2021 EK53

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4557195930 ± 2.98e-04
Semi-major axis (a)2.1910766460 AU ± 1.15e-03
Inclination (i)0.64166527° ± 8.62e-05
Long. of Asc. Node (Ω)321.71315455° ± 1.19e-02
Arg. of Perihelion (ω)252.66482748° ± 1.28e-02
Mean Anomaly (M)141.40383354° ± 4.00e-01
Mean Motion (n)0.3038966561°/day ± 2.40e-04
Perihelion dist (q)1.19256009 AU ± 9.05e-04
Aphelion dist (Q)3.18959320 AU ± 1.80e-03
Orbital Period3.24329427 yr ± 2.56e-03
Physical Parameters
H (abs. magnitude)21.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty3
Orbit TypeAmor
MOID0.186300 AU
Observations Used14
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-15
Last Observation Used2021-04-13
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-03-15 05:45:02 C 09 33 43.458 +13 35 50.74 U F51
2021-03-15 06:01:48 C 09 33 42.959 +13 35 51.77 U F51
2021-03-15 06:18:30 C 09 33 42.465 +13 35 52.75 U F51
2021-03-15 06:35:14 C 09 33 41.962 +13 35 53.80 U F51
2021-03-19 05:45:18 C 09 31 47.78 +13 38 35.8 V G96
2021-03-19 05:52:41 C 09 31 47.63 +13 38 36.0 V G96
2021-03-19 06:00:04 C 09 31 47.49 +13 38 36.0 V G96
2021-03-19 06:07:26 C 09 31 47.33 +13 38 36.3 V G96
2021-04-06 03:35:02 C 09 35 46.33 +12 52 15.7 V G96
2021-04-06 03:51:51 C 09 35 46.71 +12 52 11.7 V G96
2021-04-13 05:42:56 C 09 43 28.68 +12 04 20.0 V V00
2021-04-13 05:49:51 C 09 43 29.01 +12 04 17.7 V V00
2021-04-13 05:56:44 C 09 43 29.34 +12 04 15.0 V V00
2021-04-13 06:03:38 C 09 43 29.70 +12 04 12.8 V V00