2026 ET1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2815403259 ± 1.21e-04
Semi-major axis (a)1.3763876630 AU ± 2.36e-04
Inclination (i)8.98102887° ± 3.16e-03
Long. of Asc. Node (Ω)352.81981588° ± 1.68e-04
Arg. of Perihelion (ω)148.23156000° ± 1.76e-03
Mean Anomaly (M)308.49437887° ± 1.17e-02
Mean Motion (n)0.6103811587°/day ± 1.57e-04
Perihelion dist (q)0.98887903 AU ± 2.38e-04
Aphelion dist (Q)1.76389629 AU ± 3.46e-04
Orbital Period1.61477180 yr ± 4.16e-04
Physical Parameters
H (abs. magnitude)27.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.369″
Uncertainty2
Orbit TypeApollo
MOID0.024119 AU
Observations Used54
Oppositions1
Arc Total2026-2026
First Observation Used2026-03-10
Last Observation Used2026-03-22
Observations (55)
Date Type RA Dec Mag Band Observatory
2026-03-19 06:06:08 C 11 14 30.18 -18 43 29.5 V 691
2026-03-19 06:20:27 C 11 14 30.50 -18 45 19.6 V 691
2026-03-22 02:05:09 C 11 19 08.290 -25 39 19.40 V 807
2026-03-22 02:16:23 C 11 19 08.520 -25 40 16.80 V 807
2026-03-22 02:27:37 C 11 19 08.670 -25 41 13.30 V 807