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
2008-12-20 23:32:31 C 11 54 43.24 +44 55 28.2 16.2 o C20
2008-12-21 04:20:18 C 11 56 23.25 +44 52 01.6 r B19
2008-12-21 04:23:58 C 11 56 24.49 +44 51 59.0 r B19
2008-12-21 04:27:37 C 11 56 25.74 +44 51 57.4 r B19
2008-12-21 10:13:07 C 11 58 28.49 +44 47 32.6 17.1 c 704
2008-12-21 10:30:37 C 11 58 34.58 +44 47 20.3 16.8 c 704
2008-12-21 10:48:22 C 11 58 40.70 +44 47 07.3 16.7 c 704
2008-12-21 11:05:45 C 11 58 46.67 +44 46 54.6 16.4 c 704
2008-12-21 11:23:09 C 11 58 52.66 +44 46 41.4 16.3 c 704
2009-07-31 09:53:25 C 01 35 19.96 +05 16 12.5 r 703
2009-07-31 10:02:37 C 01 35 20.04 +05 16 15.4 r 703
2009-07-31 10:11:53 C 01 35 20.18 +05 16 19.5 r 703
2009-07-31 10:21:06 C 01 35 20.18 +05 16 21.9 r 703
2009-08-01 09:27:01 C 01 35 40.24 +05 24 14.4 18.4 c 704
2009-08-01 09:42:35 C 01 35 40.43 +05 24 19.2 19.1 c 704
2009-08-01 09:58:10 C 01 35 40.60 +05 24 24.8 19.4 c 704
2009-08-01 10:13:46 C 01 35 40.73 +05 24 31.3 19.2 c 704
2009-08-16 07:55:36 C 01 35 03.84 +07 06 50.8 17.8 c 704
2009-08-16 08:12:46 C 01 35 03.46 +07 06 54.2 18.2 c 704
2009-08-16 08:30:04 C 01 35 03.16 +07 06 58.1 17.6 c 704
2009-08-16 08:47:11 C 01 35 02.78 +07 07 02.8 18.5 c 704
2009-08-16 09:04:19 C 01 35 02.42 +07 07 06.2 18.1 c 704
2009-08-28 08:39:18 C 01 25 05.84 +07 57 09.9 r 703
2009-08-28 08:47:41 C 01 25 05.41 +07 57 11.6 r 703
2009-08-28 08:56:15 C 01 25 04.87 +07 57 12.2 r 703
2009-08-28 09:04:29 C 01 25 04.47 +07 57 13.2 r 703
2009-09-10 08:39:00 C 01 03 35.46 +08 09 50.3 r 703
2009-09-10 08:51:45 C 01 03 34.30 +08 09 52.1 r 703
2009-09-10 09:04:27 C 01 03 33.04 +08 09 51.4 r 703
2009-09-10 09:17:21 C 01 03 31.96 +08 09 52.2 r 703
2009-09-12 06:24:52 C 00 59 34.00 +08 07 34.4 o 691
2009-09-12 06:50:11 C 00 59 31.64 +08 07 33.0 o 691
2009-09-12 07:15:31 C 00 59 29.27 +08 07 31.4 o 691
2009-09-12 07:33:48 C 00 59 27.51 +08 07 30.2 18.2 c 704
2009-09-12 07:50:08 C 00 59 25.96 +08 07 29.0 18.2 c 704
2009-09-12 08:06:36 C 00 59 24.42 +08 07 28.4 18.6 c 704
2009-09-13 18:09:20 C 00 56 16.58 +08 05 00.5 r D29
2009-09-13 18:27:20 C 00 56 14.85 +08 04 59.3 r D29
2009-09-13 18:45:29 C 00 56 13.09 +08 04 57.9 r D29
2009-09-13 19:03:34 C 00 56 11.33 +08 04 56.5 r D29
2009-09-17 21:39:42 C 00 46 37.20 +07 54 24.3 17.7 o C20
2009-09-18 21:50:17 C 00 44 10.45 +07 51 06.2 17.6 o C20
2009-09-22 05:50:05 C 00 35 53.86 +07 38 20.3 18.6 c 704
2009-09-22 06:07:11 C 00 35 51.98 +07 38 16.9 18.5 c 704
2009-09-22 06:24:22 C 00 35 50.13 +07 38 13.9 17.9 c 704
2009-09-22 06:41:32 C 00 35 48.28 +07 38 10.9 18.1 c 704
2009-09-23 04:14:28 C 00 33 32.64 +07 34 15.6 o 691
2009-09-23 04:39:53 C 00 33 29.90 +07 34 11.1 o 691
2009-09-23 05:05:19 C 00 33 27.14 +07 34 07.0 o 691
2009-09-23 10:59:54 C 00 32 48.520 +07 32 59.49 n 645
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)