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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1367145451180318 7.3712e-08  
a 2.210123765333078 3.4384e-08 AU
q 1.907967700101015 1.7134e-07 AU
i 3.835288147333177 8.5519e-06 deg
node 273.3214521494525 0.00013271 deg
peri 140.2921603587401 0.00014395 deg
M 220.0190722695064 6.3982e-05 deg
tp 2457267.148297184863
(2015-Sep-01.64829719)
0.00022225 JED
period 1200.116256623116
3.29
2.8006e-05
7.668e-08
d
yr
n .2999709386596988 7.0001e-09 deg/d
Q 2.512279830565141 3.9084e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5322 days (14.57 yr)  
   first obs. used      1998-08-22  
   last obs. used      2013-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5322  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 16:56:22  

Additional Information
 Earth MOID = .920099 AU 
 T_jup = 3.643 
[ 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 16.9 mag n/a MPO257855  

192509 (1998 QL5)          Discovered 1998-Aug-22 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
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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