2012 TQ139

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3721193493 ± 2.22e-04
Semi-major axis (a)1.8051949049 AU ± 1.15e-04
Inclination (i)6.03484862° ± 1.67e-02
Long. of Asc. Node (Ω)63.47433212° ± 2.55e-02
Arg. of Perihelion (ω)313.61972786° ± 7.49e-02
Mean Anomaly (M)148.83721426° ± 2.04e-01
Mean Motion (n)0.4063468400°/day ± 3.88e-05
Perihelion dist (q)1.13345170 AU ± 4.07e-04
Aphelion dist (Q)2.47705470 AU ± 4.31e-04
Orbital Period2.42553300 yr ± 2.32e-04
Physical Parameters
H (abs. magnitude)21.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.367″
Uncertainty2
Orbit TypeAmor
MOID0.154831 AU
Observations Used90
Oppositions1
Arc Total2012-2023
First Observation Used
Last Observation Used2013-01-07
Observations (111)
Date Type RA Dec Mag Band Observatory
2023-08-18 10:56:37 C 23 14 21.156 -03 59 59.97 X F52
2023-08-18 11:13:12 C 23 14 20.759 -04 00 02.31 X F52
2023-08-18 11:29:49 C 23 14 20.350 -04 00 04.73 X F52
2023-09-10 09:43:22 C 22 59 02.070 -05 40 05.97 X F51
2023-09-10 09:59:24 C 22 59 01.517 -05 40 08.85 X F51
2023-09-10 10:16:39 C 22 59 00.984 -05 40 12.61 X F51
2023-09-10 10:32:44 C 22 59 00.468 -05 40 15.61 X F51
2023-09-20 05:06:20 C 22 52 13.235 -06 25 23.84 V G96
2023-09-20 05:14:31 C 22 52 12.918 -06 25 24.56 V G96
2023-09-20 05:22:43 C 22 52 12.716 -06 25 26.26 V G96
2023-09-20 05:30:55 C 22 52 12.486 -06 25 27.59 V G96