IAA RAS IAA Minor Planet Database

2021 EQ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3660707379 ± 1.95e-05
Semi-major axis (a)1.7171725974 AU ± 5.96e-05
Inclination (i)8.95960317° ± 3.53e-04
Long. of Asc. Node (Ω)332.77709669° ± 1.77e-04
Arg. of Perihelion (ω)198.36338872° ± 1.55e-04
Mean Anomaly (M)29.39907040° ± 3.92e-02
Mean Motion (n)0.4380173890°/day ± 2.28e-05
Perihelion dist (q)1.08856596 AU ± 5.05e-05
Aphelion dist (Q)2.34577924 AU ± 8.81e-05
Orbital Period2.25019898 yr ± 1.17e-04
Physical Parameters
H (abs. magnitude)24.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.201″
Uncertainty2
Orbit TypeAmor
MOID0.104000 AU
Observations Used68
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-04
Last Observation Used2021-04-11
Observations (68)
Date Type RA Dec Mag Band Observatory
2021-03-04 05:55:17 C 08 22 25.969 +10 12 24.87 – U F51
2021-03-04 06:30:58 C 08 22 26.807 +10 10 14.80 – U F51
2021-03-04 06:48:49 C 08 22 27.211 +10 09 09.54 – U F51
2021-03-05 04:39:32 C 08 23 20.03 +08 48 22.5 – u H21
2021-03-05 04:48:03 C 08 23 20.28 +08 47 51.0 – u H21
2021-03-05 04:52:24 C 08 23 20.39 +08 47 35.1 – u H21
2021-03-05 05:42:11 C 08 23 23.21 +08 44 39.6 – V 291
2021-03-05 05:48:39 C 08 23 23.34 +08 44 15.7 – V 291
2021-03-05 06:46:27 C 08 23 28.044 +08 40 55.40 – V 568
2021-03-05 06:47:52 C 08 23 28.080 +08 40 50.18 – V 568
2021-03-05 06:49:17 C 08 23 28.118 +08 40 44.93 – V 568
2021-03-05 06:50:42 C 08 23 28.154 +08 40 39.62 – V 568
2021-03-05 06:52:09 C 08 23 28.191 +08 40 34.35 – V 568
2021-03-05 06:53:35 C 08 23 28.227 +08 40 29.13 – V 568
2021-03-05 06:55:00 C 08 23 28.265 +08 40 23.85 – V 568
2021-03-05 06:56:25 C 08 23 28.302 +08 40 18.67 – V 568
2021-03-05 06:59:19 C 08 23 28.374 +08 40 08.01 – V 568
2021-03-05 21:00:56 C 08 24 05.13 +07 47 39.2 – V 033
2021-03-05 21:05:05 C 08 24 05.26 +07 47 24.1 – V 033
2021-03-05 21:09:15 C 08 24 05.39 +07 47 08.2 – V 033
2021-03-06 20:32:28 C 08 25 13.03 +06 20 13.0 – V 033
2021-03-06 20:36:38 C 08 25 13.18 +06 19 57.7 – V 033
2021-03-06 20:40:48 C 08 25 13.35 +06 19 42.1 – V 033
2021-03-07 00:59:32 C 08 25 27.47 +06 05 07.4 – u 807
2021-03-07 01:06:59 C 08 25 27.71 +06 04 39.7 – u 807
2021-03-07 01:14:19 C 08 25 27.95 +06 04 12.5 – u 807
2021-03-07 04:44:30 C 08 25 37.66 +05 49 58.3 – V I52
2021-03-07 04:49:21 C 08 25 37.86 +05 49 40.2 – V I52
2021-03-07 05:30:10 C 08 25 39.26 +05 47 07.8 – V I52
2021-03-07 05:35:01 C 08 25 39.40 +05 46 50.2 – V I52
2021-03-09 02:28:08 C 08 28 05.64 +03 00 38.0 – u 807
2021-03-09 02:33:57 C 08 28 05.86 +03 00 16.2 – u 807
2021-03-09 02:39:48 C 08 28 06.10 +02 59 54.6 – u 807
2021-03-11 03:09:30 C 08 31 05.65 -00 01 24.7 – V I52
2021-03-11 03:13:08 C 08 31 05.78 -00 01 36.4 – V I52
2021-03-11 03:16:45 C 08 31 05.97 -00 01 51.1 – V I52
2021-03-13 02:18:31 C 08 34 15.71 -02 53 11.4 – u 807
2021-03-13 02:25:57 C 08 34 16.11 -02 53 38.6 – u 807
2021-03-13 02:33:10 C 08 34 16.51 -02 54 04.7 – u 807
2021-03-13 08:28:46 C 08 34 43.79 -03 15 22.6 – V 474
2021-03-13 08:31:20 C 08 34 43.92 -03 15 31.4 – V 474
2021-03-13 08:33:54 C 08 34 44.13 -03 15 41.4 – V 474
2021-03-16 09:01:26 C 08 40 19.33 -07 33 29.6 – V 474
2021-03-16 09:04:00 C 08 40 19.53 -07 33 38.9 – V 474
2021-03-16 09:06:34 C 08 40 19.63 -07 33 47.5 – V 474
2021-03-16 09:09:07 C 08 40 19.84 -07 33 56.3 – V 474
2021-03-17 08:48:04 C 08 42 19.14 -08 55 33.0 – V 474
2021-03-17 08:53:11 C 08 42 19.51 -08 55 50.7 – V 474
2021-03-17 08:58:18 C 08 42 19.88 -08 56 08.4 – V 474
2021-03-19 08:17:43 C 08 46 32.02 -11 34 56.7 – V 474