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
2025-10-21 14:49:32 C 01 15 08.76 +24 56 04.3 V D29
2025-10-21 15:09:54 C 01 15 04.83 +24 56 01.1 V D29
2025-10-26 05:05:48 C 00 54 17.809 +24 33 50.72 V G96
2025-10-26 05:13:55 C 00 54 16.240 +24 33 48.56 V G96
2025-10-26 05:22:03 C 00 54 14.616 +24 33 45.97 V G96
2025-10-26 05:30:11 C 00 54 13.010 +24 33 44.03 V G96
2025-11-15 03:38:01 C 23 34 53.742 +20 18 33.37 V G96
2025-11-15 03:45:38 C 23 34 52.734 +20 18 28.87 V G96
2025-11-15 03:53:16 C 23 34 51.730 +20 18 23.83 V G96
2025-11-15 04:00:53 C 23 34 50.693 +20 18 21.20 V G96