2017 ET22

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5569883671 ± 7.47e-08
Semi-major axis (a)1.6219248516 AU ± 2.73e-08
Inclination (i)9.00531004° ± 1.83e-05
Long. of Asc. Node (Ω)131.24219556° ± 1.06e-04
Arg. of Perihelion (ω)135.45054173° ± 1.08e-04
Mean Anomaly (M)41.35785744° ± 3.40e-05
Mean Motion (n)0.4771623665°/day ± 1.20e-08
Perihelion dist (q)0.71853158 AU ± 1.22e-07
Aphelion dist (Q)2.52531813 AU ± 1.28e-07
Orbital Period2.06559937 yr ± 5.21e-08
Physical Parameters
H (abs. magnitude)22.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.241″
Uncertainty0
Orbit TypeApollo
MOID0.085089 AU
Observations Used64
Oppositions2
Arc Total2017-2021
First Observation Used2017-03-06
Last Observation Used2021-10-05
Observations (64)
Date Type RA Dec Mag Band Observatory
2017-03-06 09:35:22 C 11 50 45.207 +27 27 24.09 V F51
2017-03-06 09:51:49 C 11 50 44.795 +27 28 12.49 V F51
2017-03-14 11:00:36 C 11 45 25.065 +38 58 30.05 L F51
2017-03-14 11:16:54 C 11 45 24.139 +38 59 40.14 L F51
2017-03-14 11:33:08 C 11 45 23.230 +39 00 49.76 L F51
2017-03-14 11:49:18 C 11 45 22.313 +39 01 59.47 L F51
2017-03-15 04:38:10 C 11 44 40.74 +40 15 43.2 U V37
2017-03-15 04:42:00 C 11 44 40.51 +40 16 00.6 U V37
2017-03-15 04:47:07 C 11 44 40.22 +40 16 23.5 U V37
2017-03-15 04:50:55 C 11 44 40.01 +40 16 40.8 U V37
2017-03-15 09:18:52 C 11 44 24.40 +40 36 46.0 o 291
2017-03-15 09:23:56 C 11 44 24.12 +40 37 08.7 o 291
2017-03-15 09:29:03 C 11 44 23.80 +40 37 31.6 o 291
2017-03-16 00:11:48 C 11 43 42.35 +41 44 38.8 U J95
2017-03-16 00:24:22 C 11 43 41.57 +41 45 36.5 U J95
2017-03-16 00:41:27 C 11 43 40.57 +41 46 56.3 U J95
2017-03-16 00:43:13 C 11 43 39.90 +41 47 07.7 U 204
2017-03-16 01:03:31 C 11 43 38.68 +41 48 41.5 U 204
2017-03-16 01:23:34 C 11 43 37.44 +41 50 13.9 U 204
2017-03-16 06:31:14 C 11 43 22.47 +42 14 19.3 u H21
2017-03-16 06:39:37 C 11 43 21.93 +42 14 58.6 u H21
2017-03-16 06:50:20 C 11 43 21.21 +42 15 48.8 u H21
2017-03-16 07:33:11 C 11 43 19.63 +42 19 16.3 q G96
2017-03-16 07:35:55 C 11 43 19.46 +42 19 29.0 q G96
2017-03-16 07:38:40 C 11 43 19.26 +42 19 42.2 q G96
2017-03-16 11:07:16 C 11 43 05.65 +42 35 58.0 o 291
2017-03-16 11:09:00 C 11 43 05.55 +42 36 06.2 o 291
2017-03-16 11:10:45 C 11 43 05.43 +42 36 14.2 o 291
2017-03-16 19:32:47 C 11 42 43.23 +43 16 03.9 o K51
2017-03-16 19:36:00 C 11 42 43.02 +43 16 19.6 o K51
2017-03-16 19:39:40 C 11 42 42.80 +43 16 37.4 o K51
2017-03-16 20:05:45 C 11 42 41.26 +43 18 43.9 q 587
2017-03-16 20:18:11 C 11 42 40.47 +43 19 44.6 q 587
2017-03-16 20:30:37 C 11 42 39.67 +43 20 45.0 q 587
2017-03-16 22:21:04 C 11 42 32.75 +43 29 44.0 q I93
2017-03-16 22:35:03 C 11 42 31.84 +43 30 52.5 q I93
2017-03-16 22:47:39 C 11 42 30.99 +43 31 54.0 q I93
2017-03-17 06:02:45 C 11 42 06.30 +44 07 26.8 u 926
2017-03-17 06:08:22 C 11 42 05.94 +44 07 54.7 o 291
2017-03-17 06:11:15 C 11 42 05.73 +44 08 08.8 o 291
2017-03-17 06:13:52 C 11 42 05.47 +44 08 21.8 u 926
2017-03-17 06:14:08 C 11 42 05.51 +44 08 23.4 o 291
2017-03-17 06:24:59 C 11 42 04.71 +44 09 16.6 u 926
2017-03-22 06:23:22 C 11 32 08.96 +55 06 33.3 q I52
2017-03-22 06:31:20 C 11 32 07.83 +55 07 21.5 q I52
2017-03-22 06:35:38 C 11 32 07.26 +55 07 47.5 q I52
2017-03-26 07:34:01 C 11 15 30.28 +65 32 45.9 q I52
2017-03-26 07:44:11 C 11 15 27.40 +65 33 54.8 q I52
2017-03-26 07:49:28 C 11 15 25.88 +65 34 29.9 q I52
2017-03-26 07:50:33 C 11 15 25.60 +65 34 37.2 q I52