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
2018-02-08 03:23:04 C 01 47 12.91 +32 29 05.2 U 703
2018-02-08 03:31:17 C 01 47 13.26 +32 29 01.8 U 703
2018-02-10 18:27:33 C 01 50 17.73 +32 03 50.2 q 160
2018-02-10 18:30:34 C 01 50 17.89 +32 03 49.0 q 160
2018-02-10 18:33:35 C 01 50 18.02 +32 03 47.7 q 160
2018-02-12 05:58:27 C 01 52 02.09 +31 49 14.4 U T08
2018-02-12 06:13:39 C 01 52 02.84 +31 49 07.7 U T08
2018-02-12 06:28:20 C 01 52 03.47 +31 49 00.8 U T08
2018-02-12 06:41:46 C 01 52 04.07 +31 48 54.9 U T08
2018-02-14 23:52:10 C 01 55 16.53 +31 20 23.5 q I15
2018-02-14 23:58:22 C 01 55 16.82 +31 20 20.4 q I15
2018-02-15 00:04:34 C 01 55 17.06 +31 20 17.4 q I15
2018-02-18 06:20:19 C 01 59 02.13 +30 43 01.6 U T05
2018-02-18 06:34:42 C 01 59 02.76 +30 42 53.6 U T05
2018-02-18 06:49:06 C 01 59 03.37 +30 42 46.0 U T05
2018-02-18 07:03:31 C 01 59 03.99 +30 42 38.8 U T05
2018-02-22 10:59:54 C 02 03 33.69 +29 47 41.8 q D29
2018-02-22 11:20:16 C 02 03 34.38 +29 47 28.5 q D29
2018-02-23 02:20:24 C 02 04 12.14 +29 38 22.0 U 703
2018-02-23 02:29:58 C 02 04 12.46 +29 38 15.5 U 703
2018-02-23 02:39:32 C 02 04 12.85 +29 38 09.0 U 703
2018-02-23 02:49:04 C 02 04 13.20 +29 38 01.9 U 703
2018-06-10 14:03:21 C 00 41 10.38 -15 12 50.1 U T05
2018-06-10 14:09:33 C 00 41 10.65 -15 12 48.1 U T05
2018-06-10 14:15:13 C 00 41 10.88 -15 12 46.2 U T05
2018-06-10 14:22:26 C 00 41 11.06 -15 12 43.9 U T05
2018-06-26 13:46:20 C 00 52 59.40 -12 51 08.0 U T08
2018-06-26 13:53:36 C 00 52 59.54 -12 51 07.5 U T08
2018-06-26 14:16:20 C 00 52 59.98 -12 51 00.5 U T08
2018-06-26 14:25:38 C 00 53 00.19 -12 50 57.5 U T08
2018-06-29 13:47:35 C 00 54 29.75 -12 29 06.6 U T05
2018-06-29 13:59:02 C 00 54 29.91 -12 29 04.5 U T05
2018-06-29 14:10:18 C 00 54 30.07 -12 29 00.5 U T05
2018-06-29 14:21:58 C 00 54 30.21 -12 28 57.5 U T05
2018-07-20 13:38:13 C 00 54 28.482 -10 51 44.50 U F52
2018-07-20 13:52:37 C 00 54 28.077 -10 51 43.39 U F52
2018-07-20 14:07:02 C 00 54 27.671 -10 51 42.26 U F52
2018-07-20 14:21:26 C 00 54 27.265 -10 51 41.13 U F52
2018-07-26 12:49:32 C 00 49 56.84 -10 44 26.1 U T05
2018-07-26 13:00:21 C 00 49 56.36 -10 44 25.8 U T05
2018-07-26 13:12:03 C 00 49 55.85 -10 44 25.7 U T05
2018-07-26 13:28:30 C 00 49 55.10 -10 44 25.5 U T05
2018-08-06 12:50:20 C 00 34 47.777 -10 54 13.15 U F51
2018-08-06 13:06:12 C 00 34 46.496 -10 54 14.61 U F51
2018-08-06 13:22:04 C 00 34 45.218 -10 54 16.05 U F51
2018-08-06 13:37:56 C 00 34 43.936 -10 54 17.50 U F51
2018-08-14 14:08:34 C 00 17 40.67 -11 16 35.1 U T08
2018-08-14 14:23:58 C 00 17 39.04 -11 16 38.0 U T08
2018-08-14 14:40:11 C 00 17 37.30 -11 16 39.7 U T08
2018-08-14 14:55:39 C 00 17 35.69 -11 16 40.6 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)