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201244 (2002 RQ82)
Classification: Main-belt Asteroid          SPK-ID: 2201244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18463642023202 6.0352e-08  
a 3.086015517394703 2.8645e-08 au
q 2.51622465948248 1.8941e-07 au
i 4.996988480160705 7.9502e-06 deg
node 175.8555163863251 6.6038e-05 deg
peri 159.1618443667163 6.8827e-05 deg
M 112.7646205803596 1.693e-05 deg
tp 2458380.251179143897
(2018-Sep-18.75117914)
9.3517e-05 TDB
period 1980.138578563069
5.42
2.757e-05
7.548e-08
d
yr
n .1818054574045226 2.5313e-09 deg/d
Q 3.655806375306926 3.3934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      6818 days (18.67 yr)  
   first obs. used      2001-06-15  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:06:45  

Additional Information
 Earth MOID = 1.50738 au 
 Jupiter MOID = 1.748 au 
 T_jup = 3.194 
[ 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 15.5   n/a MPO273435  

201244 (2002 RQ82)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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