IAA RAS IAA Minor Planet Database

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
2018-08-31 23:14:41 s 1 -195103.07 3 +300429.71 2570.0 – C57
2018-08-31 23:44:41 S 23 27 08.179 -12 01 54.34 – V C57
2018-08-31 23:44:41 s 1 -195774.92 8 +299342.34 8490.0 – C57
2018-09-01 01:14:41 S 23 26 57.454 -12 01 55.70 – V C57
2018-09-01 01:14:41 s 1 -197759.15 7 +296031.24 4150.0 – C57
2018-09-01 01:44:41 S 23 26 54.031 -12 01 54.80 – V C57
2018-09-01 01:44:41 s 1 -198409.99 4 +294911.21 1290.0 – C57
2018-09-01 02:14:41 S 23 26 50.570 -12 01 56.21 – V C57
2018-09-01 02:14:41 s 1 -199055.47 8 +293783.02 680.0 – C57
2018-09-01 02:44:41 S 23 26 47.203 -12 01 55.74 – V C57
2018-09-01 02:44:41 s 1 -199695.57 2 +292646.67 2100.0 – C57
2018-09-01 03:44:41 S 23 26 39.857 -12 01 59.05 – V C57
2018-09-01 03:44:41 s 1 -200959.42 9 +290349.46 170.0 – C57
2018-09-01 04:14:41 S 23 26 36.458 -12 01 56.60 – V C57
2018-09-01 04:14:41 s 1 -201583.11 1 +289188.62 6350.0 – C57
2018-09-01 04:44:41 S 23 26 33.000 -12 01 56.35 – V C57
2018-09-01 04:44:41 s 1 -202201.24 2 +288019.61 3670.0 – C57
2018-09-01 05:14:41 S 23 26 29.362 -12 01 57.11 – V C57
2018-09-01 05:14:41 s 1 -202813.78 0 +286842.43 1880.0 – C57
2018-09-01 05:44:41 S 23 26 26.009 -12 01 55.92 – V C57
2018-09-01 05:44:41 s 1 -203420.68 5 +285657.08 770.0 – C57
2018-09-01 06:44:41 S 23 26 18.586 -12 01 58.51 – V C57
2018-09-01 06:44:41 s 1 -204617.42 5 +283261.89 9590.0 – C57
2018-09-01 07:14:41 S 23 26 15.214 -12 01 58.37 – V C57
2018-09-01 07:14:41 s 1 -205207.17 5 +282052.05 9050.0 – C57
2018-09-01 07:44:41 S 23 26 11.642 -12 01 57.29 – V C57
2018-09-01 07:44:41 s 1 -205791.12 3 +280834.03 8230.0 – C57
2018-09-01 08:14:41 S 23 26 08.280 -12 01 57.76 – V C57
2018-09-01 08:14:41 s 1 -206369.22 4 +279607.85 6890.0 – C57
2018-09-01 08:44:41 S 23 26 04.812 -12 01 58.44 – V C57
2018-09-01 08:44:41 s 1 -206941.43 5 +278373.50 4760.0 – C57
2018-09-01 09:14:41 S 23 26 01.394 -12 01 56.39 – V C57
2018-09-01 09:14:41 s 1 -207507.71 2 +277130.98 1620.0 – C57
2018-09-01 09:44:41 S 23 25 57.641 -12 01 57.90 – V C57
2018-09-01 09:44:41 s 1 -208068.01 1 +275880.29 7200.0 – C57
2018-09-01 10:08:12 C 23 26 44.75 -12 08 28.0 – V 703
2018-09-01 10:14:41 S 23 25 54.197 -12 01 59.20 – V C57
2018-09-01 10:14:41 s 1 -208622.28 6 +274621.43 1260.0 – C57
2018-09-01 10:16:04 C 23 26 43.73 -12 08 28.1 – V 703
2018-09-01 10:23:56 C 23 26 42.71 -12 08 28.6 – V 703
2018-09-01 10:31:49 C 23 26 41.66 -12 08 29.5 – V 703
2018-09-01 10:44:41 S 23 25 50.621 -12 01 58.15 – V C57
2018-09-01 10:44:41 s 1 -209170.49 3 +273354.39 3550.0 – C57
2018-09-01 11:14:41 S 23 25 47.234 -12 01 58.69 – V C57
2018-09-01 11:14:41 s 1 -209712.58 5 +272079.19 3790.0 – C57
2018-09-01 11:44:41 S 23 25 43.877 -12 01 59.09 – V C57
2018-09-01 11:44:41 s 1 -210248.51 7 +270795.81 1750.0 – C57
2018-09-01 12:33:40 C 23 26 26.46 -12 08 34.8 – U T05
2018-09-01 12:44:41 S 23 25 36.576 -12 02 00.10 – V C57
2018-09-01 12:44:41 s 1 -211301.71 2 +268204.54 9720.0 – 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)