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
2018-08-23 22:44:41 S 23 52 17.232 -11 53 02.80 V C57
2018-08-23 22:44:41 s 1 +132587.18 6 +11299.303 4890.0 C57
2018-08-23 23:14:41 S 23 52 12.734 -11 53 10.72 V C57
2018-08-23 23:14:41 s 1 +133421.75 8 +14396.333 9260.0 C57
2018-08-23 23:44:41 S 23 52 08.426 -11 53 18.02 V C57
2018-08-23 23:44:41 s 1 +134211.66 1 +17488.526 1480.0 C57
2018-08-24 00:14:41 S 23 52 04.327 -11 53 25.15 V C57
2018-08-24 00:14:41 s 1 +134957.89 3 +20575.012 5990.0 C57
2018-08-24 01:44:41 S 23 51 51.221 -11 53 45.92 V C57
2018-08-24 01:44:41 s 1 +136944.29 7 +29792.312 7300.0 C57
2018-08-24 02:14:41 S 23 51 46.658 -11 53 54.13 V C57
2018-08-24 02:14:41 s 1 +137525.49 8 +32848.295 4990.0 C57
2018-08-24 02:44:41 S 23 51 42.629 -11 53 59.53 V C57
2018-08-24 02:44:41 s 1 +138067.77 0 +35894.969 6890.0 C57
2018-08-24 03:14:41 S 23 51 38.242 -11 54 06.73 V C57
2018-08-24 03:14:41 s 1 +138572.01 1 +38931.743 7310.0 C57
2018-08-24 04:44:41 S 23 51 25.111 -11 54 26.32 V C57
2018-08-24 04:44:41 s 1 +139865.23 1 +47977.356 2040.0 C57
2018-08-24 05:14:41 S 23 51 20.940 -11 54 32.65 V C57
2018-08-24 05:14:41 s 1 +140225.94 1 +50969.392 8640.0 C57
2018-08-24 05:44:41 S 23 51 16.584 -11 54 37.98 V C57
2018-08-24 05:44:41 s 1 +140552.82 4 +53949.126 4560.0 C57
2018-08-24 06:14:41 S 23 51 12.206 -11 54 43.81 V C57
2018-08-24 06:14:41 s 1 +140846.66 5 +56916.172 3780.0 C57
2018-08-24 07:14:41 S 23 51 03.401 -11 54 56.66 V C57
2018-08-24 07:14:41 s 1 +141338.27 6 +62810.792 7800.0 C57
2018-08-24 07:44:41 S 23 50 59.069 -11 55 00.98 V C57
2018-08-24 07:44:41 s 1 +141537.52 5 +65737.725 270.0 C57
2018-08-24 08:14:41 S 23 50 54.905 -11 55 08.44 V C57
2018-08-24 08:14:41 s 1 +141706.69 3 +68650.685 1370.0 C57
2018-08-24 08:44:41 S 23 50 50.590 -11 55 13.73 V C57
2018-08-24 08:44:41 s 1 +141846.47 7 +71549.410 4790.0 C57
2018-08-24 09:14:41 S 23 50 46.236 -11 55 16.90 V C57
2018-08-24 09:14:41 s 1 +141957.55 6 +74433.656 4130.0 C57
2018-08-24 10:14:41 S 23 50 37.325 -11 55 29.71 V C57
2018-08-24 10:14:41 s 1 +142096.22 7 +80157.835 4630.0 C57
2018-08-24 10:44:41 S 23 50 33.074 -11 55 34.86 V C57
2018-08-24 10:44:41 s 1 +142125.09 5 +82997.375 2670.0 C57
2018-08-24 11:14:41 S 23 50 28.973 -11 55 40.01 V C57
2018-08-24 11:14:41 s 1 +142127.80 7 +85821.645 380.0 C57
2018-08-24 11:44:41 S 23 50 24.564 -11 55 46.09 V C57
2018-08-24 11:44:41 s 1 +142104.96 1 +88630.490 1020.0 C57
2018-08-24 13:14:41 S 23 50 11.748 -11 55 59.92 V C57
2018-08-24 13:14:41 s 1 +141888.83 3 +96963.106 0.232 C57
2018-08-24 13:44:41 S 23 50 07.476 -11 56 04.06 V C57
2018-08-24 13:44:41 s 1 +141769.43 8 +99708.948 0.613 C57
2018-08-24 14:14:41 S 23 50 03.230 -11 56 09.46 V C57
2018-08-24 14:14:41 s 1 +141627.25 4 +102438.77 0.827 C57
2018-08-24 14:44:41 S 23 49 58.810 -11 56 14.64 V C57
2018-08-24 14:44:41 s 1 +141462.79 4 +105152.50 0.163 C57
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)