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
2023-01-22 12:26:46 C 11 45 00.544 -03 08 53.22 U F52
2023-01-22 12:45:08 C 11 44 59.856 -03 07 14.06 U F52
2023-01-22 13:03:29 C 11 44 59.169 -03 05 35.55 U F52
2023-01-22 13:21:42 C 11 44 58.475 -03 03 58.69 U F52
2023-01-26 09:04:05 C 11 41 48.836 +05 33 54.04 V 703
2023-01-26 09:11:38 C 11 41 48.336 +05 34 39.58 V 703
2023-01-26 09:26:45 C 11 41 47.627 +05 36 08.68 V 703
2023-01-27 20:56:18 C 11 40 08.15 +09 07 40.1 V D29
2023-01-27 21:16:40 C 11 40 06.91 +09 09 41.9 V D29
2023-01-27 21:37:02 C 11 40 05.77 +09 11 41.8 V D29
2023-01-28 11:07:49 C 11 39 25.614 +10 33 21.74 V 703
2023-01-28 11:30:42 C 11 39 24.332 +10 35 39.08 V 703
2023-01-30 17:45:48 C 11 36 19.70 +16 05 52.6 V D29
2023-01-30 18:06:10 C 11 36 18.16 +16 07 57.0 V D29
2023-01-30 18:26:32 C 11 36 16.65 +16 10 01.3 V D29
2023-01-31 05:13:19 C 11 35 33.57 +17 15 31.6 X C95
2023-01-31 05:46:19 C 11 35 31.23 +17 18 51.0 X C95
2023-02-07 23:14:24 C 11 20 00.137 +34 58 25.14 X K74
2023-02-07 23:27:14 C 11 19 58.702 +34 59 31.49 X K74
2023-02-07 23:39:46 C 11 19 57.278 +35 00 35.32 X K74
2023-02-10 08:20:26 C 11 13 47.320 +39 36 39.85 V G96
2023-02-10 08:27:56 C 11 13 46.322 +39 37 14.12 V G96
2023-02-10 08:35:28 C 11 13 45.404 +39 37 49.48 V G96
2023-02-10 08:43:01 C 11 13 44.454 +39 38 24.50 V G96
2024-01-10 05:31:05 C 10 05 49.110 -53 50 41.10 V 807
2024-01-10 05:35:34 C 10 05 48.340 -53 50 25.60 V 807
2024-01-10 05:40:04 C 10 05 47.380 -53 50 10.90 V 807
2024-01-25 05:38:52 C 09 02 52.920 -15 00 25.31 V W68
2024-01-25 05:43:28 C 09 02 52.087 -14 59 39.66 V W68
2024-01-25 06:28:30 C 09 02 43.370 -14 52 14.92 V W68
2024-01-25 06:39:01 C 09 02 41.318 -14 50 30.77 V W68
2024-01-27 22:23:00 B 08 51 45.050 -04 06 03.67 X K74
2024-01-27 22:34:52 B 08 51 42.895 -04 04 01.92 X K74
2024-01-27 22:46:35 B 08 51 40.730 -04 02 02.65 X K74
2024-01-27 22:56:21 B 08 51 39.067 -04 00 23.50 X B72
2024-01-27 23:07:04 B 08 51 37.125 -03 58 33.87 X B72
2024-01-27 23:17:47 B 08 51 35.188 -03 56 44.14 X B72
2024-01-28 21:38:57 C 08 47 50.50 -00 08 53.0 M32
2024-01-28 21:45:08 C 08 47 49.39 -00 07 50.1 M32
2024-01-28 21:51:21 C 08 47 48.29 -00 06 47.3 M32
2024-01-28 21:57:35 C 08 47 47.18 -00 05 44.0 M32
2024-01-28 22:03:46 C 08 47 46.07 -00 04 41.2 M32
2024-01-28 23:17:52 B 08 47 33.461 +00 07 48.14 X K87
2024-01-28 23:29:24 B 08 47 31.356 +00 09 44.78 X K87
2024-01-28 23:40:55 B 08 47 29.280 +00 11 41.50 X K87
2024-01-29 00:59:02 B 08 47 14.40 +00 24 55.2 X M45
2024-01-29 01:03:08 B 08 47 13.68 +00 25 36.9 X M45
2024-01-29 01:07:05 B 08 47 12.98 +00 26 16.5 X M45
2024-01-30 05:46:46 C 08 42 31.716 +05 13 43.00 V W68
2024-01-30 05:51:21 C 08 42 30.876 +05 14 27.85 V W68