IAA RAS IAA Minor Planet Database

2016 EP55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3589100476 ± 2.00e+00
Semi-major axis (a)1.5326307285 AU ± 3.00e+00
Inclination (i)15.53874029° ± 4.00e+00
Long. of Asc. Node (Ω)349.89890666° ± 5.00e+00
Arg. of Perihelion (ω)131.68123125° ± 6.00e+00
Mean Anomaly (M)62.52681064° ± 2.93e-01
Mean Motion (n)0.5194637500°/day ± 1.53e+00
Perihelion dist (q)0.98255400 AU ± 3.62e+00
Aphelion dist (Q)2.08267240 AU ± 5.10e+00
Orbital Period1.89735610 yr ± 5.57e+00
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.401″
Uncertainty3
Orbit TypeApollo
MOID0.068540 AU
Observations Used47
Oppositions1
Arc Total2016-2016
First Observation Used—
Last Observation Used2016-04-01
Observations (48)
Date Type RA Dec Mag Band Observatory
2016-03-07 11:42:19 C 11 02 09.769 +21 08 13.92 – L F51
2016-03-07 11:42:19 C 11 02 09.780 +21 08 13.70 – L F51
2016-03-07 12:01:45 C 11 02 06.028 +21 04 39.56 – L F51
2016-03-07 12:01:45 C 11 02 06.070 +21 04 41.23 – L F51
2016-03-07 12:21:18 C 11 02 02.343 +21 01 07.46 – L F51
2016-03-07 12:21:18 C 11 02 02.373 +21 01 07.02 – L F51
2016-03-07 12:40:52 C 11 01 58.664 +20 57 33.15 – L F51
2016-03-07 12:40:52 C 11 01 58.710 +20 57 33.11 – L F51
2016-03-07 19:35:55 C 11 01 02.69 +19 42 02.6 – S 033
2016-03-07 19:39:10 C 11 01 02.15 +19 41 28.4 – S 033
2016-03-07 19:42:24 C 11 01 01.62 +19 40 54.1 – S 033
2016-03-07 19:45:39 C 11 01 01.07 +19 40 20.1 – S 033
2016-03-07 20:29:37 C 11 00 53.64 +19 32 33.8 – S 033
2016-03-07 20:32:52 C 11 00 53.11 +19 32 00.0 – S 033
2016-03-07 20:36:07 C 11 00 52.55 +19 31 25.9 – S 033
2016-03-07 20:39:21 C 11 00 52.00 +19 30 52.0 – S 033
2016-03-07 22:23:15 C 11 00 37.770 +19 13 10.73 – q J04
2016-03-07 22:29:47 C 11 00 36.645 +19 12 01.97 – q J04
2016-03-07 23:41:20 C 11 00 21.77 +18 59 01.6 – q I93
2016-03-07 23:49:52 C 11 00 20.27 +18 57 30.3 – q I93
2016-03-07 23:57:41 C 11 00 18.91 +18 56 08.9 – q I93
2016-03-08 00:45:32 C 11 00 10.80 +18 47 31.7 – q J95
2016-03-08 00:50:57 C 11 00 09.87 +18 46 35.0 – q J95
2016-03-08 00:54:16 C 11 00 09.31 +18 46 00.1 – q J95
2016-03-08 21:42:24 C 10 57 16.33 +15 13 44.8 – t 204
2016-03-08 21:57:34 C 10 57 13.95 +15 11 15.5 – t 204
2016-03-08 22:12:06 C 10 57 11.71 +15 08 52.4 – t 204
2016-03-10 07:34:51 C 10 53 07.561 +09 56 54.42 – L F51
2016-03-10 07:49:29 C 10 53 05.530 +09 54 44.94 – L F51
2016-03-10 08:04:05 C 10 53 03.520 +09 52 36.60 – L F51
2016-03-10 09:00:51 C 10 52 50.68 +09 43 56.5 – u 926
2016-03-10 09:08:06 C 10 52 49.78 +09 42 54.0 – u 926
2016-03-10 09:15:16 C 10 52 48.78 +09 41 50.4 – u 926
2016-03-13 05:17:13 C 10 46 22.92 +00 53 10.2 – q I52
2016-03-13 05:20:25 C 10 46 22.60 +00 52 48.8 – q I52
2016-03-13 05:22:01 C 10 46 22.39 +00 52 37.5 – q I52
2016-03-14 03:51:16 C 10 44 37.34 -01 31 55.2 – u 807
2016-03-14 03:53:09 C 10 44 37.18 -01 32 06.9 – u 807
2016-03-14 03:54:10 C 10 44 37.10 -01 32 13.1 – u 807
2016-03-15 01:27:33 C 10 43 10.96 -03 40 23.7 – u 807
2016-03-15 01:36:49 C 10 43 10.21 -03 41 16.6 – u 807
2016-03-15 01:46:20 C 10 43 09.42 -03 42 10.9 – u 807
2016-03-16 02:33:52 C 10 41 37.23 -05 56 15.3 – u 807
2016-03-16 02:43:05 C 10 41 36.53 -05 57 02.8 – u 807
2016-03-16 02:52:35 C 10 41 35.79 -05 57 51.5 – u 807
2016-04-01 03:57:29 C 10 34 04.69 -23 03 26.2 – u 807
2016-04-01 04:18:03 C 10 34 04.61 -23 03 50.9 – u 807
2016-04-01 04:38:05 C 10 34 04.55 -23 04 14.3 – u 807