2021 EH3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2325162408 ± 4.79e-02
Semi-major axis (a)1.2763159238 AU ± 8.12e-02
Inclination (i)16.27410444° ± 2.36e+00
Long. of Asc. Node (Ω)350.91688897° ± 5.60e-02
Arg. of Perihelion (ω)143.66607729° ± 2.00e+00
Mean Anomaly (M)115.33164840° ± 1.16e+02
Mean Motion (n)0.6833803800°/day ± 6.52e-02
Perihelion dist (q)0.97886380 AU ± 8.73e-02
Aphelion dist (Q)1.57417680 AU ± 1.17e-01
Orbital Period1.44225350 yr ± 1.38e-01
Physical Parameters
H (abs. magnitude)26.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.270″
Uncertainty3
Orbit TypeApollo
MOID0.021931 AU
Observations Used33
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-03-16
Observations (39)
Date Type RA Dec Mag Band Observatory
2021-03-10 07:00:42 C 11 08 05.00 +29 24 26.0 V G96
2021-03-10 07:08:09 C 11 07 58.95 +29 19 58.9 V G96
2021-03-10 07:15:37 C 11 07 53.00 +29 15 36.8 V G96
2021-03-10 07:23:11 C 11 07 46.84 +29 11 04.8 V G96
2021-03-10 07:50:51 C 11 07 24.86 +28 54 45.8 V I52
2021-03-10 07:51:59 C 11 07 23.94 +28 54 05.7 V I52
2021-03-10 07:53:07 C 11 07 23.03 +28 53 25.2 V I52
2021-03-10 07:54:15 C 11 07 22.12 +28 52 44.5 V I52
2021-03-10 10:34:03 C 11 05 18.88 +27 17 03.2 V I52
2021-03-10 10:35:21 C 11 05 17.92 +27 16 15.6 V I52
2021-03-10 10:36:40 C 11 05 16.93 +27 15 27.9 V I52
2021-03-10 17:14:21 C 11 01 24.70 +23 18 40.5 V N88
2021-03-10 17:15:18 C 11 01 24.04 +23 18 07.1 V N88
2021-03-10 20:03:44 C 10 59 50.15 +21 37 40.2 V L01
2021-03-10 20:05:23 C 10 59 49.08 +21 36 42.2 V L01
2021-03-10 20:07:02 C 10 59 47.96 +21 35 43.9 V L01
2021-03-10 20:08:48 C 10 59 46.76 +21 34 41.9 V L01
2021-03-10 20:10:21 C 10 59 45.72 +21 33 47.5 V L01
2021-03-10 20:26:07 C 10 59 35.04 +21 24 28.8 V 595
2021-03-10 20:36:56 C 10 59 27.73 +21 18 07.2 V 595
2021-03-10 20:46:24 C 10 59 21.31 +21 12 33.4 V 595
2021-03-12 11:47:54 C 10 39 40.69 +00 10 22.1 V 474
2021-03-12 11:48:22 C 10 39 40.47 +00 10 08.6 V 474
2021-03-12 11:48:51 C 10 39 40.26 +00 09 55.2 V 474
2021-03-12 11:49:47 C 10 39 39.78 +00 09 28.4 V 474
2021-03-12 11:50:16 C 10 39 39.55 +00 09 14.8 V 474
2021-03-12 21:03:04 C 10 36 03.95 -04 10 43.5 V 033
2021-03-12 21:03:49 C 10 36 03.63 -04 11 02.8 V 033
2021-03-12 21:04:34 C 10 36 03.30 -04 11 22.5 V 033
2021-03-12 22:47:33 C 10 35 18.45 -04 55 31.7 V 204
2021-03-12 23:03:42 C 10 35 11.21 -05 02 26.0 V 204
2021-03-13 11:25:38 C 10 30 49.52 -09 52 52.0 V 474
2021-03-13 11:26:35 C 10 30 49.11 -09 53 13.6 V 474
2021-03-13 11:27:32 C 10 30 48.75 -09 53 34.8 V 474
2021-03-13 11:28:29 C 10 30 48.36 -09 53 55.8 V 474
2021-03-16 08:50:13 C 10 12 51.06 -28 18 24.4 V 474
2021-03-16 08:52:00 C 10 12 50.60 -28 18 43.4 V 474
2021-03-16 08:53:47 C 10 12 50.13 -28 19 03.2 V 474
2021-03-16 08:55:34 C 10 12 49.76 -28 19 22.9 V 474