886832 (2021 TJ57)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5071032000 ± 3.95e-07
Semi-major axis (a)1.0080520000 AU ± 1.11e-08
Inclination (i)11.62771000° ± 2.06e-05
Long. of Asc. Node (Ω)4.67753000° ± 5.15e-05
Arg. of Perihelion (ω)180.11687000° ± 4.73e-05
Mean Anomaly (M)268.00525000° ± 4.33e-05
Mean Motion (n)0.9738221300°/day ± 1.60e-08
Perihelion dist (q)0.49686560 AU ± 3.98e-07
Aphelion dist (Q)1.51923840 AU ± 3.98e-07
Orbital Period1.01210230 yr ± 1.67e-08
Physical Parameters
H (abs. magnitude)21.48
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.770″
Uncertainty1
Orbit TypeApollo
MOID0.174691 AU
Observations Used105
Oppositions6
Arc Total2018-2025
First Observation Used—
Last Observation Used2025-11-15
Observations (110)
Date Type RA Dec Mag Band Observatory
2018-09-11 14:54:43 C 04 17 19.14 +27 56 57.2 – X 568
2018-09-11 14:57:05 C 04 17 19.31 +27 56 58.9 – X 568
2018-09-11 14:59:27 C 04 17 19.46 +27 57 00.5 – X 568
2018-09-11 15:01:49 C 04 17 19.63 +27 57 02.3 – X 568
2018-09-11 15:04:11 C 04 17 19.79 +27 57 03.9 – X 568
2018-09-11 15:08:54 C 04 17 20.10 +27 57 07.3 – X 568
2018-09-11 15:11:16 C 04 17 20.25 +27 57 08.8 – X 568
2018-11-12 08:44:31 C 08 08 46.71 +72 05 40.9 – X I41
2018-11-12 08:47:18 C 08 08 49.37 +72 05 50.9 – X I41
2018-11-15 08:09:10 C 09 40 35.71 +75 21 23.0 – X I41
2018-11-15 08:09:40 C 09 40 36.52 +75 21 23.9 – X I41
2021-10-03 10:42:29 C 03 46 13.337 +31 58 04.04 – U F52
2021-10-03 10:59:51 C 03 46 12.964 +31 58 21.40 – U F52
2021-10-03 11:34:23 C 03 46 12.151 +31 58 55.62 – U F52
2021-11-03 05:14:16 C 02 13 16.10 +47 43 46.7 – V G96
2021-11-03 05:29:21 C 02 13 11.33 +47 44 05.6 – V G96
2021-11-03 05:36:52 C 02 13 08.91 +47 44 14.9 – V G96
2021-11-03 07:12:06 C 02 12 38.55 +47 46 11.9 – V I52
2021-11-03 07:12:43 C 02 12 38.39 +47 46 12.6 – V I52
2021-11-03 07:15:32 C 02 12 37.49 +47 46 15.9 – V I52
2021-11-03 07:16:08 C 02 12 37.30 +47 46 16.9 – V I52
2021-11-04 02:42:50 C 02 06 32.12 +48 09 14.5 – X 858
2021-11-04 02:50:37 C 02 06 29.56 +48 09 23.9 – X 858
2021-11-04 02:58:24 C 02 06 27.00 +48 09 33.6 – X 858
2021-11-04 04:01:17 C 02 06 06.63 +48 10 49.8 – V I52
2021-11-04 04:03:06 C 02 06 05.84 +48 10 52.1 – V I52
2021-11-04 04:04:55 C 02 06 05.23 +48 10 54.3 – V I52
2021-11-04 04:50:12 C 02 05 49.16 +48 11 47.0 – u H21
2021-11-04 05:00:46 C 02 05 45.63 +48 11 59.0 – u H21
2021-11-04 11:00:33 C 02 03 50.37 +48 18 46.1 – r P93
2021-11-04 11:02:55 C 02 03 49.63 +48 18 48.2 – r P93
2021-11-04 11:05:17 C 02 03 48.80 +48 18 50.6 – r P93
2021-11-04 20:33:45 C 02 00 40.06 +48 29 22.5 – Z C95
2021-11-04 21:00:45 C 02 00 30.85 +48 29 53.0 – Z C95
2021-11-04 21:28:24 C 02 00 21.28 +48 30 23.6 – Z C95
2021-11-10 04:00:48 C 01 12 50.00 +50 12 04.3 – V I52
2021-11-10 04:23:43 C 01 12 40.24 +50 12 14.3 – V I52
2021-11-10 04:43:34 C 01 12 31.81 +50 12 23.1 – V I52
2021-11-13 03:41:50 C 00 42 14.85 +50 27 28.4 – V I52
2021-11-13 03:48:26 C 00 42 11.90 +50 27 28.4 – V I52
2022-10-05 08:03:10 C 03 22 01.68 +30 47 42.3 – u H21
2022-10-05 08:07:45 C 03 22 01.41 +30 47 46.3 – u H21
2022-10-05 08:18:30 C 03 22 00.80 +30 47 55.5 – u H21
2022-10-20 06:34:31 C 02 46 20.917 +36 28 13.01 – V G96
2022-10-20 06:41:54 C 02 46 19.711 +36 28 20.14 – V G96
2022-10-20 06:56:38 C 02 46 17.335 +36 28 34.79 – V G96
2022-11-02 05:06:54 C 01 39 03.265 +40 29 04.42 – V G96
2022-11-02 05:14:25 C 01 39 01.148 +40 29 07.73 – V G96
2022-11-02 05:21:55 C 01 38 58.974 +40 29 11.36 – V G96
2022-11-26 01:54:32 C 22 56 04.996 +34 41 44.34 – V G96