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
1995-11-19 01:32:13 C 08 11 53.54 +45 47 08.8 z 108
1995-11-19 01:47:06 C 08 11 55.45 +45 47 20.6 z 108
1995-11-20 21:57:34 C 08 18 03.70 +46 22 00.6 z 108
1995-11-20 22:37:39 C 08 18 09.12 +46 22 32.5 z 596
1995-11-20 22:42:35 C 08 18 09.80 +46 22 37.1 z 596
1995-11-20 22:47:33 C 08 18 10.45 +46 22 41.0 z 596
1995-11-20 23:15:06 C 08 18 14.39 +46 23 01.9 z 108
1995-11-21 00:15:00 C 08 18 22.79 +46 23 53.3 z 104
1995-11-21 00:23:30 C 08 18 23.90 +46 24 00.1 z 104
1995-11-21 00:28:29 C 08 18 24.65 +46 24 04.5 z 104
1995-11-21 16:37:14 C 08 20 42.17 +46 37 05.6 z 360
1995-11-21 16:41:00 C 08 20 42.65 +46 37 08.8 z 360
1995-11-21 16:45:00 C 08 20 43.21 +46 37 11.9 z 360
1995-11-25 10:16:07 C 08 33 57.85 +47 51 38.0 z 801
1995-11-25 10:22:24 C 08 33 58.72 +47 51 42.8 z 801
1995-11-28 22:31:45 C 08 47 30.95 +49 05 18.7 z 587
1995-11-28 22:42:30 C 08 47 32.73 +49 05 29.4 z 587
1995-12-10 20:17:30 C 09 45 08.88 +53 34 42.4 z 587
1995-12-10 20:28:45 C 09 45 11.83 +53 34 54.4 z 587
1995-12-10 21:45:10 C 09 45 30.80 +53 36 13.7 z 108
1995-12-17 18:09:14 C 10 32 22.24 +56 05 23.4 z 360
1995-12-17 18:17:15 C 10 32 24.86 +56 05 30.4 z 360
1995-12-17 18:26:29 C 10 32 27.76 +56 05 38.2 z 360
1995-12-20 21:52:52 C 10 59 04.35 +57 00 33.4 z 587
1995-12-20 21:59:45 C 10 59 06.98 +57 00 38.4 z 587
1995-12-20 22:02:14 C 10 59 07.92 +57 00 40.9 z 587
1995-12-24 13:23:28 C 11 34 39.64 +57 43 18.2 z 658
1995-12-24 13:30:48 C 11 34 42.67 +57 43 20.5 z 658
1995-12-24 13:39:14 C 11 34 46.24 +57 43 23.0 z 658
1995-12-24 13:48:49 C 11 34 50.33 +57 43 25.9 z 658
1995-12-27 19:01:44 C 12 10 44.72 +57 49 51.6 z 360
1995-12-27 19:05:00 C 12 10 46.26 +57 49 51.3 z 360
1995-12-27 19:08:30 C 12 10 47.93 +57 49 50.9 z 360
1995-12-28 21:09:44 C 12 23 46.06 +57 42 26.7 z 540
1995-12-28 21:18:38 C 12 23 50.49 +57 42 24.8 z 540
1995-12-28 21:23:05 C 12 23 52.79 +57 42 23.7 z 540
1995-12-28 21:27:33 C 12 23 55.14 +57 42 22.3 z 540
1995-12-29 03:01:24 C 12 26 42.72 +57 40 42.7 z 557
1995-12-29 03:22:54 C 12 26 53.38 +57 40 34.9 z 557
1995-12-29 03:33:39 C 12 26 58.71 +57 40 30.7 z 557
1995-12-29 03:49:34 C 12 27 06.62 +57 40 24.9 z 557
1995-12-30 00:53:43 C 12 37 58.43 +57 29 43.4 z 557
1995-12-30 01:04:44 C 12 38 04.07 +57 29 37.7 z 557
1995-12-30 02:49:50 C 12 38 57.66 +57 28 42.6 z 557
1995-12-30 03:01:12 C 12 39 03.46 +57 28 36.3 z 557
1995-12-30 03:22:39 C 12 39 14.35 +57 28 24.1 z 557
1995-12-30 03:36:46 C 12 39 21.48 +57 28 16.4 z 557
1996-01-04 21:17:14 C 13 53 35.06 +54 28 23.3 z 540
1996-01-04 21:19:28 C 13 53 36.28 +54 28 19.1 z 540
1996-01-04 21:21:59 C 13 53 37.59 +54 28 14.3 z 540
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)