IAA RAS IAA Minor Planet Database

17511 (1992 QN)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3586725109 ± 2.00e+00
Semi-major axis (a)1.1896886316 AU ± 3.00e+00
Inclination (i)9.57989116° ± 4.00e+00
Long. of Asc. Node (Ω)355.88427875° ± 5.00e+00
Arg. of Perihelion (ω)202.43253869° ± 6.00e+00
Mean Anomaly (M)314.74363265° ± 6.06e-05
Mean Motion (n)0.7595603900°/day ± 2.87e+00
Perihelion dist (q)0.76298002 AU ± 3.06e+00
Aphelion dist (Q)1.61639724 AU ± 4.72e+00
Orbital Period1.29762728 yr ± 4.91e+00
NGA Modelr2
A2-3.81769305e-07 AU/d²
Physical Parameters
H (abs. magnitude)17.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.526″
Uncertainty0
Orbit TypeApollo
MOID0.132212 AU
Observations Used2362
Gaia Obs Used21
Oppositions6
Arc Total1992-2025
First Observation Used1992-08-29
Last Observation Used2025-11-03
Observations (2936)
Date Type RA Dec Mag Band Observatory
2018-09-07 06:08:51 C 23 09 22.63 -12 13 45.3 – V 703
2018-09-07 06:16:27 C 23 09 21.72 -12 13 44.7 – V 703
2018-09-08 01:44:41 S 23 06 33.180 -12 19 48.97 – V C57
2018-09-08 01:44:41 s 1 +152503.79 5 +109695.51 0.918 – C57
2018-09-08 02:14:41 S 23 06 29.438 -12 19 48.65 – V C57
2018-09-08 02:14:41 s 1 +152304.78 9 +112292.14 0.029 – C57
2018-09-08 04:44:41 S 23 06 08.359 -12 19 47.71 – V C57
2018-09-08 04:44:41 s 1 +151024.58 5 +125056.74 0.883 – C57
2018-09-08 05:44:41 S 23 06 01.032 -12 19 49.26 – V C57
2018-09-08 05:44:41 s 1 +150386.29 9 +130059.71 0.375 – C57
2018-09-08 06:14:41 S 23 05 56.760 -12 19 49.94 – V C57
2018-09-08 06:14:41 s 1 +150041.51 3 +132539.01 0.021 – C57
2018-09-08 06:44:41 S 23 05 52.848 -12 19 49.12 – V C57
2018-09-08 06:44:41 s 1 +149680.07 6 +135003.49 0.848 – C57
2018-09-08 07:14:41 S 23 05 48.770 -12 19 47.86 – V C57
2018-09-08 07:14:41 s 1 +149302.31 2 +137453.12 0.034 – C57
2018-09-08 07:44:41 S 23 05 44.710 -12 19 47.03 – V C57
2018-09-08 07:44:41 s 1 +148908.53 9 +139887.91 0.757 – C57
2018-09-08 08:14:41 S 23 05 40.882 -12 19 47.96 – V C57
2018-09-08 08:14:41 s 1 +148499.06 5 +142307.82 0.19 – C57
2018-09-08 16:14:13 C 23 05 18.60 -12 13 42.1 – q D29
2018-09-08 16:38:24 C 23 05 15.64 -12 13 41.9 – q D29
2018-09-08 17:02:36 C 23 05 12.69 -12 13 41.5 – q D29
2018-09-09 11:47:30 C 23 03 01.06 -12 13 22.4 – U T05
2018-09-09 11:50:37 C 23 03 00.67 -12 13 22.3 – U T05
2018-09-09 12:02:59 C 23 02 59.17 -12 13 22.2 – U T05
2018-09-09 12:05:55 C 23 02 58.84 -12 13 22.0 – U T05
2018-09-09 12:17:43 C 23 02 57.41 -12 13 21.5 – U T05
2018-09-09 12:20:23 C 23 02 57.09 -12 13 21.5 – U T05
2018-09-09 12:33:08 C 23 02 55.56 -12 13 21.3 – U T05
2018-09-09 12:35:47 C 23 02 55.24 -12 13 21.3 – U T05
2018-09-09 15:56:52 C 23 02 32.61 -12 13 20.6 – q D29
2018-09-09 16:17:14 C 23 02 30.16 -12 13 20.1 – q D29
2018-09-09 16:37:36 C 23 02 27.72 -12 13 19.7 – q D29
2018-09-10 05:20:01 C 23 01 00.74 -12 13 02.0 – V 703
2018-09-10 05:27:38 C 23 00 59.82 -12 13 01.0 – V 703
2018-09-10 05:35:15 C 23 00 58.91 -12 13 01.1 – V 703
2018-09-10 05:42:51 C 23 00 58.01 -12 13 00.7 – V 703
2018-09-11 11:21:51 C 22 57 36.33 -12 11 56.5 – U T08
2018-09-11 11:37:01 C 22 57 34.56 -12 11 56.6 – U T08
2018-09-11 11:51:24 C 22 57 32.89 -12 11 55.8 – U T08
2018-09-11 12:06:42 C 22 57 31.12 -12 11 54.5 – U T08
2018-09-11 19:30:12 C 22 56 43.19 -12 11 40.4 – V K83
2018-09-11 19:35:57 C 22 56 42.55 -12 11 40.2 – V K83
2018-09-11 19:39:12 C 22 56 42.17 -12 11 40.1 – V K83
2018-09-12 16:46:04 C 22 54 23.69 -12 10 32.5 – q C97
2018-09-12 16:48:16 C 22 54 23.46 -12 10 32.6 – q C97
2018-09-12 16:50:27 C 22 54 23.14 -12 10 32.6 – q C97
2018-09-12 21:05:51 C 22 53 55.10 -12 10 24.4 – u 557
2018-09-12 21:31:16 C 22 53 52.24 -12 10 22.9 – u 557
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1996-01-13 09:00:00 172455 2 Hz 8510 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)