2021 TT13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5334137925 ± 2.82e-04
Semi-major axis (a)1.9003045367 AU ± 1.06e-03
Inclination (i)10.24656355° ± 3.91e-03
Long. of Asc. Node (Ω)197.66403309° ± 1.92e-04
Arg. of Perihelion (ω)132.76852342° ± 3.97e-04
Mean Anomaly (M)218.10101715° ± 4.87e-01
Mean Motion (n)0.3762508315°/day ± 3.14e-04
Perihelion dist (q)0.88665589 AU ± 7.29e-04
Aphelion dist (Q)2.91395319 AU ± 1.71e-03
Orbital Period2.61959895 yr ± 2.19e-03
Physical Parameters
H (abs. magnitude)29.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.425″
Uncertainty3
Orbit TypeApollo
MOID0.000949 AU
Observations Used14
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-11
Last Observation Used2021-10-14
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-10-11 10:42:25 C 02 31 24.91 -14 06 20.2 V T05
2021-10-11 10:45:03 C 02 31 34.69 -14 05 45.4 V T05
2021-10-11 11:27:31 C 02 33 58.18 -13 56 59.6 V T05
2021-10-11 11:34:59 C 02 34 20.76 -13 55 33.1 V T05
2021-10-12 00:02:20 C 02 53 59.21 -13 01 14.2 V L01
2021-10-12 00:14:28 C 02 54 03.37 -13 00 47.0 V L01
2021-10-12 00:18:13 C 02 54 04.60 -13 00 38.1 V L01
2021-10-12 00:48:52 C 02 54 14.67 -12 59 30.3 V L01
2021-10-12 00:52:36 C 02 54 15.90 -12 59 21.8 V L01
2021-10-12 00:56:25 C 02 54 17.09 -12 59 12.7 V L01
2021-10-12 01:00:13 C 02 54 18.29 -12 59 04.2 V L01
2021-10-12 01:03:58 C 02 54 19.47 -12 58 56.0 V L01
2021-10-14 10:55:24 C 03 03 20.10 -12 21 21.8 V 695
2021-10-14 11:14:23 C 03 03 19.45 -12 21 15.1 V 695