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192509 (1998 QL5)
Classification: Main-belt Asteroid          SPK-ID: 2192509
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365994096949725 6.8942e-08  
a 2.210503862615242 1.5125e-08 au
q 1.908550339853543 1.492e-07 au
i 3.834109707660236 8.3944e-06 deg
node 273.2943738730713 9.864e-05 deg
peri 140.4928759982138 0.00010572 deg
M 99.81934179429498 3.5685e-05 deg
tp 2457267.650778817209
(2015-Sep-02.15077882)
0.00011795 JED
period 1200.425864084923
3.29
1.2321e-05
3.373e-08
d
yr
n .2998935717487441 3.078e-09 deg/d
Q 2.51245738537694 1.7191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      6433 days (17.61 yr)  
   first obs. used      1998-08-22  
   last obs. used      2016-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49593  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 17:41:13  

Additional Information
 Earth MOID = .920245 au 
 Jupiter MOID = 2.81166 au 
 T_jup = 3.642 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0 mag n/a MPO360002  

192509 (1998 QL5)          Discovered 1998-Aug-22 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1998 QL5 = 2003 AQ79 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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