2021 ET

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2666192411 ± 1.36e-07
Semi-major axis (a)1.0165653372 AU ± 9.35e-09
Inclination (i)28.74194008° ± 1.04e-05
Long. of Asc. Node (Ω)132.30737472° ± 1.89e-06
Arg. of Perihelion (ω)233.25569834° ± 1.06e-05
Mean Anomaly (M)10.94099091° ± 2.34e-05
Mean Motion (n)0.9616329382°/day ± 1.33e-08
Perihelion dist (q)0.74552946 AU ± 1.38e-07
Aphelion dist (Q)1.28760122 AU ± 1.38e-07
Orbital Period1.02495063 yr ± 1.41e-08
Physical Parameters
H (abs. magnitude)21.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.264″
Uncertainty0
Orbit TypeApollo
MOID0.119929 AU
Observations Used189
Oppositions1
Arc Total2019-2025
First Observation Used2021-03-03
Last Observation Used2025-02-04
Observations (200)
Date Type RA Dec Mag Band Observatory
2019-03-30 13:48:39 C 16 17 32.57 +54 42 05.3 1 T09
2019-03-30 14:08:42 C 16 17 32.66 +54 42 35.6 1 T09
2019-03-30 14:28:45 C 16 17 32.79 +54 43 05.7 1 T09
2019-03-30 14:48:50 C 16 17 32.89 +54 43 35.4 1 T09
2021-03-03 10:48:09 C 14 08 06.97 +51 09 42.4 V G96
2021-03-03 10:55:42 C 14 08 06.78 +51 09 59.5 V G96
2021-03-03 11:03:16 C 14 08 06.56 +51 10 16.7 V G96
2021-03-03 11:10:51 C 14 08 06.48 +51 10 34.4 V G96
2021-03-03 12:13:42 C 14 08 05.06 +51 12 57.8 V V06
2021-03-03 12:22:40 C 14 08 04.87 +51 13 18.2 V V06
2021-03-03 12:31:38 C 14 08 04.67 +51 13 38.5 V V06
2021-03-04 07:09:43 C 14 07 48.11 +51 55 58.3 u H21
2021-03-04 07:18:07 C 14 07 47.91 +51 56 17.3 u H21
2021-03-04 07:26:55 C 14 07 47.67 +51 56 37.2 u H21
2021-03-05 08:49:48 C 14 07 16.54 +52 53 00.3 V G96
2021-03-05 08:51:53 C 14 07 16.50 +52 53 05.6 V G96
2021-03-05 08:53:58 C 14 07 16.42 +52 53 10.1 V G96
2021-03-05 08:56:03 C 14 07 16.36 +52 53 14.2 V G96
2021-03-05 22:37:48 C 14 06 56.68 +53 22 49.8 V 033
2021-03-05 22:42:57 C 14 06 56.60 +53 23 01.1 V 033
2021-03-05 22:48:06 C 14 06 56.44 +53 23 12.7 V 033
2021-03-05 22:53:28 C 14 06 56.28 +53 23 24.2 V 033
2021-03-07 02:25:51 C 14 06 08.14 +54 21 51.7 V 033
2021-03-07 02:31:01 C 14 06 07.96 +54 22 02.4 V 033
2021-03-07 02:36:10 C 14 06 07.74 +54 22 13.1 V 033
2022-01-07 11:46:40 C 12 25 04.52 -12 00 48.6 V I52
2022-01-07 11:51:05 C 12 25 04.75 -12 00 38.3 V I52
2022-01-07 11:55:30 C 12 25 05.10 -12 00 29.0 V I52
2022-01-07 11:59:55 C 12 25 05.32 -12 00 18.9 V I52
2022-01-25 09:18:49 C 12 50 11.31 +08 46 41.0 V I52
2022-01-25 09:21:10 C 12 50 11.39 +08 46 49.3 V I52
2022-01-25 09:23:32 C 12 50 11.48 +08 46 58.4 V I52
2022-01-25 09:25:53 C 12 50 11.62 +08 47 06.8 V I52
2022-02-02 12:04:40 C 12 56 54.309 +21 08 08.19 U F52
2022-02-02 12:23:01 C 12 56 54.611 +21 09 21.29 U F52
2022-02-02 12:41:18 C 12 56 54.907 +21 10 34.28 U F52
2022-02-04 10:33:13 C 12 57 50.54 +24 12 49.2 V G96
2022-02-04 10:40:44 C 12 57 50.61 +24 13 19.5 V G96
2022-02-04 10:48:14 C 12 57 50.67 +24 13 49.3 V G96
2022-02-20 08:29:05 C 12 52 44.49 +47 33 00.5 V G96
2022-02-20 08:36:37 C 12 52 44.00 +47 33 24.2 V G96
2022-02-20 08:44:10 C 12 52 43.60 +47 33 47.6 V G96
2022-02-20 08:51:42 C 12 52 43.26 +47 34 10.9 V G96
2022-03-04 09:28:20 C 12 29 34.26 +59 19 23.8 V G96
2022-03-04 09:37:03 C 12 29 33.04 +59 19 38.7 V G96
2022-03-04 09:45:47 C 12 29 32.04 +59 19 54.8 V G96
2022-03-04 09:54:31 C 12 29 31.07 +59 20 11.0 V G96
2022-12-23 07:09:27 C 11 38 04.55 -40 44 40.8 V 807
2022-12-23 07:22:46 C 11 38 04.81 -40 44 19.4 V 807
2022-12-23 07:36:05 C 11 38 05.06 -40 43 57.9 V 807