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
2017-11-17 06:27:55 C 03 47 22.77 +46 46 12.7 U 703
2017-11-17 06:36:04 C 03 47 21.55 +46 46 16.5 U 703
2017-11-17 06:44:16 C 03 47 20.27 +46 46 20.5 U 703
2017-11-18 15:44:12 C 03 42 23.70 +47 00 28.7 q D29
2017-11-18 16:04:34 C 03 42 20.47 +47 00 36.9 q D29
2017-11-18 16:24:55 C 03 42 17.22 +47 00 44.9 q D29
2017-11-19 22:13:34 C 03 37 41.03 +47 11 56.4 q Z38
2017-11-20 00:56:32 C 03 37 14.35 +47 12 49.5 q Z38
2017-11-20 01:18:49 C 03 37 10.61 +47 12 58.7 U J27
2017-11-20 01:40:31 C 03 37 07.05 +47 13 05.5 U J27
2017-11-20 01:43:49 C 03 37 06.53 +47 13 06.7 U J27
2017-11-21 01:31:52 C 03 33 18.87 +47 20 48.1 d Z35
2017-11-21 01:46:31 C 03 33 16.29 +47 20 50.4 d Z35
2017-11-21 02:01:32 C 03 33 13.98 +47 20 58.3 d Z35
2017-11-21 10:37:43 C 03 31 50.98 +47 23 35.6 U T08
2017-11-21 10:54:03 C 03 31 48.18 +47 23 39.8 U T08
2017-11-21 11:07:59 C 03 31 45.84 +47 23 43.5 U T08
2017-11-21 21:50:02 C 03 30 02.38 +47 26 31.4 q Z38
2017-11-21 23:43:17 C 03 29 43.50 +47 27 03.9 q Z38
2017-11-22 00:01:31 C 03 29 40.05 +47 27 08.8 d Z35
2017-11-22 00:27:08 C 03 29 35.63 +47 27 13.7 d Z35
2017-11-22 00:47:08 C 03 29 32.30 +47 27 20.4 d Z35
2017-11-26 15:37:02 C 03 10 49.69 +47 43 56.4 q D29
2017-11-26 15:59:56 C 03 10 45.58 +47 43 57.0 q D29
2017-11-26 16:22:51 C 03 10 41.48 +47 43 57.5 q D29
2017-11-27 01:07:24 C 03 09 12.81 +47 44 07.9 q W33
2017-11-27 01:17:29 C 03 09 11.01 +47 44 08.2 U W34
2017-11-27 01:31:44 C 03 09 08.48 +47 44 08.7 U W34
2017-11-27 01:51:36 C 03 09 04.98 +47 44 09.9 U W34
2017-11-27 02:05:36 C 03 09 02.46 +47 44 10.7 U W34
2017-11-27 02:08:05 C 03 09 02.01 +47 44 10.8 q W33
2017-11-30 00:53:34 C 02 56 46.74 +47 40 05.6 q Z38
2017-12-04 09:16:56 C 02 39 06.08 +47 15 48.6 U T05
2017-12-04 09:34:49 C 02 39 03.00 +47 15 42.8 U T05
2017-12-04 09:46:50 C 02 39 00.90 +47 15 37.8 U T05
2017-12-04 09:58:45 C 02 38 58.89 +47 15 33.6 U T05
2017-12-06 02:43:58 C 02 32 22.43 +47 00 19.8 u H21
2017-12-06 02:46:29 C 02 32 22.02 +47 00 18.8 u H21
2017-12-06 02:49:00 C 02 32 21.60 +47 00 17.7 u H21
2017-12-06 02:51:31 C 02 32 21.18 +47 00 16.7 u H21
2017-12-06 02:54:02 C 02 32 20.75 +47 00 15.7 u H21
2017-12-06 02:56:33 C 02 32 20.34 +47 00 14.8 u H21
2017-12-06 02:59:04 C 02 32 19.92 +47 00 13.7 u H21
2017-12-06 03:01:35 C 02 32 19.50 +47 00 12.7 u H21
2017-12-06 03:04:06 C 02 32 19.08 +47 00 11.7 u H21
2017-12-06 03:06:37 C 02 32 18.66 +47 00 10.6 u H21
2017-12-06 03:09:08 C 02 32 18.22 +47 00 09.6 u H21
2017-12-06 03:11:40 C 02 32 17.81 +47 00 08.5 u H21
2017-12-06 03:13:56 C 02 32 17.43 +47 00 07.7 u H21
2017-12-06 18:09:14 C 02 29 56.30 +46 53 45.9 q Z36
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)