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
2018-09-01 12:46:02 C 23 26 24.85 -12 08 35.3 – U T05
2018-09-01 12:48:59 C 23 26 24.43 -12 08 35.5 – U T05
2018-09-01 13:03:26 C 23 26 22.53 -12 08 36.4 – U T05
2018-09-01 13:14:41 S 23 25 33.247 -12 01 59.70 – V C57
2018-09-01 13:14:41 s 1 -211818.88 1 +266896.64 9210.0 – C57
2018-09-01 13:16:09 C 23 26 20.86 -12 08 36.9 – U T05
2018-09-01 13:18:50 C 23 26 20.50 -12 08 37.2 – U T05
2018-09-01 13:44:41 S 23 25 29.647 -12 01 59.30 – V C57
2018-09-01 13:44:41 s 1 -212329.70 1 +265580.57 5350.0 – C57
2018-09-01 14:14:41 S 23 25 26.134 -12 02 01.18 – V C57
2018-09-01 14:14:41 s 1 -212834.12 4 +264256.32 7860.0 – C57
2018-09-01 14:44:41 S 23 25 22.865 -12 02 01.39 – V C57
2018-09-01 14:44:41 s 1 -213332.10 0 +262923.90 6460.0 – C57
2018-09-01 15:44:41 S 23 25 15.720 -12 02 01.14 – V C57
2018-09-01 15:44:41 s 1 -214308.51 4 +260234.54 850.0 – C57
2018-09-01 16:14:41 S 23 25 12.214 -12 02 01.93 – V C57
2018-09-01 16:14:41 s 1 -214786.85 2 +258877.59 6080.0 – C57
2018-09-01 16:44:41 S 23 25 08.722 -12 02 02.00 – V C57
2018-09-01 16:44:41 s 1 -215258.54 4 +257512.46 6270.0 – C57
2018-09-01 17:14:41 S 23 25 05.405 -12 02 02.69 – V C57
2018-09-01 17:14:41 s 1 -215723.53 8 +256139.16 1150.0 – C57
2018-09-01 17:44:41 S 23 25 02.021 -12 02 02.00 – V C57
2018-09-01 17:44:41 s 1 -216181.78 3 +254757.69 420.0 – C57
2018-09-01 19:14:41 S 23 24 51.374 -12 02 03.95 – V C57
2018-09-01 19:14:41 s 1 -217515.49 2 +250564.19 1620.0 – C57
2018-09-01 19:44:41 S 23 24 47.902 -12 02 03.95 – V C57
2018-09-01 19:44:41 s 1 -217946.20 9 +249150.01 5480.0 – C57
2018-09-01 20:14:41 S 23 24 44.482 -12 02 04.52 – V C57
2018-09-01 20:14:41 s 1 -218369.91 0 +247727.65 2230.0 – C57
2018-09-01 20:44:41 S 23 24 41.280 -12 02 03.52 – V C57
2018-09-01 20:44:41 s 1 -218786.53 9 +246297.11 1560.0 – C57
2018-09-01 21:44:41 S 23 24 33.934 -12 02 05.24 – V C57
2018-09-01 21:44:41 s 1 -219598.35 8 +243411.50 6680.0 – C57
2018-09-01 22:14:41 S 23 24 30.408 -12 02 05.68 – V C57
2018-09-01 22:14:41 s 1 -219993.43 6 +241956.44 1850.0 – C57
2018-09-01 22:44:41 S 23 24 27.084 -12 02 07.01 – V C57
2018-09-01 22:44:41 s 1 -220381.21 6 +240493.20 8310.0 – C57
2018-09-01 23:14:41 S 23 24 23.729 -12 02 06.90 – V C57
2018-09-01 23:14:41 s 1 -220761.64 1 +239021.78 5750.0 – C57
2018-09-01 23:44:41 S 23 24 20.330 -12 02 07.76 – V C57
2018-09-01 23:44:41 s 1 -221134.65 1 +237542.19 3840.0 – C57
2018-09-02 01:14:41 S 23 24 09.823 -12 02 09.42 – V C57
2018-09-02 01:14:41 s 1 -222208.59 9 +233054.39 8580.0 – C57
2018-09-02 01:44:41 S 23 24 06.319 -12 02 09.38 – V C57
2018-09-02 01:44:41 s 1 -222551.35 3 +231542.12 5850.0 – C57
2018-09-02 02:14:41 S 23 24 02.978 -12 02 09.89 – V C57
2018-09-02 02:14:41 s 1 -222886.39 0 +230021.67 2040.0 – C57
2018-09-02 02:44:41 S 23 23 59.441 -12 02 10.25 – V C57
2018-09-02 02:44:41 s 1 -223213.64 7 +228493.06 6820.0 – C57
2018-09-02 05:44:41 S 23 23 38.755 -12 02 12.80 – 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)