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
2018-09-02 23:44:41 s 1 -228985.70 9 +156967.21 0.444 – C57
2018-09-03 00:44:41 S 23 21 29.381 -12 02 44.88 – V C57
2018-09-03 00:44:41 s 1 -228817.73 1 +153209.25 0.437 – C57
2018-09-03 01:14:41 S 23 21 26.129 -12 02 44.52 – V C57
2018-09-03 01:14:41 s 1 -228716.50 7 +151318.55 0.501 – C57
2018-09-03 01:44:41 S 23 21 22.663 -12 02 46.28 – V C57
2018-09-03 01:44:41 s 1 -228603.64 7 +149420.07 0.191 – C57
2018-09-03 02:44:41 S 23 21 16.147 -12 02 49.02 – V C57
2018-09-03 02:44:41 s 1 -228342.56 8 +145599.84 0.18 – C57
2018-09-03 03:44:41 S 23 21 09.410 -12 02 47.47 – V C57
2018-09-03 03:44:41 s 1 -228033.58 3 +141748.73 0.862 – C57
2018-09-03 04:14:41 S 23 21 05.832 -12 02 52.19 – V C57
2018-09-03 04:14:41 s 1 -227860.83 3 +139811.66 0.664 – C57
2018-09-03 04:44:41 S 23 21 02.618 -12 02 53.66 – V C57
2018-09-03 04:44:41 s 1 -227675.75 2 +137866.94 0.678 – C57
2018-09-03 05:14:41 S 23 20 59.150 -12 02 55.43 – V C57
2018-09-03 05:14:41 s 1 -227478.21 9 +135914.60 0.832 – C57
2018-09-03 05:44:41 S 23 20 55.954 -12 02 55.54 – V C57
2018-09-03 05:44:41 s 1 -227268.11 1 +133954.68 0.051 – C57
2018-09-03 07:14:41 S 23 20 45.590 -12 02 59.96 – V C57
2018-09-03 07:14:41 s 1 -226561.07 7 +128029.64 0.349 – C57
2018-09-03 07:44:41 S 23 20 42.401 -12 03 01.51 – V C57
2018-09-03 07:44:41 s 1 -226299.40 1 +126039.65 0.07 – C57
2018-09-03 08:14:41 S 23 20 39.134 -12 03 03.13 – V C57
2018-09-03 08:14:41 s 1 -226024.50 6 +124042.22 0.471 – C57
2018-09-03 10:14:41 S 23 20 25.562 -12 03 08.57 – V C57
2018-09-03 10:14:41 s 1 -224790.03 7 +115978.89 0.219 – C57
2018-09-03 10:44:41 S 23 20 22.354 -12 03 09.22 – V C57
2018-09-03 10:44:41 s 1 -224447.00 2 +113944.85 0.77 – C57
2018-09-03 11:14:41 S 23 20 19.051 -12 03 10.84 – V C57
2018-09-03 11:14:41 s 1 -224086.83 5 +111902.28 0.787 – C57
2018-09-03 11:44:41 S 23 20 15.626 -12 03 12.24 – V C57
2018-09-03 11:44:41 s 1 -223715.52 4 +109853.86 0.581 – C57
2018-09-03 12:04:25 C 23 20 27.15 -12 11 16.2 – U T08
2018-09-03 12:07:22 C 23 20 26.74 -12 11 16.2 – U T08
2018-09-03 12:19:47 C 23 20 25.13 -12 11 16.9 – U T08
2018-09-03 12:22:33 C 23 20 24.80 -12 11 16.8 – U T08
2018-09-03 12:34:30 C 23 20 23.22 -12 11 17.4 – U T08
2018-09-03 12:37:09 C 23 20 22.84 -12 11 18.5 – U T08
2018-09-03 12:44:41 S 23 20 08.930 -12 03 14.94 – V C57
2018-09-03 12:44:41 s 1 -222929.70 6 +105735.73 0.05 – C57
2018-09-03 12:49:55 C 23 20 21.20 -12 11 18.5 – U T08
2018-09-03 12:52:34 C 23 20 20.89 -12 11 18.7 – U T08
2018-09-03 13:14:41 S 23 20 05.510 -12 03 17.39 – V C57
2018-09-03 13:14:41 s 1 -222514.89 7 +103666.12 0.538 – C57
2018-09-03 13:44:41 S 23 20 02.237 -12 03 18.50 – V C57
2018-09-03 13:44:41 s 1 -222085.28 1 +101589.55 0.735 – C57
2018-09-03 14:14:41 S 23 19 58.946 -12 03 20.63 – V C57
2018-09-03 14:14:41 s 1 -221640.70 0 +99506.082 0.543 – C57
2018-09-03 15:44:41 S 23 19 48.895 -12 03 27.54 – V 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)