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
2013-03-11 05:39:19 C 08 27 58.70 +12 23 05.5 u G52
2013-03-11 05:49:05 C 08 28 00.27 +12 23 22.7 u G52
2013-03-11 05:58:50 C 08 28 01.83 +12 23 39.4 u G52
2013-03-11 23:57:39 C 08 31 02.72 +12 54 59.7 u 807
2013-03-12 00:01:11 C 08 31 03.26 +12 55 05.8 u 807
2013-03-12 00:04:45 C 08 31 03.83 +12 55 11.8 u 807
2013-03-12 00:08:17 C 08 31 04.40 +12 55 18.0 u 807
2013-03-12 00:11:50 C 08 31 04.96 +12 55 23.8 u 807
2013-03-12 23:58:35 C 08 35 00.50 +13 34 26.5 u 807
2013-03-13 00:02:14 C 08 35 01.08 +13 34 32.7 u 807
2013-03-13 00:05:55 C 08 35 01.66 +13 34 38.7 u 807
2013-03-13 00:10:41 C 08 35 02.41 +13 34 46.3 u 807
2013-03-13 06:15:29 C 08 36 00.95 +13 43 53.1 u G52
2013-03-13 06:25:12 C 08 36 02.48 +13 44 08.3 u G52
2013-03-13 06:34:54 C 08 36 04.02 +13 44 24.2 u G52
2013-03-14 04:37:04 C 08 39 39.23 +14 18 31.4 u H21
2013-03-14 04:42:10 C 08 39 40.04 +14 18 39.1 u H21
2013-03-14 04:47:17 C 08 39 40.82 +14 18 46.8 u H21
2013-03-14 04:52:15 C 08 39 41.60 +14 18 54.4 u H21
2013-03-15 04:33:10 C 08 43 30.70 +14 53 53.6 u H21
2013-03-15 04:36:23 C 08 43 31.87 +14 54 02.4 u 703
2013-03-15 04:37:23 C 08 43 31.36 +14 53 59.5 u H21
2013-03-15 04:41:41 C 08 43 32.02 +14 54 05.7 u H21
2013-03-15 04:45:25 C 08 43 33.27 +14 54 15.2 u 703
2013-03-15 04:45:57 C 08 43 32.71 +14 54 11.7 u H21
2013-03-15 04:50:26 C 08 43 33.40 +14 54 17.9 u H21
2013-03-15 04:54:18 C 08 43 34.00 +14 54 23.5 u H21
2013-03-15 04:54:27 C 08 43 34.60 +14 54 28.1 u 703
2013-03-15 05:03:34 C 08 43 36.01 +14 54 41.4 u 703
2013-03-19 02:39:20 C 08 58 15.88 +16 56 10.8 u H21
2013-03-19 02:49:45 C 08 58 17.37 +16 56 23.0 u H21
2013-03-19 03:04:36 C 08 58 19.55 +16 56 40.3 u H21
2013-03-20 02:10:23 C 09 01 50.54 +17 22 44.2 u H21
2013-03-20 02:23:07 C 09 01 52.36 +17 22 58.5 u H21
2013-03-20 02:36:05 C 09 01 54.26 +17 23 12.4 u H21
2013-03-21 01:50:24 C 09 05 23.91 +17 47 55.3 u H21
2013-03-21 01:58:17 C 09 05 25.02 +17 48 03.8 u H21
2013-03-21 02:06:35 C 09 05 26.19 +17 48 12.3 u H21
2013-03-22 04:47:27 C 09 09 22.28 +18 14 46.7 u H21
2013-03-22 04:55:30 C 09 09 23.42 +18 14 54.8 u H21
2013-03-22 05:03:59 C 09 09 24.61 +18 15 02.9 u H21
2013-04-02 04:44:49 C 09 45 26.90 +21 08 38.4 u H21
2013-04-02 04:56:46 C 09 45 28.40 +21 08 43.3 u H21
2013-04-02 05:05:29 C 09 45 29.51 +21 08 46.6 u H21
2013-04-03 01:40:27 C 09 48 06.05 +21 16 29.7 u H21
2013-04-03 01:50:00 C 09 48 07.19 +21 16 32.4 u H21
2013-04-03 01:50:02 C 09 48 07.18 +21 16 33.0 u H21
2013-04-03 04:33:13 C 09 48 27.31 +21 17 33.6 o 691
2013-04-03 04:39:14 C 09 48 28.04 +21 17 35.6 o 691
2013-05-01 02:04:34 C 10 59 59.04 +20 43 30.4 u H21