2021 TA8

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3433606260 ± 8.82e-08
Semi-major axis (a)1.3074999664 AU ± 7.32e-09
Inclination (i)21.26892940° ± 1.94e-05
Long. of Asc. Node (Ω)42.23258976° ± 2.10e-05
Arg. of Perihelion (ω)114.89699932° ± 1.83e-05
Mean Anomaly (M)158.87650443° ± 7.51e-06
Mean Motion (n)0.6592494051°/day ± 5.54e-09
Perihelion dist (q)0.85855596 AU ± 1.15e-07
Aphelion dist (Q)1.75644397 AU ± 1.16e-07
Orbital Period1.49507345 yr ± 1.26e-08
Physical Parameters
H (abs. magnitude)21.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty0
Orbit TypeApollo
MOID0.000636 AU
Observations Used66
Oppositions5
Arc Total2010-2025
First Observation Used2010-05-31
Last Observation Used2025-05-21
Observations (66)
Date Type RA Dec Mag Band Observatory
2025-05-01 04:35:07 C 07 29 11.570 +43 51 52.50 V 691
2025-05-08 04:12:13 C 08 29 52.230 +31 12 37.50 V 291
2025-05-08 04:24:24 C 08 29 56.260 +31 11 31.60 V 291
2025-05-08 04:36:43 C 08 30 00.270 +31 10 22.80 V 291
2025-05-17 03:34:59 C 09 34 16.900 +09 44 07.20 V 691
2025-05-17 03:48:19 C 09 34 20.210 +09 42 45.40 V 691
2025-05-18 03:35:52 C 09 40 30.960 +07 18 01.20 V 691
2025-05-18 03:48:36 C 09 40 34.120 +07 16 44.10 V 691
2025-05-20 03:21:03 C 09 52 24.755 +02 35 07.58 V G96
2025-05-20 03:29:13 C 09 52 26.706 +02 34 20.10 V G96
2025-05-20 03:37:25 C 09 52 28.643 +02 33 32.26 V G96
2025-05-20 03:45:37 C 09 52 30.551 +02 32 45.17 V G96
2025-05-21 03:31:40 C 09 58 11.582 +00 16 56.46 V G96
2025-05-21 03:39:55 C 09 58 13.469 +00 16 10.34 V G96
2025-05-21 03:49:54 C 09 58 15.744 +00 15 14.08 V G96
2025-05-21 03:58:12 C 09 58 17.609 +00 14 27.28 V G96