IAA RAS IAA Minor Planet Database

2021 TJ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4652257728 ± 6.87e-06
Semi-major axis (a)1.7755030058 AU ± 2.19e-05
Inclination (i)7.53332201° ± 9.17e-05
Long. of Asc. Node (Ω)224.11333764° ± 7.27e-05
Arg. of Perihelion (ω)215.78713755° ± 5.81e-05
Mean Anomaly (M)240.33073298° ± 1.11e-02
Mean Motion (n)0.4166104491°/day ± 7.71e-06
Perihelion dist (q)0.94949325 AU ± 1.69e-05
Aphelion dist (Q)2.60151276 AU ± 3.43e-05
Orbital Period2.36582228 yr ± 4.38e-05
Physical Parameters
H (abs. magnitude)23.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.207″
Uncertainty2
Orbit TypeApollo
MOID0.010545 AU
Observations Used46
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-11
Last Observation Used2022-01-28
Observations (47)
Date Type RA Dec Mag Band Observatory
2021-09-11 08:05:42 C 23 23 05.270 +19 25 29.46 – V F51
2021-09-11 08:21:58 C 23 23 04.553 +19 25 31.47 – V F51
2021-09-11 08:41:03 C 23 23 03.632 +19 25 33.70 – V F51
2021-09-11 08:57:17 C 23 23 02.834 +19 25 36.27 – V F51
2021-10-03 05:33:59 C 22 52 56.175 +17 43 29.40 – U F51
2021-10-03 05:53:00 C 22 52 54.746 +17 43 18.80 – U F51
2021-10-03 06:11:59 C 22 52 53.311 +17 43 08.48 – U F51
2021-10-03 06:30:58 C 22 52 51.875 +17 42 57.70 – U F51
2021-10-03 09:35:59 C 22 52 37.596 +17 41 09.67 – V F51
2021-10-03 09:36:55 C 22 52 37.520 +17 41 09.10 – V F51
2021-10-04 01:36:03 C 22 51 34.26 +17 31 17.0 – u H21
2021-10-04 01:46:17 C 22 51 33.50 +17 31 10.5 – u H21
2021-10-04 06:48:14 C 22 51 13.013 +17 28 13.07 – U F51
2021-10-04 06:55:39 C 22 51 12.438 +17 28 08.55 – U F51
2021-10-04 07:03:08 C 22 51 11.856 +17 28 03.82 – U F51
2021-10-04 07:10:33 C 22 51 11.285 +17 27 59.30 – U F51
2021-10-05 05:54:14 C 22 49 39.472 +17 13 11.36 – V F51
2021-10-05 06:14:57 C 22 49 37.839 +17 12 57.75 – V F51
2021-10-05 06:35:36 C 22 49 36.278 +17 12 44.53 – V F51
2021-10-05 06:56:19 C 22 49 34.659 +17 12 30.94 – V F51
2021-10-26 02:10:33 C 22 19 33.11 +07 18 07.0 – o 691
2021-10-26 02:13:35 C 22 19 32.90 +07 18 00.4 – V V06
2021-10-26 02:15:31 C 22 19 32.77 +07 17 56.7 – V V06
2021-10-26 02:17:27 C 22 19 32.67 +07 17 53.4 – V V06
2021-10-26 02:34:56 C 22 19 31.64 +07 17 22.3 – o 691
2021-10-31 05:01:10 C 22 14 09.817 +03 07 59.22 – U F52
2021-10-31 05:32:41 C 22 14 08.013 +03 06 47.24 – U F52
2021-10-31 05:48:32 C 22 14 07.109 +03 06 11.24 – U F52
2021-11-01 04:22:20 C 22 13 11.98 +02 13 18.5 – o 291
2021-11-01 04:28:48 C 22 13 11.67 +02 13 03.1 – o 291
2021-11-05 02:17:49 C 22 09 48.36 -01 53 29.1 – o 691
2021-11-05 02:57:33 C 22 09 46.28 -01 55 24.4 – o 691
2021-11-05 05:15:17 C 22 09 42.376 -02 01 51.97 – U F52
2021-11-05 05:32:01 C 22 09 41.474 -02 02 40.78 – U F52
2021-11-05 05:48:40 C 22 09 40.580 -02 03 29.58 – U F52
2021-11-07 02:30:37 C 22 08 11.93 -04 20 27.9 – o 691
2021-11-07 02:59:25 C 22 08 10.43 -04 22 00.6 – o 691
2021-11-07 03:28:09 C 22 08 08.99 -04 23 33.6 – o 691
2021-11-15 01:13:01 C 22 01 59.33 -17 15 54.7 – V 807
2021-11-15 01:18:29 C 22 01 59.01 -17 16 22.6 – V 807
2021-11-15 01:23:58 C 22 01 58.69 -17 16 50.3 – V 807
2022-01-07 07:50:59 C 11 16 01.04 -46 25 08.1 – V 807
2022-01-07 07:58:57 C 11 16 00.77 -46 24 57.8 – V 807
2022-01-07 08:06:56 C 11 16 00.53 -46 24 47.6 – V 807
2022-01-28 06:54:31 C 11 03 41.58 -36 45 34.4 – V 807
2022-01-28 07:10:28 C 11 03 40.78 -36 45 15.9 – V 807
2022-01-28 07:26:27 C 11 03 39.95 -36 44 57.7 – V 807