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
2017-10-12 02:17:12 C 04 41 52.52 +36 39 46.0 o K95
2017-10-12 02:46:01 C 04 41 52.48 +36 40 05.9 o K95
2017-10-14 13:34:06 C 04 42 00.85 +37 20 41.7 L T05
2017-10-14 13:48:06 C 04 42 00.79 +37 20 51.4 L T05
2017-10-14 14:03:21 C 04 42 00.72 +37 21 02.2 L T05
2017-10-14 14:18:57 C 04 42 00.59 +37 21 12.3 L T05
2017-10-19 02:37:01 C 04 41 09.86 +38 38 40.6 q 160
2017-10-19 02:40:01 C 04 41 09.81 +38 38 43.3 q 160
2017-10-19 02:43:03 C 04 41 09.74 +38 38 45.1 q 160
2017-10-26 07:44:55 C 04 36 23.07 +40 48 08.4 q H15
2017-10-26 07:55:45 C 04 36 22.53 +40 48 16.8 q H15
2017-10-26 08:04:55 C 04 36 22.08 +40 48 23.8 q H15
2017-10-28 12:32:56 C 04 33 57.09 +41 28 25.7 T08
2017-10-28 12:40:23 C 04 33 56.65 +41 28 32.0 T08
2017-10-28 12:55:05 C 04 33 55.77 +41 28 43.4 T08
2017-10-28 13:13:54 C 04 33 54.72 +41 28 57.8 T08
2017-10-30 12:16:23 C 04 31 19.67 +42 04 49.0 T05
2017-10-30 12:20:26 C 04 31 19.42 +42 04 52.0 T05
2017-10-30 12:39:52 C 04 31 18.16 +42 05 07.0 T05
2017-10-30 12:53:16 C 04 31 17.29 +42 05 17.2 T05
2017-10-30 12:54:41 C 04 31 17.28 +42 05 16.6 T05
2017-11-01 12:37:46 C 04 28 13.74 +42 41 29.3 T08
2017-11-01 12:51:46 C 04 28 12.70 +42 41 40.4 T08
2017-11-01 12:53:47 C 04 28 12.56 +42 41 41.8 T08
2017-11-01 12:59:14 C 04 28 12.12 +42 41 45.5 T08
2017-11-01 12:59:54 C 04 28 12.08 +42 41 46.0 T08
2017-11-01 13:01:56 C 04 28 11.89 +42 41 47.8 T08
2017-11-01 13:19:31 C 04 28 10.62 +42 42 01.4 T08
2017-11-01 13:20:11 C 04 28 10.60 +42 42 01.4 T08
2017-11-03 11:18:52 C 04 24 47.70 +43 16 25.1 q H15
2017-11-03 11:28:09 C 04 24 46.95 +43 16 30.9 q H15
2017-11-03 11:37:26 C 04 24 46.15 +43 16 37.4 q H15
2017-11-03 12:40:05 C 04 24 41.79 +43 17 30.0 U T05
2017-11-03 12:52:54 C 04 24 40.77 +43 17 38.8 U T05
2017-11-03 13:02:12 C 04 24 39.99 +43 17 45.6 U T05
2017-11-12 01:11:17 C 04 04 14.99 +45 38 37.6 U J27
2017-11-12 01:14:32 C 04 04 14.59 +45 38 39.6 U J27
2017-11-12 01:23:57 C 04 04 13.39 +45 38 45.3 U J27
2017-11-13 11:47:56 C 03 59 53.86 +45 59 19.2 U T08
2017-11-13 11:59:50 C 03 59 52.26 +45 59 25.7 U T08
2017-11-13 12:28:42 C 03 59 48.35 +45 59 41.6 U T08
2017-11-15 01:07:52 C 03 54 56.18 +46 19 52.6 U J27
2017-11-15 01:13:13 C 03 54 55.40 +46 19 55.4 U J27
2017-11-15 01:18:14 C 03 54 54.69 +46 19 58.0 U J27
2017-11-16 00:38:41 C 03 51 40.14 +46 31 58.3 U J27
2017-11-16 00:45:30 C 03 51 39.15 +46 32 01.5 U J27
2017-11-16 00:50:17 C 03 51 38.42 +46 32 03.9 U J27
2017-11-17 01:41:13 C 03 48 05.60 +46 43 56.0 q W33
2017-11-17 01:57:31 C 03 48 03.16 +46 44 04.9 q W33
2017-11-17 02:16:05 C 03 48 00.31 +46 44 14.3 q W33
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)