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
2018-09-12 21:55:48 C 22 53 49.52 -12 10 21.5 u 557
2018-09-13 05:22:56 C 22 53 01.81 -12 09 52.2 U 703
2018-09-13 05:30:41 C 22 53 00.98 -12 09 51.7 U 703
2018-09-13 05:38:29 C 22 53 00.12 -12 09 51.5 U 703
2018-09-13 05:46:27 C 22 52 59.22 -12 09 50.8 U 703
2018-09-14 02:07:38 C 22 50 50.49 -12 08 15.2 q W98
2018-09-14 02:17:48 C 22 50 49.27 -12 08 14.5 q W98
2018-09-14 02:27:58 C 22 50 48.14 -12 08 13.9 q W98
2018-09-15 04:17:30 C 22 48 08.96 -12 06 31.6 V G96
2018-09-15 04:25:38 C 22 48 08.14 -12 06 30.9 V G96
2018-09-15 04:33:47 C 22 48 07.27 -12 06 30.7 V G96
2018-09-15 04:41:54 C 22 48 06.41 -12 06 30.0 V G96
2018-09-15 10:43:10 C 22 47 29.16 -12 05 57.1 U T08
2018-09-15 10:57:42 C 22 47 27.62 -12 05 55.9 U T08
2018-09-15 11:12:20 C 22 47 26.10 -12 05 54.5 U T08
2018-09-15 11:26:54 C 22 47 24.55 -12 05 53.4 U T08
2018-09-16 07:05:45 C 22 45 28.00 -12 04 11.8 V 703
2018-09-16 07:12:25 C 22 45 27.30 -12 04 11.2 V 703
2018-09-16 07:19:05 C 22 45 26.63 -12 04 10.5 V 703
2018-09-16 07:25:44 C 22 45 25.97 -12 04 09.8 V 703
2018-09-16 10:38:28 C 22 45 07.04 -12 03 49.2 U T05
2018-09-16 10:53:13 C 22 45 05.54 -12 03 47.6 U T05
2018-09-16 11:07:21 C 22 45 04.09 -12 03 46.3 U T05
2018-09-16 11:22:03 C 22 45 02.59 -12 03 44.9 U T05
2018-09-17 10:43:18 C 22 42 48.35 -12 01 24.9 U T05
2018-09-17 10:48:48 C 22 42 47.80 -12 01 24.5 U T05
2018-09-17 10:57:30 C 22 42 46.95 -12 01 23.4 U T05
2018-09-17 11:03:11 C 22 42 46.40 -12 01 22.8 U T05
2018-09-17 11:12:08 C 22 42 45.51 -12 01 21.9 U T05
2018-09-17 11:17:33 C 22 42 44.97 -12 01 21.3 U T05
2018-09-17 11:26:38 C 22 42 44.07 -12 01 20.2 U T05
2018-09-17 11:32:06 C 22 42 43.53 -12 01 19.5 U T05
2018-09-17 17:43:28 C 22 42 09.50 -12 00 40.8 q C97
2018-09-17 17:47:51 C 22 42 09.04 -12 00 41.5 q C97
2018-09-18 10:22:27 C 22 40 36.65 -11 58 49.5 U T08
2018-09-18 10:25:06 C 22 40 36.39 -11 58 49.2 U T08
2018-09-18 10:35:12 C 22 40 35.41 -11 58 48.3 U T08
2018-09-18 10:37:12 C 22 40 35.21 -11 58 47.7 U T08
2018-09-18 10:39:53 C 22 40 34.97 -11 58 47.3 U T08
2018-09-18 10:49:57 C 22 40 33.97 -11 58 45.8 U T08
2018-09-18 10:51:17 C 22 40 33.87 -11 58 46.0 U T08
2018-09-18 10:53:58 C 22 40 33.63 -11 58 45.4 U T08
2018-09-18 11:05:59 C 22 40 32.49 -11 58 44.0 U T08
2018-09-18 11:08:40 C 22 40 32.26 -11 58 43.7 U T08
2018-09-19 10:27:01 C 22 38 27.09 -11 55 57.2 U T08
2018-09-19 10:41:32 C 22 38 25.73 -11 55 54.7 U T08
2018-09-19 10:56:03 C 22 38 24.39 -11 55 53.6 U T08
2018-09-19 11:10:33 C 22 38 23.03 -11 55 50.9 U T08
2018-09-20 09:34:05 C 22 36 27.32 -11 53 00.0 U T05
2018-09-20 09:48:02 C 22 36 26.07 -11 52 58.0 U T05
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)