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
2018-09-20 10:02:00 C 22 36 24.81 -11 52 56.3 U T05
2018-09-20 10:15:55 C 22 36 23.58 -11 52 54.2 U T05
2018-09-21 09:58:57 C 22 34 25.22 -11 49 38.9 U T05
2018-09-21 10:13:45 C 22 34 23.96 -11 49 36.7 U T05
2018-09-21 10:28:08 C 22 34 22.73 -11 49 34.5 U T05
2018-09-21 10:42:47 C 22 34 21.46 -11 49 32.2 U T05
2018-09-29 05:59:12 C 22 21 31.28 -11 17 19.9 V 703
2018-09-29 06:07:02 C 22 21 30.83 -11 17 18.7 V 703
2018-09-29 06:14:52 C 22 21 30.34 -11 17 16.9 V 703
2018-09-29 06:22:42 C 22 21 29.91 -11 17 15.4 V 703
2018-09-29 13:16:24 C 22 21 07.42 -11 15 52.5 q D29
2018-09-29 13:36:46 C 22 21 06.21 -11 15 48.3 q D29
2018-09-29 13:57:07 C 22 21 05.03 -11 15 44.0 q D29
2018-09-30 13:26:23 C 22 19 50.22 -11 10 56.0 q D29
2018-09-30 13:46:45 C 22 19 49.09 -11 10 51.7 q D29
2018-09-30 14:07:07 C 22 19 47.96 -11 10 47.7 q D29
2018-10-01 09:48:38 C 22 18 48.33 -11 06 36.4 U T08
2018-10-01 10:03:03 C 22 18 47.52 -11 06 34.2 U T08
2018-10-01 10:17:26 C 22 18 46.81 -11 06 30.9 U T08
2018-10-01 10:32:00 C 22 18 46.04 -11 06 27.1 U T08
2018-10-03 09:26:36 C 22 16 37.39 -10 56 14.4 U T05
2018-10-03 09:40:58 C 22 16 36.73 -10 56 11.0 U T05
2018-10-03 09:43:07 C 22 16 36.63 -10 56 10.8 U T05
2018-10-03 09:55:25 C 22 16 36.09 -10 56 07.5 U T05
2018-10-03 09:57:37 C 22 16 35.96 -10 56 07.2 U T05
2018-10-03 10:09:57 C 22 16 35.42 -10 56 04.7 U T05
2018-10-03 10:11:57 C 22 16 35.30 -10 56 03.9 U T05
2018-10-05 06:37:05 C 22 14 49.823 -10 45 56.03 U F52
2018-10-05 06:54:05 C 22 14 49.129 -10 45 52.08 U F52
2018-10-05 07:11:02 C 22 14 48.441 -10 45 48.19 U F52
2018-10-05 07:27:53 C 22 14 47.753 -10 45 44.31 U F52
2018-10-05 09:16:46 C 22 14 43.32 -10 45 17.9 U T08
2018-10-05 09:31:15 C 22 14 42.77 -10 45 14.1 U T08
2018-10-05 09:33:26 C 22 14 42.65 -10 45 14.5 U T08
2018-10-05 09:45:40 C 22 14 42.20 -10 45 11.8 U T08
2018-10-05 09:47:54 C 22 14 42.08 -10 45 10.8 U T08
2018-10-05 10:00:27 C 22 14 41.60 -10 45 08.0 U T08
2018-10-05 10:02:27 C 22 14 41.48 -10 45 07.7 U T08
2018-10-05 10:17:04 C 22 14 40.90 -10 45 04.2 U T08
2018-10-06 03:49:52 C 22 14 04.25 -10 40 59.3 V 703
2018-10-06 03:57:29 C 22 14 03.92 -10 40 57.3 V 703
2018-10-06 04:05:07 C 22 14 03.64 -10 40 55.4 V 703
2018-10-06 04:12:46 C 22 14 03.36 -10 40 53.8 V 703
2018-10-10 03:02:49 C 22 11 19.83 -10 17 30.0 V 703
2018-10-10 03:10:24 C 22 11 19.63 -10 17 27.9 V 703
2018-10-10 03:18:00 C 22 11 19.43 -10 17 26.1 V 703
2018-10-10 03:25:36 C 22 11 19.23 -10 17 24.1 V 703
2018-10-12 08:47:39 C 22 10 13.98 -10 03 28.0 U T08
2018-10-12 09:01:47 C 22 10 13.68 -10 03 24.4 U T08
2018-10-12 09:16:35 C 22 10 13.45 -10 03 20.3 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)