2011 EK

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1649358846 ± 1.45e-07
Semi-major axis (a)0.8977639171 AU ± 5.75e-09
Inclination (i)8.71877810° ± 1.63e-05
Long. of Asc. Node (Ω)155.27694822° ± 1.29e-05
Arg. of Perihelion (ω)178.44356006° ± 4.31e-05
Mean Anomaly (M)314.51239248° ± 2.50e-05
Mean Motion (n)1.1586947968°/day ± 1.11e-08
Perihelion dist (q)0.74969043 AU ± 1.30e-07
Aphelion dist (Q)1.04583740 AU ± 1.31e-07
Orbital Period0.85063494 yr ± 8.17e-09
Physical Parameters
H (abs. magnitude)22.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.268″
Uncertainty0
Orbit TypeAten
MOID0.055324 AU
Observations Used74
Oppositions2
Arc Total2011-2022
First Observation Used2011-03-01
Last Observation Used2022-03-04
Observations (74)
Date Type RA Dec Mag Band Observatory
2011-03-29 00:01:33 C 17 56 57.41 +49 16 57.0 o A17
2011-03-29 00:24:59 C 17 57 06.45 +49 18 27.3 o A17
2011-03-29 00:51:52 C 17 57 16.75 +49 20 11.2 o A17
2017-01-29 14:46:37 C 14 57 21.155 -16 15 50.90 V F51
2017-02-05 15:35:37 C 15 26 06.857 -16 03 20.01 V F51
2017-02-05 15:40:37 C 15 26 07.694 -16 03 19.63 V F51
2017-02-05 15:45:35 C 15 26 08.529 -16 03 18.74 V F51
2022-01-30 02:31:48 C 04 59 01.15 -25 39 26.6 V I52
2022-01-30 02:32:37 C 04 59 01.21 -25 39 22.3 V I52
2022-01-30 02:33:26 C 04 59 01.24 -25 39 18.1 V I52
2022-01-30 02:34:15 C 04 59 01.29 -25 39 14.3 V I52
2022-02-07 04:39:44 C 05 09 25.02 -09 51 55.3 o 691
2022-02-07 04:44:38 C 05 09 25.19 -09 51 32.7 o 691
2022-02-07 04:49:32 C 05 09 25.40 -09 51 10.2 o 691
2022-02-08 02:41:35 C 05 10 44.41 -08 12 01.6 o 691
2022-02-08 03:17:28 C 05 10 45.83 -08 09 20.6 o 691
2022-02-09 02:07:44 C 05 12 08.25 -06 27 59.0 V G96
2022-02-09 02:15:57 C 05 12 08.61 -06 27 23.4 V G96
2022-02-09 02:24:11 C 05 12 08.95 -06 26 47.7 V G96
2022-02-09 02:32:26 C 05 12 09.30 -06 26 11.1 V G96
2022-02-13 02:20:07 C 05 18 05.03 +00 13 15.4 o 291
2022-02-13 02:30:02 C 05 18 05.49 +00 13 54.2 o 291
2022-03-04 21:03:11 C 05 53 09.12 +23 14 35.7 X C95
2022-03-04 21:56:53 C 05 53 13.17 +23 16 22.8 X C95