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
2018-01-08 08:09:42 C 01 26 54.00 +38 05 19.2 U T08
2018-01-08 08:24:01 C 01 26 53.75 +38 05 09.6 U T08
2018-01-09 02:18:23 C 01 26 47.53 +37 54 14.6 U 703
2018-01-09 02:41:19 C 01 26 46.99 +37 54 03.0 U 703
2018-01-10 06:52:08 C 01 26 39.82 +37 37 18.8 U T05
2018-01-10 07:04:09 C 01 26 39.73 +37 37 11.2 U T05
2018-01-10 07:16:24 C 01 26 39.65 +37 37 03.9 U T05
2018-01-10 07:26:03 C 01 26 39.56 +37 36 57.8 U T05
2018-01-12 07:20:34 C 01 26 42.72 +37 09 27.9 U T08
2018-01-12 07:33:36 C 01 26 42.70 +37 09 19.8 U T08
2018-01-12 07:46:50 C 01 26 42.73 +37 09 12.1 U T08
2018-01-12 08:01:31 C 01 26 42.70 +37 09 03.0 U T08
2018-01-13 07:15:19 C 01 26 50.74 +36 56 11.7 U T05
2018-01-13 07:24:01 C 01 26 50.75 +36 56 06.5 U T05
2018-01-13 07:35:44 C 01 26 50.79 +36 56 00.1 U T05
2018-01-13 07:49:50 C 01 26 50.79 +36 55 51.7 U T05
2018-01-13 19:12:36 C 01 26 56.73 +36 49 34.6 q 160
2018-01-13 19:14:54 C 01 26 56.75 +36 49 33.2 q 160
2018-01-13 19:17:19 C 01 26 56.77 +36 49 31.9 q 160
2018-01-14 03:46:41 C 01 27 01.05 +36 45 00.4 U 703
2018-01-14 03:54:19 C 01 27 01.09 +36 44 56.0 U 703
2018-01-14 04:01:57 C 01 27 01.13 +36 44 51.6 U 703
2018-01-14 04:09:36 C 01 27 01.18 +36 44 47.5 U 703
2018-01-14 07:24:48 C 01 27 02.88 +36 43 06.1 U T05
2018-01-14 07:39:38 C 01 27 02.95 +36 42 57.3 U T05
2018-01-14 07:54:14 C 01 27 03.01 +36 42 49.1 U T05
2018-01-14 08:08:52 C 01 27 03.13 +36 42 40.6 U T05
2018-01-15 07:00:30 C 01 27 18.74 +36 30 38.1 U T08
2018-01-15 07:10:43 C 01 27 18.80 +36 30 32.4 U T08
2018-01-15 07:23:40 C 01 27 18.89 +36 30 25.4 U T08
2018-01-15 07:38:03 C 01 27 19.03 +36 30 17.8 U T08
2018-01-16 05:57:10 C 01 27 37.94 +36 18 48.5 U T08
2018-01-16 06:09:56 C 01 27 38.05 +36 18 41.8 U T08
2018-01-16 06:22:39 C 01 27 38.16 +36 18 35.0 U T08
2018-01-16 06:35:26 C 01 27 38.29 +36 18 28.0 U T08
2018-01-17 07:26:56 C 01 28 02.36 +36 05 54.0 U T05
2018-01-17 07:41:20 C 01 28 02.52 +36 05 46.5 U T05
2018-01-17 07:55:48 C 01 28 02.77 +36 05 39.2 U T05
2018-01-17 08:10:11 C 01 28 02.93 +36 05 31.0 U T05
2018-01-19 06:57:09 C 01 28 59.31 +35 42 49.2 U T08
2018-01-19 07:06:38 C 01 28 59.44 +35 42 44.4 U T08
2018-01-19 07:16:40 C 01 28 59.64 +35 42 39.5 U T08
2018-01-19 07:30:26 C 01 28 59.86 +35 42 32.1 U T08
2018-01-20 01:51:56 C 01 29 26.28 +35 33 53.9 U G96
2018-01-20 02:00:10 C 01 29 26.43 +35 33 49.8 U G96
2018-01-20 02:08:21 C 01 29 26.58 +35 33 45.9 U G96
2018-01-20 02:16:35 C 01 29 26.73 +35 33 42.0 U G96
2018-01-20 05:18:36 C 01 29 31.03 +35 32 21.9 U T08
2018-01-20 05:39:23 C 01 29 31.42 +35 32 11.4 U T08
2018-01-20 05:52:55 C 01 29 31.66 +35 32 05.0 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)