2022 ET3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5216843637 ± 2.54e-04
Semi-major axis (a)1.6883091432 AU ± 7.76e-04
Inclination (i)4.75880182° ± 2.12e-03
Long. of Asc. Node (Ω)174.65484340° ± 1.62e-04
Arg. of Perihelion (ω)284.31119699° ± 3.58e-04
Mean Anomaly (M)270.00974943° ± 4.37e-01
Mean Motion (n)0.4492978263°/day ± 3.10e-04
Perihelion dist (q)0.80754466 AU ± 5.68e-04
Aphelion dist (Q)2.56907362 AU ± 1.26e-03
Orbital Period2.19370365 yr ± 1.51e-03
Physical Parameters
H (abs. magnitude)26.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.282″
Uncertainty3
Orbit TypeApollo
MOID0.018148 AU
Observations Used27
Oppositions1
Arc Total2022-2022
First Observation Used2022-03-07
Last Observation Used2022-03-12
Observations (27)
Date Type RA Dec Mag Band Observatory
2022-03-07 07:11:21 C 10 21 32.16 -13 25 07.7 V 703
2022-03-07 07:19:29 C 10 21 39.27 -13 23 22.8 V 703
2022-03-08 06:36:43 C 10 39 38.46 -09 05 05.3 V G96
2022-03-08 06:44:07 C 10 39 42.79 -09 03 55.9 V G96
2022-03-08 06:51:30 C 10 39 47.13 -09 02 45.8 V G96
2022-03-08 06:58:53 C 10 39 51.40 -09 01 37.4 V G96
2022-03-08 08:55:18 C 10 40 58.47 -08 43 35.8 V I52
2022-03-08 08:56:36 C 10 40 59.21 -08 43 23.8 V I52
2022-03-08 11:39:58 C 10 42 46.08 -08 14 36.3 V 474
2022-03-08 11:44:12 C 10 42 48.41 -08 13 59.9 V 474
2022-03-08 11:46:19 C 10 42 49.57 -08 13 40.7 V 474
2022-03-08 11:50:33 C 10 42 51.88 -08 13 04.0 V 474
2022-03-08 21:27:57 C 10 48 17.27 -06 58 14.9 X 958
2022-03-08 21:38:57 C 10 48 22.56 -06 56 51.1 X 958
2022-03-08 21:49:51 C 10 48 27.77 -06 55 27.3 X 958
2022-03-08 22:00:44 C 10 48 30.64 -06 54 06.7 V L01
2022-03-08 22:03:42 C 10 48 32.06 -06 53 44.3 V L01
2022-03-08 22:06:41 C 10 48 33.48 -06 53 21.4 V L01
2022-03-08 22:25:25 C 10 48 42.55 -06 51 07.6 X 033
2022-03-08 22:26:15 C 10 48 42.95 -06 51 01.3 X 033
2022-03-08 22:27:04 C 10 48 43.34 -06 50 54.8 X 033
2022-03-10 05:53:51 C 11 02 06.10 -03 28 44.4 V I52
2022-03-10 05:54:41 C 11 02 06.38 -03 28 40.0 V I52
2022-03-10 05:55:32 C 11 02 06.68 -03 28 35.9 V I52
2022-03-12 06:31:15 C 11 15 27.07 -00 04 42.7 o 291
2022-03-12 06:43:26 C 11 15 29.29 -00 04 02.7 o 291
2022-03-12 06:55:39 C 11 15 31.53 -00 03 22.8 o 291