2021 TZ12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1159295040 ± 5.09e-05
Semi-major axis (a)1.1985280705 AU ± 8.75e-05
Inclination (i)11.96664690° ± 3.36e-03
Long. of Asc. Node (Ω)15.57291365° ± 7.01e-04
Arg. of Perihelion (ω)343.14738810° ± 1.22e-03
Mean Anomaly (M)61.06474950° ± 1.27e-01
Mean Motion (n)0.7511729857°/day ± 8.23e-05
Perihelion dist (q)1.05958331 AU ± 9.85e-05
Aphelion dist (Q)1.33747284 AU ± 1.15e-04
Orbital Period1.31211625 yr ± 1.44e-04
Physical Parameters
H (abs. magnitude)25.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.425″
Uncertainty3
Orbit TypeAmor
MOID0.062305 AU
Observations Used27
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-02
Last Observation Used2021-11-01
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-10-02 09:28:44 C 23 22 02.804 -32 07 50.02 V F51
2021-10-06 10:33:26 C 23 09 18.584 -20 39 04.24 V F51
2021-10-06 10:50:01 C 23 09 16.228 -20 37 03.62 V F51
2021-10-06 11:06:31 C 23 09 13.895 -20 35 03.44 V F51
2021-10-11 04:16:01 C 22 58 28.80 -07 18 40.4 V G96
2021-10-11 04:24:11 C 22 58 27.90 -07 17 46.0 V G96
2021-10-11 04:32:21 C 22 58 27.03 -07 16 50.8 V G96
2021-10-11 04:40:32 C 22 58 26.19 -07 15 56.4 V G96
2021-10-11 06:41:47 C 22 58 13.39 -07 02 22.6 V G96
2021-10-11 06:42:53 C 22 58 13.32 -07 02 14.9 V G96
2021-10-11 06:43:59 C 22 58 13.21 -07 02 07.3 V G96
2021-10-11 07:10:45 C 22 58 10.20 -06 59 09.6 V H01
2021-10-11 07:16:28 C 22 58 09.63 -06 58 31.1 V H01
2021-10-11 07:30:59 C 22 58 08.20 -06 56 53.4 V H01
2021-10-11 07:40:19 C 22 58 07.29 -06 55 50.7 V H01
2021-10-11 19:14:53 C 22 57 20.69 -05 39 15.3 V L01
2021-10-11 19:18:38 C 22 57 20.34 -05 38 50.6 V L01
2021-10-11 19:22:23 C 22 57 19.98 -05 38 25.9 V L01
2021-10-11 19:26:10 C 22 57 19.62 -05 38 01.7 V L01
2021-10-13 02:11:13 C 22 55 10.55 -02 19 37.9 u H21
2021-10-13 02:22:44 C 22 55 09.49 -02 18 25.1 u H21
2021-10-13 03:16:06 C 22 55 07.69 -02 12 42.0 V 654
2021-10-13 03:54:29 C 22 55 04.27 -02 08 40.7 V 654
2021-10-13 04:22:12 C 22 55 01.79 -02 05 46.6 V 654
2021-11-01 07:06:53 C 22 47 30.12 +28 40 15.4 o 291
2021-11-01 07:28:24 C 22 47 30.35 +28 41 01.6 o 291
2021-11-01 07:49:55 C 22 47 30.62 +28 41 48.7 o 291