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
2018-09-04 23:44:41 s 1 -146858.58 1 -49478.017 550.0 – C57
2018-09-05 00:44:41 S 23 16 09.766 -12 06 49.43 – V C57
2018-09-05 00:44:41 s 1 -142836.27 3 -53815.916 1340.0 – C57
2018-09-05 01:14:41 S 23 16 06.482 -12 06 53.50 – V C57
2018-09-05 01:14:41 s 1 -140775.24 7 -55966.451 5290.0 – C57
2018-09-05 01:44:41 S 23 16 03.149 -12 06 59.98 – V C57
2018-09-05 01:44:41 s 1 -138680.55 2 -58103.628 7490.0 – C57
2018-09-05 02:14:41 S 23 15 59.887 -12 07 02.93 – V C57
2018-09-05 02:14:41 s 1 -136551.88 2 -60226.598 4880.0 – C57
2018-09-05 02:44:41 S 23 15 56.743 -12 07 09.95 – V C57
2018-09-05 02:44:41 s 1 -134388.93 9 -62334.480 4340.0 – C57
2018-09-05 03:44:41 S 23 15 49.416 -12 07 19.81 – V C57
2018-09-05 03:44:41 s 1 -129959.08 5 -66501.285 7140.0 – C57
2018-09-05 04:14:41 S 23 15 46.157 -12 07 27.44 – V C57
2018-09-05 04:14:41 s 1 -127691.62 8 -68558.274 4290.0 – C57
2018-09-05 04:44:41 S 23 15 42.934 -12 07 30.83 – V C57
2018-09-05 04:44:41 s 1 -125388.80 9 -70596.306 1190.0 – C57
2018-09-05 05:14:41 S 23 15 39.586 -12 07 34.64 – V C57
2018-09-05 05:14:41 s 1 -123050.38 8 -72614.323 4800.0 – C57
2018-09-05 05:44:41 S 23 15 36.367 -12 07 41.34 – V C57
2018-09-05 05:44:41 s 1 -120676.14 3 -74611.229 2100.0 – C57
2018-09-05 06:44:41 S 23 15 29.124 -12 07 55.16 – V C57
2018-09-05 06:44:41 s 1 -115819.38 3 -78537.130 5950.0 – C57
2018-09-05 07:14:41 S 23 15 25.886 -12 07 59.12 – V C57
2018-09-05 07:14:41 s 1 -113336.52 0 -80463.735 6720.0 – C57
2018-09-05 07:44:41 S 23 15 22.601 -12 08 05.96 – V C57
2018-09-05 07:44:41 s 1 -110817.14 4 -82364.449 9640.0 – C57
2018-09-05 08:14:41 S 23 15 19.102 -12 08 12.55 – V C57
2018-09-05 08:14:41 s 1 -108261.14 2 -84237.973 2000.0 – C57
2018-09-05 08:44:41 S 23 15 15.852 -12 08 16.30 – V C57
2018-09-05 08:44:41 s 1 -105668.43 0 -86082.966 1180.0 – C57
2018-09-05 09:44:41 S 23 15 08.770 -12 08 30.62 – V C57
2018-09-05 09:44:41 s 1 -100372.70 6 -89681.785 120.0 – C57
2018-09-05 10:14:41 S 23 15 05.280 -12 08 35.41 – V C57
2018-09-05 10:14:41 s 1 -97669.694 0 -91432.714 5240.0 – C57
2018-09-05 10:44:41 S 23 15 01.855 -12 08 42.36 – V C57
2018-09-05 10:44:41 s 1 -94929.979 0 -93149.322 7950.0 – C57
2018-09-05 11:14:41 S 23 14 58.421 -12 08 49.78 – V C57
2018-09-05 11:14:41 s 1 -92153.662 0 -94830.051 6330.0 – C57
2018-09-05 11:44:41 S 23 14 54.794 -12 08 56.76 – V C57
2018-09-05 11:44:41 s 1 -89340.890 0 -96473.305 8640.0 – C57
2018-09-05 12:44:41 S 23 14 47.707 -12 09 07.60 – V C57
2018-09-05 12:44:41 s 1 -83606.813 0 -99640.788 9230.0 – C57
2018-09-05 13:14:41 S 23 14 44.290 -12 09 17.89 – V C57
2018-09-05 13:14:41 s 1 -80686.060 0 -101161.61 5180.0 – C57
2018-09-05 13:44:41 S 23 14 40.949 -12 09 23.15 – V C57
2018-09-05 13:44:41 s 1 -77729.961 0 -102638.17 450.0 – C57
2018-09-05 14:14:41 S 23 14 37.692 -12 09 29.27 – V C57
2018-09-05 14:14:41 s 1 -74738.942 0 -104068.67 4570.0 – C57
2018-09-07 06:01:15 C 23 09 23.55 -12 13 44.9 – V 703
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)