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
2009-10-24 20:56:04 C 23 27 36.74 +04 47 50.6 w 160
2009-10-25 20:02:39 C 23 26 29.74 +04 44 31.6 w 160
2009-10-25 20:06:09 C 23 26 29.60 +04 44 31.4 w 160
2009-10-25 20:09:19 C 23 26 29.40 +04 44 30.0 w 160
2012-10-25 10:24:29 C 09 42 35.35 +25 44 53.3 r 703
2012-10-25 10:33:21 C 09 42 36.82 +25 44 46.4 r 703
2012-10-25 10:42:10 C 09 42 38.48 +25 44 40.1 r 703
2012-10-25 10:50:55 C 09 42 39.99 +25 44 32.2 r 703
2012-12-02 12:35:29 C 12 37 46.77 +06 30 15.5 r 703
2012-12-02 12:40:40 C 12 37 47.74 +06 30 06.8 r 703
2012-12-02 12:45:38 C 12 37 48.79 +06 29 57.8 r 703
2012-12-03 11:47:30 C 12 42 29.08 +05 50 01.8 r 703
2012-12-03 11:59:44 C 12 42 31.53 +05 49 41.1 r 703
2012-12-03 12:20:08 C 12 42 35.74 +05 49 06.3 r 703
2013-07-19 13:54:32 C 02 08 39.684 +12 24 21.71 L F51
2013-07-19 14:02:06 C 02 08 40.132 +12 24 25.65 L F51
2013-07-20 14:01:08 C 02 10 04.316 +12 36 53.82 L F51
2013-07-20 14:24:44 C 02 10 05.647 +12 37 06.25 L F51
2013-09-17 01:59:42 C 02 44 47.41 +23 14 56.8 q Z81
2013-09-17 02:53:36 C 02 44 45.69 +23 15 17.0 q Z81
2013-09-17 03:48:02 C 02 44 43.93 +23 15 37.6 q Z81
2013-09-26 10:06:36 C 02 35 11.13 +24 31 52.0 q 703
2013-09-26 10:15:09 C 02 35 10.68 +24 31 55.4 q 703
2013-09-26 10:23:51 C 02 35 10.16 +24 31 57.5 q 703
2013-09-26 10:32:19 C 02 35 09.75 +24 32 00.3 q 703
2013-09-26 10:36:24 C 02 35 09.43 +24 32 01.5 q 703
2013-09-26 10:44:10 C 02 35 08.98 +24 32 05.0 q 703
2013-09-26 10:52:01 C 02 35 08.40 +24 32 06.0 q 703
2013-09-26 10:59:50 C 02 35 08.02 +24 32 08.4 q 703
2013-09-29 08:34:14 C 02 30 52.43 +24 52 05.3 N I41
2013-09-29 09:24:00 C 02 30 48.99 +24 52 18.9 N I41
2013-09-29 10:23:11 C 02 30 44.89 +24 52 34.8 N I41
2013-10-01 07:19:59 C 02 27 39.63 +25 04 06.8 N I41
2013-10-01 08:09:08 C 02 27 35.96 +25 04 19.1 N I41
2013-10-01 09:01:54 C 02 27 31.99 +25 04 32.3 N I41
2013-10-02 22:38:26 C 02 24 44.51 +25 13 12.2 q 046
2013-10-02 22:40:15 C 02 24 44.27 +25 13 12.6 q 046
2013-10-02 22:44:02 C 02 24 43.97 +25 13 14.0 q 046
2013-10-02 22:45:55 C 02 24 43.85 +25 13 14.3 q 046
2013-10-06 08:00:00 C 02 18 05.91 +25 29 02.4 N I41
2013-10-06 09:01:06 C 02 18 00.41 +25 29 12.6 N I41
2013-10-06 10:15:07 C 02 17 53.73 +25 29 24.4 N I41
2013-10-07 06:42:19 C 02 16 06.58 +25 32 36.7 c 926
2013-10-07 07:04:55 C 02 16 04.47 +25 32 40.4 c 926
2013-10-07 07:28:18 C 02 16 02.32 +25 32 44.1 c 926
2013-10-07 08:46:22 C 02 15 55.05 +25 32 55.4 q 703
2013-10-07 08:59:17 C 02 15 53.90 +25 32 57.1 q 703
2013-10-07 09:12:06 C 02 15 52.65 +25 32 59.5 q 703
2013-10-07 09:25:04 C 02 15 51.46 +25 33 01.7 q 703
2013-10-07 09:37:56 C 02 15 50.27 +25 33 02.1 q 703
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)