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
2022-11-26 02:02:44 C 22 56 03.030 +34 41 33.61 V G96
2022-11-26 02:11:00 C 22 56 01.133 +34 41 22.06 V G96
2022-11-26 02:19:12 C 22 55 59.221 +34 41 10.57 V G96
2023-10-14 10:11:54 C 02 37 21.909 +31 14 05.42 X F52
2023-10-14 10:28:51 C 02 37 19.551 +31 14 17.26 X F52
2023-10-14 10:45:40 C 02 37 17.192 +31 14 29.01 X F52
2023-11-02 07:39:22 C 01 08 30.095 +34 11 42.25 V G96
2023-11-02 07:46:49 C 01 08 28.219 +34 11 41.64 V G96
2023-11-02 07:54:15 C 01 08 26.358 +34 11 40.60 V G96
2023-11-02 08:01:40 C 01 08 24.490 +34 11 39.80 V G96
2023-11-09 09:56:01 C 00 26 38.160 +33 16 25.25 X F51
2023-11-09 10:16:50 C 00 26 32.986 +33 16 13.11 X F51
2023-11-09 10:34:24 C 00 26 28.620 +33 16 02.54 X F51
2023-11-10 04:57:18 C 00 22 05.690 +33 05 29.40 X F52
2023-11-10 05:13:30 C 00 22 01.680 +33 05 20.25 X F52
2023-11-10 05:29:39 C 00 21 57.688 +33 05 10.97 X F52
2023-11-10 05:45:49 C 00 21 53.671 +33 05 02.01 X F52
2024-10-11 09:38:18 C 02 19 11.262 +27 43 43.46 V G96
2024-10-11 09:45:48 C 02 19 10.168 +27 43 46.20 V G96
2024-10-11 09:53:17 C 02 19 09.116 +27 43 49.84 V G96
2024-10-11 10:00:45 C 02 19 08.051 +27 43 53.08 V G96
2024-10-12 09:57:59 C 02 15 47.547 +27 54 34.90 X F51
2024-10-12 10:16:41 C 02 15 44.788 +27 54 43.27 X F51
2024-10-12 10:35:38 C 02 15 41.951 +27 54 51.47 X F51
2024-10-22 10:56:14 C 01 34 37.175 +29 04 26.29 X F51
2024-10-22 11:13:46 C 01 34 33.636 +29 04 27.88 X F51
2024-10-22 11:48:38 C 01 34 26.592 +29 04 30.86 X F51
2024-10-27 04:46:04 C 01 11 29.317 +29 03 52.42 V G96
2024-10-27 04:53:33 C 01 11 27.690 +29 03 51.73 V G96
2024-10-27 05:01:01 C 01 11 26.084 +29 03 51.01 V G96
2024-10-27 05:08:29 C 01 11 24.472 +29 03 50.22 V G96
2024-11-01 07:21:37 C 00 45 29.912 +28 33 49.50 V V00
2024-11-01 07:29:41 C 00 45 28.166 +28 33 46.08 V V00
2024-11-01 07:37:45 C 00 45 26.428 +28 33 42.95 V V00
2024-11-01 07:45:49 C 00 45 24.653 +28 33 39.82 V V00
2024-11-08 04:56:26 C 00 11 39.362 +27 09 11.40 X F52
2024-11-08 05:13:56 C 00 11 35.876 +27 09 00.73 X F52
2024-11-08 05:31:28 C 00 11 32.366 +27 08 49.96 X F52
2024-11-08 05:48:58 C 00 11 28.852 +27 08 39.18 X F52
2024-11-21 04:32:42 C 23 21 00.608 +23 20 43.19 V G96
2024-11-21 04:40:50 C 23 20 59.514 +23 20 37.00 V G96
2024-11-21 04:48:58 C 23 20 58.430 +23 20 30.55 V G96
2024-11-21 04:57:07 C 23 20 57.318 +23 20 24.14 V G96
2024-11-22 19:25:06 C 23 16 10.54 +22 51 34.6 V J43
2024-11-22 19:41:18 C 23 16 08.52 +22 51 22.9 V J43
2024-11-22 19:57:28 C 23 16 06.47 +22 51 11.2 V J43
2025-10-15 07:55:01 C 01 41 53.520 +24 55 40.30 X F51
2025-10-15 08:24:16 C 01 41 48.502 +24 55 44.20 X F51
2025-10-15 08:38:48 C 01 41 46.023 +24 55 46.15 X F51
2025-10-21 14:29:10 C 01 15 12.63 +24 56 06.5 V D29