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
2017-12-20 03:17:42 C 01 48 50.48 +43 32 14.2 U 703
2017-12-20 03:25:39 C 01 48 49.65 +43 32 08.0 U 703
2017-12-20 03:33:38 C 01 48 48.84 +43 32 01.9 U 703
2017-12-20 03:41:49 C 01 48 48.06 +43 31 56.1 U 703
2017-12-21 16:17:49 C 01 45 30.83 +43 04 18.3 o C94
2017-12-21 16:21:56 C 01 45 30.45 +43 04 15.5 o C94
2017-12-21 16:26:04 C 01 45 30.01 +43 04 12.4 o C94
2017-12-21 17:07:58 C 01 45 26.26 +43 03 40.2 o C94
2017-12-21 17:11:56 C 01 45 25.98 +43 03 37.9 o C94
2017-12-21 17:15:57 C 01 45 25.67 +43 03 33.3 o C94
2017-12-22 21:06:54 C 01 43 08.99 +42 42 41.0 U J27
2017-12-22 21:12:38 C 01 43 08.50 +42 42 37.0 U J27
2017-12-22 21:26:15 C 01 43 07.34 +42 42 26.6 U J27
2017-12-25 08:06:28 C 01 38 50.69 +41 58 16.0 U T05
2017-12-25 08:24:56 C 01 38 49.35 +41 58 01.4 U T05
2017-12-25 08:34:40 C 01 38 48.65 +41 57 53.8 U T05
2017-12-25 08:36:38 C 01 38 48.52 +41 57 52.1 U T05
2017-12-25 08:52:22 C 01 38 47.37 +41 57 39.7 U T05
2017-12-25 08:53:41 C 01 38 47.31 +41 57 38.3 U T05
2017-12-25 17:20:56 C 01 38 15.60 +41 51 10.8 557
2017-12-25 18:22:40 C 01 38 11.29 +41 50 24.9 557
2017-12-25 19:18:20 C 01 38 07.42 +41 49 42.9 557
2017-12-25 20:23:15 C 01 38 02.94 +41 48 53.3 557
2017-12-25 21:20:24 C 01 37 59.05 +41 48 09.0 557
2017-12-25 22:22:15 C 01 37 54.91 +41 47 20.7 557
2017-12-25 23:20:29 C 01 37 51.09 +41 46 35.0 557
2017-12-26 00:15:27 C 01 37 47.58 +41 45 51.8 557
2017-12-28 01:46:04 C 01 34 55.39 +41 09 15.1 u H21
2017-12-28 01:48:14 C 01 34 55.24 +41 09 13.7 u H21
2017-12-28 01:50:37 C 01 34 55.13 +41 09 11.6 u H21
2018-01-01 02:07:09 C 01 30 38.78 +39 59 49.4 q I15
2018-01-01 02:11:20 C 01 30 38.58 +39 59 46.3 q I15
2018-01-01 02:15:30 C 01 30 38.41 +39 59 43.2 q I15
2018-01-02 07:32:54 C 01 29 40.28 +39 39 31.0 U T05
2018-01-02 07:45:24 C 01 29 39.80 +39 39 21.9 U T05
2018-01-02 07:57:57 C 01 29 39.37 +39 39 12.8 U T05
2018-01-02 08:13:43 C 01 29 38.82 +39 39 01.3 U T05
2018-01-04 07:31:21 C 01 28 23.60 +39 07 05.5 U T08
2018-01-04 07:37:36 C 01 28 23.46 +39 07 01.3 U T08
2018-01-04 07:53:28 C 01 28 22.96 +39 06 50.2 U T08
2018-01-05 03:47:02 C 01 27 58.21 +38 53 41.7 U 703
2018-01-05 03:54:35 C 01 27 58.01 +38 53 36.7 U 703
2018-01-05 04:02:09 C 01 27 57.83 +38 53 31.3 U 703
2018-01-05 04:09:42 C 01 27 57.55 +38 53 26.6 U 703
2018-01-08 03:40:21 C 01 26 56.86 +38 08 03.4 U G96
2018-01-08 03:47:50 C 01 26 56.75 +38 07 58.6 U G96
2018-01-08 03:55:18 C 01 26 56.65 +38 07 53.8 U G96
2018-01-08 04:02:46 C 01 26 56.54 +38 07 49.0 U G96
2018-01-08 07:39:57 C 01 26 54.33 +38 05 38.7 U T08
2018-01-08 07:54:21 C 01 26 54.16 +38 05 29.3 U T08
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)