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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364943151758986 6.9611e-08  
a 2.209848498098706 1.7789e-08 au
q 1.908216740708235 1.52e-07 au
i 3.835019584427537 8.4668e-06 deg
node 273.3137515266027 0.00011036 deg
peri 140.3563390855367 0.00011753 deg
M 39.95126740175429 3.926e-05 deg
tp 2457267.341087950389
(2015-Sep-01.84108795)
0.00013013 JED
period 1199.892054882719
3.29
1.4489e-05
3.967e-08
d
yr
n .3000269887070695 3.6228e-09 deg/d
Q 2.511480255489177 2.0217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      1998-08-22  
   last obs. used      2015-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51599  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 20:09:39  

Additional Information
 Earth MOID = .920393 au 
 Jupiter MOID = 2.81453 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 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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