2013 EC28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3594323771 ± 6.67e-08
Semi-major axis (a)1.7037381821 AU ± 8.65e-09
Inclination (i)12.40308579° ± 1.13e-05
Long. of Asc. Node (Ω)168.24374428° ± 9.07e-06
Arg. of Perihelion (ω)305.63270858° ± 1.92e-05
Mean Anomaly (M)277.44546030° ± 2.43e-05
Mean Motion (n)0.4432084089°/day ± 3.38e-09
Perihelion dist (q)1.09135952 AU ± 1.14e-07
Aphelion dist (Q)2.31611685 AU ± 1.14e-07
Orbital Period2.22384383 yr ± 1.69e-08
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.259″
Uncertainty0
Orbit TypeAmor
MOID0.171690 AU
Observations Used120
Oppositions6
Arc Total2013-2023
First Observation Used2013-03-07
Last Observation Used2023-10-19
Observations (122)
Date Type RA Dec Mag Band Observatory
2013-05-01 02:27:29 C 11 00 01.06 +20 43 22.7 u H21
2013-05-01 02:50:48 C 11 00 03.19 +20 43 16.1 u H21
2014-09-17 23:08:16 C 22 21 07.69 -08 32 10.6 t 950
2014-09-17 23:12:02 C 22 21 07.54 -08 32 13.1 t 950
2014-09-17 23:15:49 C 22 21 07.34 -08 32 15.8 t 950
2014-09-19 10:18:24 C 22 19 23.948 -08 55 46.72 t 568
2014-09-19 10:24:02 C 22 19 23.667 -08 55 50.31 t 568
2014-09-19 11:07:21 C 22 19 21.467 -08 56 19.12 t 568
2021-12-03 12:29:23 C 10 49 19.51 -13 59 59.5 V V06
2021-12-03 12:35:06 C 10 49 20.44 -14 00 03.6 V V06
2021-12-03 12:40:50 C 10 49 21.39 -14 00 07.7 V V06
2022-03-14 14:29:43 C 15 07 46.390 -04 21 30.47 U F52
2022-03-14 14:44:33 C 15 07 46.367 -04 21 15.36 U F52
2022-03-14 14:59:20 C 15 07 46.357 -04 21 00.17 U F52
2022-03-14 15:14:10 C 15 07 46.348 -04 20 44.99 U F52
2022-04-09 09:05:55 C 14 50 56.094 +05 57 30.20 V G96
2022-04-09 09:13:19 C 14 50 55.673 +05 57 35.93 V G96
2022-04-09 09:20:44 C 14 50 55.255 +05 57 42.37 V G96
2022-04-09 09:28:10 C 14 50 54.841 +05 57 48.89 V G96
2023-10-19 06:41:35 C 23 38 09.630 -14 23 51.77 X F51
2023-10-19 06:57:38 C 23 38 08.977 -14 24 02.76 X F51
2023-10-19 07:13:40 C 23 38 08.303 -14 24 13.78 X F51