02 42.74 -01 26 30.9 o 926
2016-03-15 10:28:54 C 13 02 40.75 -01 26 27.1 o 926
2016-03-15 10:41:40 C 13 02 38.85 -01 26 24.1 o 926
2016-03-27 06:09:56 C 12 06 42.96 +00 22 49.6 q G96
2016-03-27 06:27:28 C 12 06 38.31 +00 22 57.9 q G96
2016-03-27 06:36:13 C 12 06 36.00 +00 23 02.1 q G96
2016-03-27 07:10:40 C 12 06 26.86 +00 23 19.5 o 926
2016-03-27 07:17:50 C 12 06 24.97 +00 23 22.7 o 926
2016-03-27 07:25:00 C 12 06 23.10 +00 23 26.3 o 926
2016-03-27 10:33:59 C 12 05 33.13 +00 24 56.1 o 691
2016-03-27 10:41:33 C 12 05 31.05 +00 25 00.1 o 691
2016-03-27 10:49:08 C 12 05 29.14 +00 25 03.5 o 691
2016-03-28 07:22:37 C 12 00 14.16 +00 35 03.6 o 691
2016-03-28 07:27:12 C 12 00 12.86 +00 35 06.4 o 691
2016-03-28 07:31:47 C 12 00 11.68 +00 35 08.5 o 691
2016-03-29 05:27:02 C 11 54 23.31 +00 46 55.1 u 807
2016-03-29 05:33:20 C 11 54 21.53 +00 46 58.2 u 807
2016-03-29 05:39:39 C 11 54 19.72 +00 47 01.6 u 807
2016-03-30 01:59:44 C 11 48 51.51 +00 57 15.1 u 807
2016-03-30 02:05:02 C 11 48 49.96 +00 57 17.7 u 807
2016-03-30 02:10:05 C 11 48 48.55 +00 57 20.3 u 807
2016-03-30 02:14:52 C 11 48 47.16 +00 57 22.6 u 807
2016-04-05 08:35:11 C 11 04 46.397 +02 13 04.78 V F51
2016-04-05 08:55:08 C 11 04 39.991 +02 13 14.57 V F51
2016-04-05 09:34:32 C 11 04 27.344 +02 13 33.94 V F51
2016-04-10 04:20:56 C 10 29 20.38 +03 06 02.7 q I52
2016-04-10 04:23:02 C 10 29 19.77 +03 06 03.5 q I52
2016-04-10 04:25:07 C 10 29 19.08 +03 06 04.5 q I52