2021 TA13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1773570052 ± 6.33e-05
Semi-major axis (a)1.4402399536 AU ± 1.55e-04
Inclination (i)27.31576158° ± 4.10e-03
Long. of Asc. Node (Ω)197.94519947° ± 9.63e-04
Arg. of Perihelion (ω)202.30452349° ± 6.64e-03
Mean Anomaly (M)116.43400853° ± 1.30e-01
Mean Motion (n)0.5702430415°/day ± 9.18e-05
Perihelion dist (q)1.18480331 AU ± 1.56e-04
Aphelion dist (Q)1.69567660 AU ± 2.03e-04
Orbital Period1.72843193 yr ± 2.78e-04
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty3
Orbit TypeAmor
MOID0.197389 AU
Observations Used14
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-03
Last Observation Used2021-10-25
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-10-03 05:36:56 C 22 42 47.617 +23 20 54.19 V F51
2021-10-03 05:55:59 C 22 42 48.447 +23 19 34.47 V F51
2021-10-03 06:14:57 C 22 42 49.275 +23 18 15.06 V F51
2021-10-05 05:52:23 C 22 45 22.401 +19 52 47.19 V F51
2021-10-05 06:33:44 C 22 45 24.365 +19 49 45.58 V F51
2021-10-05 06:54:26 C 22 45 25.320 +19 48 14.16 V F51
2021-10-11 09:08:06 C 22 54 38.826 +08 31 48.87 U F51
2021-10-11 09:24:54 C 22 54 39.839 +08 30 29.25 U F51
2021-10-11 09:58:28 C 22 54 41.890 +08 27 49.86 U F51
2021-10-13 02:39:12 C 22 57 39.68 +05 15 03.5 u H21
2021-10-13 02:45:40 C 22 57 40.07 +05 14 32.9 u H21
2021-10-25 03:30:33 C 23 22 13.43 -15 14 57.4 V 807
2021-10-25 03:38:31 C 23 22 14.10 -15 15 25.9 V 807
2021-10-25 03:46:29 C 23 22 14.80 -15 15 54.2 V 807