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JPL Small-Body Database Browser
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201224 (2002 QQ98)
Classification: Main-belt Asteroid          SPK-ID: 2201224
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09949586530686678 6.9596e-08  
a 3.008866333741527 3.8791e-08 au
q 2.709496574273214 2.1771e-07 au
i 4.98215160744913 8.959e-06 deg
node 340.9851814465047 5.9818e-05 deg
peri 238.9033166658674 7.068e-05 deg
M 178.4401207430244 3.7438e-05 deg
tp 2457655.584926378622
(2016-Sep-24.08492638)
0.00019563 TDB
period 1906.350573442962
5.22
3.6866e-05
1.009e-07
d
yr
n .1888424957167361 3.6519e-09 deg/d
Q 3.308236093209839 4.2651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5894 days (16.14 yr)  
   first obs. used      2002-08-29  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58898  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:43:32  

Additional Information
 Earth MOID = 1.70632 au 
 Jupiter MOID = 1.69768 au 
 T_jup = 3.237 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO379667  

201224 (2002 QQ98)          Discovered 2002-Aug-29 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 QQ98 = 2007 ND5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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