IAA RAS IAA Minor Planet Database

2023 EC1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7332078003 ± 1.25e-03
Semi-major axis (a)1.3339466155 AU ± 3.29e-03
Inclination (i)5.30217518° ± 1.97e-02
Long. of Asc. Node (Ω)125.03101465° ± 8.68e-02
Arg. of Perihelion (ω)170.94193350° ± 7.12e-02
Mean Anomaly (M)234.55436373° ± 2.17e+00
Mean Motion (n)0.6397416144°/day ± 2.36e-03
Perihelion dist (q)0.35588655 AU ± 1.88e-03
Aphelion dist (Q)2.31200668 AU ± 5.93e-03
Orbital Period1.54066308 yr ± 5.69e-03
Physical Parameters
H (abs. magnitude)24.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.174″
Uncertainty4
Orbit TypeApollo
MOID0.070172 AU
Observations Used18
Oppositions1
Arc Total2023-2023
First Observation Used2023-03-13
Last Observation Used2023-03-15
Observations (18)
Date Type RA Dec Mag Band Observatory
2023-03-13 06:31:52 C 10 59 48.080 +45 39 00.83 – V V00
2023-03-13 06:39:01 C 10 59 43.264 +45 40 19.31 – V V00
2023-03-13 06:46:09 C 10 59 38.508 +45 41 38.62 – V V00
2023-03-13 06:53:18 C 10 59 33.659 +45 42 58.75 – V V00
2023-03-13 08:02:37 C 10 58 46.542 +45 55 51.02 – V V00
2023-03-13 08:03:32 C 10 58 45.916 +45 56 01.43 – V V00
2023-03-13 08:04:19 C 10 58 45.372 +45 56 10.07 – V V00
2023-03-13 08:05:07 C 10 58 44.825 +45 56 19.03 – V V00
2023-03-13 09:37:01 C 10 57 41.280 +46 13 18.27 – V H01
2023-03-13 09:44:05 C 10 57 36.393 +46 14 36.80 – V H01
2023-03-13 09:50:35 C 10 57 31.903 +46 15 49.26 – V H01
2023-03-13 09:58:28 C 10 57 26.460 +46 17 16.80 – V H01
2023-03-14 09:28:28 C 10 39 00.551 +50 53 15.04 – V V00
2023-03-14 09:30:03 C 10 38 59.071 +50 53 34.01 – V V00
2023-03-14 09:30:51 C 10 38 58.326 +50 53 43.51 – V V00
2023-03-15 05:42:29 C 10 17 48.69 +55 03 53.4 – u H21
2023-03-15 05:53:04 C 10 17 35.56 +55 06 05.7 – u H21
2023-03-15 06:10:21 C 10 17 13.99 +55 09 40.6 – u H21