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
2017-12-06 18:33:46 C 02 29 52.41 +46 53 37.1 q Z36
2017-12-06 18:44:24 C 02 29 50.66 +46 53 33.0 q Z36
2017-12-07 05:43:32 C 02 28 05.70 +46 48 47.6 U 703
2017-12-07 05:59:32 C 02 28 02.97 +46 48 37.6 U 703
2017-12-07 06:07:27 C 02 28 01.65 +46 48 33.6 U 703
2017-12-07 13:07:15 C 02 26 57.06 +46 45 21.6 q D29
2017-12-07 13:30:10 C 02 26 53.33 +46 45 11.4 q D29
2017-12-07 13:53:04 C 02 26 49.62 +46 45 00.7 q D29
2017-12-07 17:09:12 C 02 26 20.41 +46 43 19.4 u 557
2017-12-07 18:12:04 C 02 26 10.45 +46 42 51.6 u 557
2017-12-07 19:11:52 C 02 26 00.91 +46 42 24.3 u 557
2017-12-07 20:13:32 C 02 25 51.07 +46 41 55.4 u 557
2017-12-07 20:42:15 C 02 25 46.56 +46 41 41.2 U G34
2017-12-07 20:43:50 C 02 25 46.30 +46 41 40.8 U G34
2017-12-07 20:45:26 C 02 25 46.04 +46 41 39.8 U G34
2017-12-07 20:47:02 C 02 25 45.78 +46 41 39.4 U G34
2017-12-07 21:12:17 C 02 25 41.70 +46 41 27.3 u 557
2017-12-07 22:11:47 C 02 25 32.18 +46 40 57.8 u 557
2017-12-07 23:26:00 C 02 25 20.47 +46 40 20.4 u 557
2017-12-09 09:23:38 C 02 20 13.43 +46 23 20.9 U T05
2017-12-09 09:33:43 C 02 20 11.87 +46 23 15.1 U T05
2017-12-09 09:34:23 C 02 20 11.76 +46 23 14.9 U T05
2017-12-09 09:35:41 C 02 20 11.56 +46 23 14.2 U T05
2017-12-09 09:48:42 C 02 20 09.54 +46 23 06.9 U T05
2017-12-09 09:50:01 C 02 20 09.34 +46 23 06.1 U T05
2017-12-09 10:15:30 C 02 20 05.39 +46 22 51.5 U T05
2017-12-11 08:56:04 C 02 13 24.17 +45 56 36.1 U T08
2017-12-11 09:23:30 C 02 13 20.12 +45 56 19.1 U T08
2017-12-11 09:35:02 C 02 13 18.48 +45 56 12.2 U T08
2017-12-15 08:24:51 C 02 01 03.49 +44 55 08.7 U T08
2017-12-15 08:38:36 C 02 01 01.76 +44 54 58.8 U T08
2017-12-15 08:51:31 C 02 01 00.12 +44 54 49.6 U T08
2017-12-15 08:52:51 C 02 00 59.95 +44 54 48.5 U T08
2017-12-15 09:05:37 C 02 00 58.34 +44 54 39.3 U T08
2017-12-15 09:06:57 C 02 00 58.17 +44 54 39.0 U T08
2017-12-15 09:19:12 C 02 00 56.65 +44 54 29.6 U T08
2017-12-17 03:03:54 C 01 56 11.50 +44 25 08.6 U 703
2017-12-17 03:11:49 C 01 56 10.59 +44 25 03.2 U 703
2017-12-17 03:19:45 C 01 56 09.67 +44 24 56.9 U 703
2017-12-17 03:27:25 C 01 56 08.74 +44 24 52.5 U 703
2017-12-18 16:37:18 C 01 52 14.09 +43 57 46.0 u 557
2017-12-18 17:35:47 C 01 52 07.88 +43 57 04.2 u 557
2017-12-18 18:40:44 C 01 52 00.98 +43 56 17.2 u 557
2017-12-18 20:01:28 C 01 51 52.42 +43 55 17.6 u 557
2017-12-18 21:06:25 C 01 51 45.56 +43 54 28.9 u 557
2017-12-18 22:01:23 C 01 51 39.79 +43 53 46.8 u 557
2017-12-18 23:03:14 C 01 51 33.40 +43 52 59.3 u 557
2017-12-19 21:15:57 C 01 49 24.21 +43 36 40.1 U J27
2017-12-19 21:23:56 C 01 49 23.40 +43 36 34.1 U J27
2017-12-19 21:27:50 C 01 49 22.99 +43 36 31.2 U J27
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)