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
2005-03-11 02:57:47 C 02 52 04.56 +26 40 59.5 r 703
2005-08-01 16:58:56 C 00 25 35.97 -17 01 49.0 r E12
2005-08-01 17:09:04 C 00 25 34.96 -17 01 51.0 r E12
2005-08-01 17:19:15 C 00 25 33.96 -17 01 52.3 r E12
2005-08-01 17:29:17 C 00 25 32.95 -17 01 54.0 r E12
2005-08-08 14:37:08 C 00 08 09.49 -17 28 34.2 r E12
2005-08-08 14:54:53 C 00 08 07.36 -17 28 37.7 r E12
2005-08-08 15:12:35 C 00 08 05.20 -17 28 41.2 r E12
2005-08-08 15:31:13 C 00 08 02.94 -17 28 43.8 r E12
2005-08-28 07:50:48 C 23 04 47.75 -18 01 17.8 c 699
2005-08-28 08:47:44 C 23 04 39.70 -18 01 13.7 c 699
2005-08-28 09:27:12 C 23 04 34.12 -18 01 10.3 c 699
2005-08-28 10:30:09 C 23 04 25.24 -18 01 05.0 c 699
2005-08-28 16:31:55 C 23 03 36.25 -18 00 16.9 r E12
2005-08-28 16:44:41 C 23 03 34.45 -18 00 16.0 r E12
2005-08-28 16:57:17 C 23 03 32.68 -18 00 14.8 r E12
2005-08-28 17:09:49 C 23 03 30.92 -18 00 13.5 r E12
2005-08-31 07:32:44 C 22 55 12.63 -17 54 31.5 16.4 o 644
2005-08-31 08:04:15 C 22 55 08.35 -17 54 27.8 16.2 o 644
2005-08-31 08:35:13 C 22 55 04.12 -17 54 24.1 16.1 o 644
2005-09-13 04:15:28 C 22 20 28.24 -16 50 17.6 r 703
2005-09-13 04:27:12 C 22 20 27.09 -16 50 14.0 r 703
2005-09-13 04:38:53 C 22 20 25.98 -16 50 11.4 r 703
2005-09-13 04:50:32 C 22 20 24.90 -16 50 07.6 r 703
2005-09-23 04:18:02 C 22 03 00.97 -15 34 24.8 r 703
2005-09-23 04:27:28 C 22 03 00.43 -15 34 21.3 r 703
2005-09-23 04:36:52 C 22 02 59.85 -15 34 18.2 r 703
2005-09-23 04:46:07 C 22 02 59.31 -15 34 15.3 r 703
2005-09-27 04:59:24 C 21 58 21.31 -15 00 46.9 18.4 c 704
2005-09-27 05:14:47 C 21 58 20.65 -15 00 41.2 18.5 c 704
2005-09-27 05:30:07 C 21 58 19.90 -15 00 37.0 18.6 c 704
2005-09-27 05:45:30 C 21 58 19.18 -15 00 30.3 18.6 c 704
2005-09-27 06:00:49 C 21 58 18.56 -15 00 24.4 18.2 c 704
2005-09-30 04:07:41 C 21 55 44.08 -14 35 23.6 o 699
2005-09-30 04:40:41 C 21 55 42.89 -14 35 11.4 o 699
2005-09-30 05:13:45 C 21 55 41.71 -14 34 59.7 o 699
2005-09-30 05:46:46 C 21 55 40.55 -14 34 48.7 o 699
2005-10-01 03:40:56 C 21 55 00.51 -14 26 52.7 17.8 c 704
2005-10-01 03:56:20 C 21 54 59.99 -14 26 47.4 18.1 c 704
2005-10-01 04:11:53 C 21 54 59.49 -14 26 41.6 17.9 c 704
2005-10-01 04:27:18 C 21 54 58.96 -14 26 36.0 18.2 c 704
2005-10-01 04:42:45 C 21 54 58.44 -14 26 30.5 18.1 c 704
2005-10-05 03:28:04 C 21 52 44.78 -13 51 53.8 18.6 c 704
2005-10-05 03:43:40 C 21 52 44.41 -13 51 47.3 18.7 c 704
2005-10-05 03:59:16 C 21 52 44.10 -13 51 42.1 19.0 c 704
2005-10-05 04:14:49 C 21 52 43.76 -13 51 37.2 19.0 c 704
2005-10-05 04:30:28 C 21 52 43.44 -13 51 30.7 18.8 c 704
2005-10-22 03:24:26 C 21 53 25.36 -11 17 44.5 r 703
2005-10-22 03:33:41 C 21 53 25.51 -11 17 40.2 r 703
2005-10-22 03:42:58 C 21 53 25.76 -11 17 37.2 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)