IAA RAS IAA Minor Planet Database

2021 DJ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4272339000
Semi-major axis (a)1.8504707000 AU
Inclination (i)7.96717000°
Long. of Asc. Node (Ω)159.02918000°
Arg. of Perihelion (ω)355.40758000°
Mean Anomaly (M)318.80998000°
Mean Motion (n)0.3915441600°/day
Perihelion dist (q)1.05988690 AU
Aphelion dist (Q)2.64105450 AU
Orbital Period2.51723240 yr
Physical Parameters
H (abs. magnitude)24.84
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.790″
Uncertainty6
Orbit TypeAmor
MOID0.070247 AU
Observations Used42
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-17
Observations (46)
Date Type RA Dec Mag Band Observatory
2021-02-11 08:25:54 C 10 33 40.85 -17 33 32.6 – V G96
2021-02-11 08:33:19 C 10 33 43.48 -17 33 22.5 – V G96
2021-02-11 08:48:07 C 10 33 48.71 -17 33 02.6 – V G96
2021-02-17 12:55:10 C 11 33 23.292 -12 55 02.11 – U F51
2021-02-17 13:11:59 C 11 33 29.821 -12 54 22.13 – U F51
2021-02-17 13:28:46 C 11 33 36.295 -12 53 42.09 – U F51
2021-02-18 01:57:00 C 11 38 48.42 -12 24 34.1 – V 033
2021-02-18 01:59:30 C 11 38 49.45 -12 24 28.2 – V 033
2021-02-18 02:02:04 C 11 38 50.46 -12 24 22.1 – V 033
2021-02-18 02:04:50 C 11 38 51.51 -12 24 15.5 – V 033
2021-02-18 06:40:17 C 11 40 46.99 -12 10 59.3 – u 807
2021-02-18 06:46:11 C 11 40 49.27 -12 10 44.9 – u 807
2021-02-18 06:51:56 C 11 40 51.49 -12 10 31.0 – u 807
2021-02-18 13:58:33 C 11 43 49.68 -11 52 37.6 – V 474
2021-02-18 14:02:00 C 11 43 51.25 -11 52 29.0 – V 474
2021-02-18 14:05:27 C 11 43 52.60 -11 52 20.3 – V 474
2021-02-18 14:08:54 C 11 43 53.84 -11 52 12.3 – V 474
2021-02-19 13:43:43 C 11 53 39.83 -10 52 28.9 – V 474
2021-02-19 13:47:10 C 11 53 41.19 -10 52 20.2 – V 474
2021-02-19 13:50:38 C 11 53 42.53 -10 52 11.4 – V 474
2021-02-20 07:58:03 C 12 01 05.97 -10 05 07.9 – u 807
2021-02-20 08:05:23 C 12 01 08.81 -10 04 48.6 – u 807
2021-02-20 08:12:25 C 12 01 11.50 -10 04 30.1 – u 807
2021-02-20 14:04:54 C 12 03 38.49 -09 48 30.7 – V 474
2021-02-20 14:07:25 C 12 03 39.47 -09 48 24.4 – V 474
2021-02-20 14:10:02 C 12 03 40.49 -09 48 17.5 – V 474
2021-02-21 07:39:55 C 12 10 43.81 -09 01 32.0 – u 807
2021-02-21 07:44:27 C 12 10 45.53 -09 01 19.9 – u 807
2021-02-21 07:48:57 C 12 10 47.23 -09 01 07.5 – u 807
2021-02-23 09:40:00 C 12 30 28.33 -06 45 18.6 – V I52
2021-02-23 09:44:16 C 12 30 29.85 -06 45 06.5 – V I52
2021-02-23 09:48:32 C 12 30 31.37 -06 44 54.1 – V I52
2021-02-23 09:52:48 C 12 30 32.92 -06 44 42.5 – V I52
2021-02-24 09:38:32 C 12 39 34.45 -05 38 20.6 – V I52
2021-02-24 09:40:41 C 12 39 35.17 -05 38 14.3 – V I52
2021-02-24 09:42:49 C 12 39 35.88 -05 38 08.6 – V I52
2021-02-24 09:44:57 C 12 39 36.68 -05 38 02.9 – V I52
2021-03-06 01:54:48 C 13 51 17.29 +04 10 25.8 – V 033
2021-03-06 01:58:43 C 13 51 18.18 +04 10 33.8 – V 033
2021-03-06 02:02:37 C 13 51 19.08 +04 10 42.1 – V 033
2021-03-06 12:22:46 C 13 53 43.43 +04 32 58.9 – V G96
2021-03-06 12:27:33 C 13 53 44.36 +04 33 08.9 – V G96
2021-03-06 12:39:51 C 13 53 47.01 +04 33 34.8 – V G96
2021-03-17 07:32:11 C 14 37 31.23 +11 33 41.4 – V 807
2021-03-17 07:40:09 C 14 37 32.00 +11 33 50.8 – V 807
2021-03-17 07:48:08 C 14 37 32.75 +11 34 00.2 – V 807