2015 QT9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1365057127 ± 3.77e-08
Semi-major axis (a)1.2230747045 AU ± 7.60e-09
Inclination (i)32.26401297° ± 9.82e-06
Long. of Asc. Node (Ω)172.21527412° ± 2.48e-06
Arg. of Perihelion (ω)78.21547193° ± 1.84e-05
Mean Anomaly (M)277.81796217° ± 2.06e-05
Mean Motion (n)0.7286732050°/day ± 6.79e-09
Perihelion dist (q)1.05611802 AU ± 4.66e-08
Aphelion dist (Q)1.39003139 AU ± 4.69e-08
Orbital Period1.35263144 yr ± 1.26e-08
Physical Parameters
H (abs. magnitude)20.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.297″
Uncertainty0
Orbit TypeAmor
MOID0.167213 AU
Observations Used251
Oppositions2
Arc Total2015-2023
First Observation Used2015-01-18
Last Observation Used2023-01-12
Observations (266)
Date Type RA Dec Mag Band Observatory
2019-04-16 08:40:03 C 11 38 52.824 +68 32 39.42 U F51
2019-04-16 08:49:53 C 11 38 53.314 +68 32 54.44 U F51
2019-04-16 08:59:28 C 11 38 53.791 +68 33 08.92 U F51
2019-08-20 05:52:26 C 18 01 59.75 +47 46 56.9 V G96
2019-08-20 06:00:43 C 18 02 00.72 +47 46 33.2 V G96
2019-08-20 06:09:00 C 18 02 01.65 +47 46 09.3 V G96
2019-08-20 06:17:15 C 18 02 02.67 +47 45 45.6 V G96
2019-08-28 03:54:42 C 18 26 03.72 +37 33 52.8 U I41
2019-08-28 04:14:26 C 18 26 06.08 +37 32 41.4 U I41
2019-08-28 04:19:50 C 18 26 06.73 +37 32 21.8 U I41
2019-08-28 06:26:33 C 18 26 22.03 +37 24 38.0 U I41
2019-09-05 04:17:44 C 18 50 55.59 +24 47 24.0 V U68
2019-09-05 04:58:27 C 18 51 00.58 +24 44 29.5 V U68
2023-01-12 03:17:57 C 08 22 07.49 -50 16 11.4 V 807
2023-01-12 03:31:16 C 08 22 06.70 -50 16 12.7 V 807
2023-01-12 03:44:36 C 08 22 05.81 -50 16 12.1 V 807