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
2004-12-10 03:59:15 C 01 44 39.54 +39 40 29.8 17.4 c 704
2004-12-10 04:17:57 C 01 44 37.62 +39 40 17.6 17.8 c 704
2004-12-10 04:38:30 C 01 44 35.54 +39 40 04.1 17.9 c 704
2004-12-10 04:56:40 C 01 44 33.69 +39 39 52.0 17.8 c 704
2004-12-13 16:59:57 C 01 37 13.61 +38 44 38.5 o 084
2004-12-13 22:37:49 C 01 36 46.13 +38 40 56.2 r 240
2004-12-13 22:39:06 C 01 36 46.00 +38 40 55.2 r 240
2004-12-13 22:43:00 C 01 36 45.71 +38 40 52.9 r 240
2004-12-13 22:48:11 C 01 36 45.28 +38 40 49.1 r 240
2004-12-13 22:50:46 C 01 36 45.07 +38 40 47.4 r 240
2004-12-16 06:19:53 C 01 32 42.99 +38 04 08.0 17.9 c 704
2004-12-16 06:44:02 C 01 32 41.32 +38 03 51.2 18.1 c 704
2004-12-16 07:25:32 C 01 32 38.42 +38 03 22.4 18.7 c 704
2004-12-16 07:46:17 C 01 32 36.91 +38 03 07.9 18.6 c 704
2004-12-17 19:07:59 C 01 30 23.63 +37 40 01.4 o 493
2004-12-17 20:02:34 C 01 30 20.00 +37 39 25.1 o 493
2004-12-17 21:02:18 C 01 30 16.07 +37 38 45.4 o 493
2004-12-17 22:01:38 C 01 30 12.31 +37 38 07.2 o 493
2004-12-18 00:17:32 C 01 30 03.69 +37 36 33.5 o 493
2004-12-18 17:54:20 C 01 29 04.00 +37 25 06.3 c A62
2004-12-18 18:02:38 C 01 29 03.55 +37 25 01.4 c A62
2004-12-18 18:04:26 C 01 29 03.40 +37 25 01.0 c A62
2004-12-18 18:14:21 C 01 29 02.82 +37 24 53.1 c A62
2004-12-18 18:18:01 C 01 29 02.59 +37 24 50.5 c A62
2004-12-18 18:20:38 C 01 29 02.47 +37 24 49.6 c A62
2004-12-18 18:33:40 C 01 29 01.84 +37 24 42.8 r 170
2004-12-18 18:38:07 C 01 29 01.58 +37 24 40.1 r 170
2004-12-18 18:42:33 C 01 29 01.29 +37 24 37.2 r 170
2004-12-19 03:50:54 C 01 28 30.60 +37 18 44.8 o 699
2004-12-19 04:05:01 C 01 28 29.71 +37 18 35.2 o 699
2004-12-19 04:19:10 C 01 28 28.89 +37 18 26.1 o 699
2004-12-19 04:33:18 C 01 28 28.07 +37 18 16.7 o 699
2004-12-31 20:37:01 C 01 19 47.63 +34 21 52.4 o 084
2005-01-11 22:55:35 C 01 22 47.64 +32 30 11.9 o 084
2005-01-15 02:06:24 C 01 25 03.64 +32 06 22.5 18.3 c 704
2005-01-15 02:25:59 C 01 25 04.21 +32 06 17.0 19.0 c 704
2005-01-15 02:46:45 C 01 25 04.82 +32 06 10.5 19.2 c 704
2005-01-15 03:06:08 C 01 25 05.40 +32 06 05.1 19.2 c 704
2005-01-15 03:24:52 C 01 25 05.97 +32 05 58.5 18.7 c 704
2005-02-03 17:57:27 C 01 49 24.51 +30 29 12.1 o 084
2005-03-04 02:29:13 C 02 40 28.43 +28 06 14.6 r 703
2005-03-04 02:37:48 C 02 40 29.02 +28 06 10.6 r 703
2005-03-04 02:46:27 C 02 40 29.59 +28 06 07.5 r 703
2005-03-04 02:55:03 C 02 40 30.29 +28 06 03.7 r 703
2005-03-04 19:36:06 C 02 41 43.87 +27 58 59.3 o 084
2005-03-09 18:17:25 C 02 49 59.10 +27 00 21.2 o 084
2005-03-09 18:23:05 C 02 49 59.42 +27 00 18.2 o 084
2005-03-11 02:46:05 C 02 52 03.82 +26 41 06.7 r 703
2005-03-11 02:49:58 C 02 52 04.09 +26 41 05.4 r 703
2005-03-11 02:53:53 C 02 52 04.35 +26 41 02.8 r 703
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)