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11049 (1990 RK2)
Classification: Main-belt Asteroid          SPK-ID: 2011049
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06907533058135121 5.095e-08  
a 2.13014511050707 1.5177e-08 AU
q 1.983004632812545 1.068e-07 AU
i 2.361037594594061 6.3699e-06 deg
node 176.7720416714585 0.00022739 deg
peri 162.7053604974461 0.000246 deg
M 112.2050810623103 9.498e-05 deg
tp 2456046.566040723791
(2012-Apr-29.06604072)		 0.00029919 JED
period 1135.565556685243
3.11		 1.2136e-05
3.323e-08		 d
yr
n .3170226482131537 3.3881e-09 deg/d
Q 2.277285588201595 1.6225e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      8234 days (22.54 yr)  
   first obs. used      1990-09-14  
   last obs. used      2013-03-31  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .55927  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:42:50  

Additional Information
 Earth MOID = .973735 AU 
 T_jup = 3.718 
[ 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 14.8 mag n/a PDS3 (MPC 35224)  

11049 (1990 RK2)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675)
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RK2 = 1993 PN6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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