2022 ET1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5406824093 ± 9.27e-04
Semi-major axis (a)1.9786625796 AU ± 3.86e-03
Inclination (i)6.15967290° ± 7.63e-03
Long. of Asc. Node (Ω)326.40063685° ± 6.45e-03
Arg. of Perihelion (ω)130.19667031° ± 2.81e-02
Mean Anomaly (M)139.40927709° ± 1.47e+00
Mean Motion (n)0.3541234327°/day ± 1.04e-03
Perihelion dist (q)0.90883453 AU ± 2.55e-03
Aphelion dist (Q)3.04849063 AU ± 6.23e-03
Orbital Period2.78328456 yr ± 8.15e-03
Physical Parameters
H (abs. magnitude)24.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.195″
Uncertainty4
Orbit TypeApollo
MOID0.018163 AU
Observations Used20
Oppositions1
Arc Total2022-2022
First Observation Used2022-03-02
Last Observation Used2022-03-04
Observations (20)
Date Type RA Dec Mag Band Observatory
2022-03-02 04:58:49 C 08 52 46.16 +07 06 49.3 V G96
2022-03-02 05:06:57 C 08 52 48.01 +07 06 32.7 V G96
2022-03-02 05:15:05 C 08 52 49.90 +07 06 16.8 V G96
2022-03-02 05:23:14 C 08 52 51.72 +07 06 00.1 V G96
2022-03-02 07:19:35 C 08 53 18.06 +07 02 08.3 V I52
2022-03-02 07:25:06 C 08 53 19.32 +07 01 57.1 V I52
2022-03-02 07:30:38 C 08 53 20.55 +07 01 45.9 V I52
2022-03-02 07:36:09 C 08 53 21.80 +07 01 35.0 V I52
2022-03-02 22:00:22 C 08 56 45.66 +06 33 40.1 V 598
2022-03-02 22:06:46 C 08 56 47.05 +06 33 28.1 V 598
2022-03-02 22:12:25 C 08 56 48.27 +06 33 17.2 V 598
2022-03-02 23:20:11 C 08 57 03.02 +06 31 05.3 V 033
2022-03-02 23:24:21 C 08 57 03.89 +06 30 57.4 V 033
2022-03-02 23:28:30 C 08 57 04.81 +06 30 49.9 V 033
2022-03-03 00:27:16 C 08 57 21.60 +06 30 18.5 V 807
2022-03-03 00:38:13 C 08 57 23.93 +06 29 58.3 V 807
2022-03-03 00:49:12 C 08 57 26.27 +06 29 38.2 V 807
2022-03-04 00:21:30 C 09 02 32.61 +05 47 53.7 V 807
2022-03-04 00:32:28 C 09 02 34.77 +05 47 35.2 V 807
2022-03-04 00:43:26 C 09 02 36.93 +05 47 17.0 V 807