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
2013-11-08 05:53:34 C 00 55 43.27 +23 21 26.6 q 703
2013-11-08 06:03:31 C 00 55 42.35 +23 21 21.7 q 703
2013-11-08 06:13:29 C 00 55 41.41 +23 21 17.6 q 703
2013-11-08 06:23:25 C 00 55 40.50 +23 21 13.5 q 703
2013-11-08 07:19:47 C 00 55 35.28 +23 20 49.2 q 703
2013-11-08 07:34:01 C 00 55 33.97 +23 20 43.8 q 703
2013-11-08 07:48:17 C 00 55 32.68 +23 20 38.3 q 703
2013-11-08 08:02:32 C 00 55 31.37 +23 20 31.7 q 703
2013-11-10 14:36:42 C 00 50 51.95 +22 57 33.2 o C94
2013-11-10 14:39:01 C 00 50 51.68 +22 57 30.9 o C94
2013-11-10 14:40:47 C 00 50 51.50 +22 57 30.9 o C94
2013-11-10 15:24:47 C 00 50 47.81 +22 57 11.0 o C94
2013-11-10 15:26:42 C 00 50 47.49 +22 57 11.0 o C94
2013-11-12 20:34:09 C 00 46 36.49 +22 34 42.1 c A24
2013-11-12 20:36:14 C 00 46 36.28 +22 34 40.5 c A24
2013-11-20 13:00:02 C 00 34 53.86 +21 19 03.1 q D29
2013-11-20 13:29:51 C 00 34 52.24 +21 18 53.2 q D29
2013-11-27 10:22:38 C 00 28 10.91 +20 20 05.2 q D29
2013-11-27 10:59:51 C 00 28 09.66 +20 19 53.1 q D29
2013-11-27 11:37:05 C 00 28 08.43 +20 19 41.6 q D29
2013-11-29 04:54:38 C 00 27 00.660 +20 06 55.52 L F51
2013-11-29 05:11:12 C 00 27 00.189 +20 06 50.66 L F51
2013-12-07 10:42:44 C 00 24 21.65 +19 17 51.2 q D29
2013-12-07 11:05:38 C 00 24 21.55 +19 17 47.0 q D29
2013-12-21 10:38:26 C 00 28 55.64 +18 43 16.2 q D29
2013-12-21 11:07:03 C 00 28 56.33 +18 43 15.8 q D29
2013-12-21 11:35:41 C 00 28 57.04 +18 43 15.4 q D29
2014-02-11 02:22:03 C 01 49 19.12 +22 53 39.5 q 703
2014-02-11 02:32:43 C 01 49 20.14 +22 53 42.5 q 703
2014-02-11 02:43:25 C 01 49 21.00 +22 53 45.2 q 703
2014-02-11 02:54:05 C 01 49 22.03 +22 53 48.6 q 703
2014-04-08 02:54:19 C 04 37 27.36 +27 32 52.8 q 703
2014-04-08 03:02:57 C 04 37 28.68 +27 32 52.5 q 703
2014-04-08 03:11:36 C 04 37 29.97 +27 32 50.2 q 703
2014-04-08 03:20:13 C 04 37 31.30 +27 32 48.7 q 703
2014-07-22 05:41:10 S 12 23 14.962 -52 41 38.54 L C51
2014-07-22 10:25:23 S 12 25 53.734 -52 52 33.06 L C51
2014-07-22 13:34:48 S 12 27 40.193 -52 59 39.16 L C51
2014-07-22 16:44:24 S 12 29 27.214 -53 06 40.43 L C51
2014-10-10 06:41:27 C 20 09 56.734 -24 15 31.36 L F51
2014-10-10 06:58:34 C 20 09 58.177 -24 15 19.07 L F51
2014-10-10 07:15:42 C 20 09 59.603 -24 15 06.71 L F51
2014-10-10 07:32:55 C 20 10 01.025 -24 14 54.78 L F51
2014-11-14 00:17:57 C 21 18 42.56 -15 30 56.0 u 807
2014-11-14 00:22:54 C 21 18 42.96 -15 30 53.2 u 807
2014-11-14 00:26:45 C 21 18 43.25 -15 30 50.9 u 807
2014-11-14 00:31:57 C 21 18 43.67 -15 30 47.6 u 807
2017-09-21 23:27:55 C 04 29 18.80 +31 41 22.5 q A17
2017-09-21 23:44:50 C 04 29 19.48 +31 41 32.1 q A17
2017-09-22 00:01:45 C 04 29 20.19 +31 41 41.9 q A17
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)