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
2005-10-22 03:52:13 C 21 53 25.80 -11 17 33.7 r 703
2005-10-22 04:53:18 C 21 53 26.70 -11 17 10.8 r 703
2005-10-22 05:07:49 C 21 53 26.91 -11 17 04.8 r 703
2005-10-22 05:22:25 C 21 53 27.24 -11 16 58.9 r 703
2005-10-22 05:36:56 C 21 53 27.38 -11 16 52.9 r 703
2005-10-25 03:39:15 C 21 54 55.33 -10 49 43.7 r G96
2005-10-25 03:46:56 C 21 54 55.47 -10 49 40.9 r G96
2005-10-25 03:54:38 C 21 54 55.62 -10 49 37.8 r G96
2005-10-25 04:02:21 C 21 54 55.80 -10 49 34.9 r G96
2008-10-08 09:48:00 C 06 35 45.03 +35 59 14.9 19.4 c 704
2008-10-08 10:06:25 C 06 35 46.92 +35 59 22.2 19.8 c 704
2008-10-08 10:43:26 C 06 35 50.93 +35 59 37.0 19.6 c 704
2008-10-08 11:01:53 C 06 35 52.89 +35 59 43.9 19.4 c 704
2008-11-07 00:46:00 C 08 02 32.32 +40 52 11.4 18.3 o 084
2008-11-07 09:08:25 C 08 03 42.93 +40 56 03.0 19.1 c 704
2008-11-07 09:25:44 C 08 03 45.30 +40 56 11.2 18.5 c 704
2008-11-07 09:43:14 C 08 03 47.66 +40 56 19.1 18.7 c 704
2008-11-07 10:00:51 C 08 03 50.11 +40 56 27.5 18.5 c 704
2008-11-07 10:18:24 C 08 03 52.51 +40 56 35.5 18.5 c 704
2008-11-07 11:42:09 C 08 04 03.94 +40 57 12.2 c G92
2008-11-07 12:02:36 C 08 04 06.67 +40 57 22.1 c G92
2008-11-07 12:23:03 C 08 04 09.51 +40 57 31.4 c G92
2008-11-08 00:24:08 C 08 05 51.36 +41 02 46.4 18.5 o 084
2008-11-09 23:27:20 C 08 12 35.76 +41 23 59.2 r B67
2008-11-09 23:36:44 C 08 12 37.08 +41 24 04.0 r B67
2008-11-09 23:46:11 C 08 12 38.47 +41 24 07.5 r B67
2008-11-19 11:08:06 C 08 48 06.80 +43 08 01.6 r 703
2008-11-19 11:18:41 C 08 48 08.64 +43 08 06.8 r 703
2008-11-19 11:29:10 C 08 48 10.33 +43 08 11.5 r 703
2008-11-19 11:39:44 C 08 48 12.02 +43 08 16.2 r 703
2008-11-22 10:09:29 C 09 00 26.73 +43 40 05.8 18.0 c 704
2008-11-22 10:28:21 C 09 00 30.07 +43 40 14.9 18.6 c 704
2008-11-22 10:47:11 C 09 00 33.29 +43 40 23.3 18.5 c 704
2008-11-22 11:05:59 C 09 00 36.57 +43 40 31.7 18.7 c 704
2008-11-22 11:24:45 C 09 00 39.82 +43 40 40.7 18.9 c 704
2008-12-05 00:56:14 C 10 02 39.32 +45 37 20.4 17.3 o 084
2008-12-05 09:07:38 C 10 04 37.41 +45 39 43.3 r 703
2008-12-05 09:18:39 C 10 04 40.08 +45 39 47.1 r 703
2008-12-05 09:29:57 C 10 04 42.70 +45 39 50.7 r 703
2008-12-05 09:41:23 C 10 04 45.37 +45 39 54.5 r 703
2008-12-09 01:01:52 C 10 26 43.88 +45 58 23.5 c A24
2008-12-09 01:03:19 C 10 26 44.16 +45 58 24.0 c A24
2008-12-11 20:45:18 C 10 45 15.63 +46 03 53.3 16.8 o C20
2008-12-13 21:37:27 C 10 59 29.34 +46 01 40.6 16.5 r C20
2008-12-14 22:55:32 C 11 07 08.70 +45 58 06.9 16.5 r C20
2008-12-17 22:25:01 C 11 29 52.47 +45 37 00.1 16.4 o C20
2008-12-17 22:29:09 C 11 29 53.74 +45 36 58.8 16.3 o C20
2008-12-18 23:03:59 C 11 38 04.34 +45 25 30.6 15.8 r C20
2008-12-18 23:08:07 C 11 38 05.73 +45 25 28.7 15.7 r C20
2008-12-20 00:19:20 C 11 46 39.36 +45 11 12.4 16.6 o C20
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)