2021 TB13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1865657977 ± 1.28e-05
Semi-major axis (a)1.3978650179 AU ± 3.05e-05
Inclination (i)14.01545101° ± 7.06e-04
Long. of Asc. Node (Ω)38.09651983° ± 8.02e-05
Arg. of Perihelion (ω)315.19999233° ± 2.50e-04
Mean Anomaly (M)195.67580551° ± 2.99e-02
Mean Motion (n)0.5963681225°/day ± 1.95e-05
Perihelion dist (q)1.13707122 AU ± 3.05e-05
Aphelion dist (Q)1.65865882 AU ± 4.03e-05
Orbital Period1.65271457 yr ± 5.41e-05
Physical Parameters
H (abs. magnitude)22.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.241″
Uncertainty2
Orbit TypeAmor
MOID0.176375 AU
Observations Used56
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-10
Last Observation Used2021-11-28
Observations (56)
Date Type RA Dec Mag Band Observatory
2021-11-06 06:33:52 C 02 39 23.30 +24 04 06.0 V G96
2021-11-08 13:44:15 C 02 33 08.89 +25 51 56.8 V D29
2021-11-08 14:24:59 C 02 33 03.98 +25 53 13.9 V D29
2021-11-28 09:34:02 C 01 56 45.958 +35 34 40.51 U F52
2021-11-28 09:50:43 C 01 56 45.237 +35 34 51.87 U F52
2021-11-28 10:07:13 C 01 56 44.513 +35 35 03.12 U F52