IAA RAS IAA Minor Planet Database

2021 JJ3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3780841000
Semi-major axis (a)1.6656264000 AU
Inclination (i)7.18867000°
Long. of Asc. Node (Ω)225.39634000°
Arg. of Perihelion (ω)16.21050000°
Mean Anomaly (M)32.94804000°
Mean Motion (n)0.4584982500°/day
Perihelion dist (q)1.03587950 AU
Aphelion dist (Q)2.29537330 AU
Orbital Period2.14964330 yr
Physical Parameters
H (abs. magnitude)25.39
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.800″
Uncertainty7
Orbit TypeAmor
MOID0.032429 AU
Observations Used43
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-06-11
Observations (47)
Date Type RA Dec Mag Band Observatory
2021-05-08 06:54:17 C 11 39 07.819 +00 50 35.98 – V F51
2021-05-09 05:26:52 C 11 45 12.64 +02 32 38.4 – V G96
2021-05-09 05:34:22 C 11 45 14.54 +02 33 13.2 – V G96
2021-05-09 05:41:52 C 11 45 16.40 +02 33 47.9 – V G96
2021-05-09 05:49:22 C 11 45 18.32 +02 34 24.1 – V G96
2021-05-09 06:34:54 C 11 45 29.64 +02 37 54.6 – V H01
2021-05-09 06:39:19 C 11 45 30.77 +02 38 15.3 – V H01
2021-05-09 07:29:53 C 11 45 44.27 +02 42 17.2 – V I52
2021-05-09 07:32:18 C 11 45 44.95 +02 42 28.5 – V I52
2021-05-09 07:37:08 C 11 45 46.22 +02 42 51.3 – V I52
2021-05-09 20:58:42 C 11 49 47.29 +03 47 08.4 – V L01
2021-05-09 21:03:23 C 11 49 48.65 +03 47 30.8 – V L01
2021-05-09 21:06:48 C 11 49 49.55 +03 47 48.7 – V L01
2021-05-10 03:52:27 C 11 51 56.74 +04 21 59.9 – V H01
2021-05-10 03:57:12 C 11 51 58.03 +04 22 23.8 – V H01
2021-05-10 04:13:49 C 11 52 02.61 +04 23 47.8 – V H01
2021-05-10 04:23:19 C 11 52 05.22 +04 24 35.6 – V H01
2021-05-11 05:54:29 C 12 00 26.71 +06 38 47.8 – V I52
2021-05-11 05:56:18 C 12 00 27.27 +06 38 57.6 – V I52
2021-05-11 05:58:07 C 12 00 27.83 +06 39 06.8 – V I52
2021-05-11 05:59:56 C 12 00 28.38 +06 39 16.9 – V I52
2021-05-11 06:58:39 C 12 00 53.530 +06 45 10.01 – U F51
2021-05-11 07:16:15 C 12 00 58.962 +06 46 47.57 – U F51
2021-05-11 07:33:51 C 12 01 04.351 +06 48 24.60 – U F51
2021-05-12 08:11:42 C 12 10 05.407 +09 08 17.41 – U F51
2021-05-12 08:26:53 C 12 10 10.581 +09 09 45.94 – U F51
2021-05-12 08:42:06 C 12 10 15.835 +09 11 15.30 – U F51
2021-05-17 04:47:41 C 13 07 19.56 +22 00 54.4 – V I52
2021-05-17 04:49:50 C 13 07 20.74 +22 01 09.7 – V I52
2021-05-17 04:51:58 C 13 07 21.95 +22 01 25.3 – V I52
2021-05-17 04:54:06 C 13 07 23.12 +22 01 40.5 – V I52
2021-05-18 05:58:35 C 13 23 13.96 +24 59 59.4 – V G96
2021-05-18 06:06:00 C 13 23 18.44 +25 00 51.3 – V G96
2021-05-18 06:13:23 C 13 23 22.94 +25 01 42.9 – V G96
2021-05-18 06:20:45 C 13 23 27.47 +25 02 34.4 – V G96
2021-05-22 03:50:55 C 14 33 56.89 +35 05 23.6 – V I52
2021-05-22 04:02:06 C 14 34 05.54 +35 06 27.9 – V I52
2021-05-22 04:04:13 C 14 34 07.28 +35 06 41.5 – V I52
2021-05-25 05:08:53 C 15 35 53.97 +40 20 48.6 – V I52
2021-05-25 05:18:10 C 15 36 01.29 +40 21 19.1 – V I52
2021-05-25 05:27:27 C 15 36 08.65 +40 21 49.1 – V I52
2021-06-05 06:33:37 C 18 20 19.96 +41 45 51.3 – u H21
2021-06-05 06:42:45 C 18 20 23.04 +41 45 42.4 – u H21
2021-06-05 06:49:52 C 18 20 25.43 +41 45 35.1 – u H21
2021-06-11 06:45:04 C 19 01 43.78 +38 58 40.8 – u H21
2021-06-11 07:04:13 C 19 01 47.31 +38 58 18.3 – u H21
2021-06-11 07:12:04 C 19 01 48.80 +38 58 09.4 – u H21