2021 TE4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2469073000
Semi-major axis (a)1.1425130000 AU
Inclination (i)2.58490000°
Long. of Asc. Node (Ω)191.44664000°
Arg. of Perihelion (ω)267.20919000°
Mean Anomaly (M)77.09948000°
Mean Motion (n)0.8070721400°/day
Perihelion dist (q)0.86041820 AU
Aphelion dist (Q)1.42460780 AU
Orbital Period1.22121390 yr
Physical Parameters
H (abs. magnitude)26.93
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual1.020″
Uncertainty7
Orbit TypeApollo
MOID0.011442 AU
Observations Used10
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-10-07
Observations (11)
Date Type RA Dec Mag Band Observatory
2021-09-30 10:24:09 C 00 14 26.055 +04 47 00.92 – V F52
2021-09-30 10:40:53 C 00 14 24.458 +04 46 35.28 – V F52
2021-10-04 08:39:00 C 00 07 02.391 +01 48 13.91 – V F51
2021-10-04 09:35:28 C 00 06 55.008 +01 46 03.54 – V F51
2021-10-06 06:59:20 C 00 02 16.587 -00 10 55.24 – U F51
2021-10-06 07:16:07 C 00 02 14.103 -00 11 43.32 – U F51
2021-10-06 07:49:45 C 00 02 09.049 -00 13 19.59 – U F51
2021-10-06 11:23:15 C 00 01 35.805 -00 23 37.64 – V F51
2021-10-07 01:20:23 C 00 00 04.78 -01 03 29.2 – u 807
2021-10-07 01:27:40 C 00 00 03.67 -01 03 52.8 – u 807
2021-10-07 01:34:46 C 00 00 02.56 -01 04 13.7 – u 807