IAA RAS IAA Minor Planet Database

2021 JJ7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6109307000
Semi-major axis (a)2.4085101000 AU
Inclination (i)1.14828000°
Long. of Asc. Node (Ω)16.58540000°
Arg. of Perihelion (ω)263.50549000°
Mean Anomaly (M)65.70575000°
Mean Motion (n)0.2636825300°/day
Perihelion dist (q)0.93707730 AU
Aphelion dist (Q)3.87994290 AU
Orbital Period3.73785720 yr
Physical Parameters
H (abs. magnitude)24.39
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.970″
Uncertainty6
Orbit TypeApollo
MOID0.014790 AU
Observations Used44
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-05-23
Observations (48)
Date Type RA Dec Mag Band Observatory
2021-05-01 06:28:30 C 13 41 32.47 -13 50 46.8 – V G96
2021-05-01 06:44:34 C 13 41 31.71 -13 50 54.2 – V G96
2021-05-01 06:52:37 C 13 41 31.35 -13 50 57.6 – V G96
2021-05-04 09:10:31 C 13 39 02.830 -14 33 53.97 – U F51
2021-05-04 09:28:59 C 13 39 01.831 -14 34 06.47 – U F51
2021-05-04 09:47:31 C 13 39 00.809 -14 34 18.89 – U F51
2021-05-04 10:06:00 C 13 38 59.803 -14 34 31.22 – U F51
2021-05-14 05:48:55 C 13 25 42.03 -19 55 06.1 – V G96
2021-05-14 05:59:32 C 13 25 40.66 -19 55 34.1 – V G96
2021-05-14 06:07:09 C 13 25 39.64 -19 55 53.8 – V G96
2021-05-14 06:14:45 C 13 25 38.72 -19 56 14.2 – V G96
2021-05-14 07:39:54 C 13 25 27.93 -19 59 55.5 – V I52
2021-05-14 07:46:58 C 13 25 27.08 -20 00 14.8 – V I52
2021-05-14 07:53:26 C 13 25 26.24 -20 00 30.9 – V I52
2021-05-14 21:58:08 C 13 24 07.367 -20 40 36.20 – V J04
2021-05-15 03:41:20 C 13 23 30.79 -20 58 19.5 – V I52
2021-05-15 03:41:56 C 13 23 30.72 -20 58 21.0 – V I52
2021-05-15 03:47:57 C 13 23 29.91 -20 58 40.9 – V I52
2021-05-15 03:53:58 C 13 23 29.03 -20 59 00.3 – V I52
2021-05-15 07:45:17 C 13 23 01.047 -21 11 07.69 – U F51
2021-05-15 08:01:09 C 13 22 58.559 -21 12 00.12 – U F51
2021-05-15 08:17:01 C 13 22 56.063 -21 12 52.17 – U F51
2021-05-15 08:32:54 C 13 22 53.571 -21 13 44.18 – U F51
2021-05-17 06:25:38 C 13 16 14.49 -24 21 40.4 – V I52
2021-05-17 06:40:04 C 13 16 11.27 -24 22 52.9 – V I52
2021-05-17 06:49:37 C 13 16 09.15 -24 23 40.7 – V I52
2021-05-17 08:30:19 C 13 15 54.13 -24 31 59.1 – V T08
2021-05-17 08:35:37 C 13 15 52.92 -24 32 26.0 – V T08
2021-05-17 08:44:14 C 13 15 50.92 -24 33 09.7 – V T08
2021-05-17 09:01:29 C 13 15 46.79 -24 34 38.7 – V T08
2021-05-18 21:37:37 C 13 07 16.72 -28 30 37.5 – Z L34
2021-05-18 22:01:35 C 13 07 08.41 -28 33 44.3 – Z L34
2021-05-18 22:17:52 C 13 07 02.72 -28 35 51.7 – Z L34
2021-05-19 04:38:28 C 13 05 10.92 -29 28 35.8 – V I52
2021-05-19 04:39:05 C 13 05 10.67 -29 28 40.9 – V I52
2021-05-19 04:39:41 C 13 05 10.45 -29 28 46.4 – V I52
2021-05-19 04:40:17 C 13 05 10.21 -29 28 51.6 – V I52
2021-05-19 07:56:52 C 13 04 03.28 -29 57 23.4 – V T05
2021-05-19 08:09:24 C 13 03 57.98 -29 59 16.3 – V T05
2021-05-19 08:59:30 C 13 03 36.98 -30 06 47.6 – V T05
2021-05-19 09:00:09 C 13 03 36.66 -30 06 52.4 – V T05
2021-05-21 07:23:59 C 12 37 42.15 -40 09 32.7 – V T08
2021-05-21 07:31:56 C 12 37 34.15 -40 11 54.4 – V T08
2021-05-21 07:41:15 C 12 37 24.60 -40 14 42.2 – V T08
2021-05-21 08:03:13 C 12 37 01.91 -40 21 18.6 – V T08
2021-05-23 00:42:23 C 11 20 14.88 -57 19 02.3 – u 807
2021-05-23 00:46:41 C 11 19 57.61 -57 21 15.2 – u 807
2021-05-23 00:50:49 C 11 19 40.88 -57 23 24.5 – u 807