IAA RAS IAA Minor Planet Database

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
2019-03-24 20:56:03 C 11 21 03.35 +37 30 40.9 – V 130
2019-03-24 20:57:48 C 11 21 03.34 +37 30 52.3 – V 130
2019-03-25 06:25:03 C 11 21 05.65 +38 31 09.8 – V 703
2019-03-25 06:41:52 C 11 21 05.53 +38 32 56.0 – V 703
2019-03-25 06:50:44 C 11 21 05.44 +38 33 52.2 – V 703
2019-03-25 21:37:51 C 11 21 12.46 +40 05 00.2 – V Z80
2019-03-25 21:46:06 C 11 21 12.41 +40 05 50.7 – V Z80
2019-03-25 21:54:27 C 11 21 12.44 +40 06 41.5 – V Z80
2019-03-26 10:53:11 C 11 21 16.14 +41 24 49.0 – V T05
2019-03-26 11:01:03 C 11 21 16.08 +41 25 34.7 – V T05
2019-03-26 11:28:28 C 11 21 15.88 +41 28 14.9 – V T05
2019-03-26 21:10:58 C 11 21 23.46 +42 24 30.4 – q A48
2019-03-26 21:13:51 C 11 21 23.46 +42 24 47.4 – q A48
2019-03-26 21:16:43 C 11 21 23.49 +42 25 04.1 – q A48
2019-03-26 21:19:35 C 11 21 23.46 +42 25 20.0 – q A48
2019-03-27 00:29:01 C 11 21 26.68 +42 43 21.4 – q I15
2019-03-27 00:33:22 C 11 21 26.66 +42 43 46.7 – q I15
2019-03-27 00:38:16 C 11 21 26.65 +42 44 14.7 – q I15
2019-03-27 22:26:49 C 11 21 37.24 +44 45 33.3 – c A53
2019-03-27 22:46:09 C 11 21 37.21 +44 47 17.5 – c A53
2019-03-27 23:02:19 C 11 21 37.16 +44 48 44.6 – c A53
2019-03-28 11:19:39 C 11 21 43.99 +45 54 20.7 – V T08
2019-03-28 11:37:13 C 11 21 43.98 +45 55 50.9 – V T08
2019-03-28 11:48:29 C 11 21 43.96 +45 56 50.3 – V T08
2019-03-28 12:02:04 C 11 21 43.88 +45 57 59.6 – V T08
2019-03-30 07:29:46 C 11 22 20.87 +49 32 36.8 – V 703
2019-03-30 07:52:49 C 11 22 21.04 +49 34 21.8 – V 703
2019-03-30 10:14:27 C 11 22 23.67 +49 45 27.9 – V T05
2019-03-30 10:32:09 C 11 22 23.71 +49 46 48.4 – V T05
2019-03-30 10:57:07 C 11 22 23.68 +49 48 42.7 – V T05
2019-03-30 11:11:07 C 11 22 23.66 +49 49 47.1 – V T05
2019-03-31 22:22:24 C 11 23 02.77 +52 24 19.7 – V B67
2019-03-31 22:31:11 C 11 23 02.81 +52 24 56.3 – V B67
2019-03-31 22:42:10 C 11 23 02.98 +52 25 42.5 – V B67
2019-04-03 11:08:54 C 11 24 23.40 +56 18 45.0 – V T05
2019-04-03 11:35:44 C 11 24 23.70 +56 20 18.6 – V T05
2019-04-03 11:54:40 C 11 24 24.02 +56 21 23.4 – V T05
2019-04-03 12:04:33 C 11 24 24.07 +56 21 57.1 – V T05
2019-04-09 05:45:11 C 11 29 14.92 +63 04 32.7 – U I41
2019-04-09 05:47:53 C 11 29 14.99 +63 04 39.3 – U I41
2019-04-09 07:42:44 C 11 29 18.15 +63 09 11.9 – U I41
2019-04-09 07:44:03 C 11 29 18.19 +63 09 15.2 – U I41
2019-04-11 06:37:41 C 11 31 32.99 +64 54 11.4 – V 703
2019-04-11 06:53:02 C 11 31 33.18 +64 54 44.2 – V 703
2019-04-11 07:00:41 C 11 31 33.27 +64 55 00.8 – V 703
2019-04-12 03:52:50 C 11 32 42.76 +65 37 29.1 – U I41
2019-04-12 05:10:20 C 11 32 45.79 +65 40 05.3 – U I41
2019-04-12 06:18:31 C 11 32 48.34 +65 42 19.8 – U I41
2019-04-12 06:52:50 C 11 32 49.62 +65 43 26.7 – U I41
2019-04-16 08:30:05 C 11 38 52.329 +68 32 24.62 – U F51