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13535 (1991 RS13)
Classification: Main-belt Asteroid          SPK-ID: 2013535
[ 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 .1432118490013688 7.2168e-08  
a 2.235424658241152 1.4409e-08 AU
q 1.915285359631184 1.6162e-07 AU
i 4.362930607868604 6.7624e-06 deg
node 287.900446419853 8.7427e-05 deg
peri 4.495487975728556 9.1122e-05 deg
M 216.553901856765 2.9818e-05 deg
tp 2456886.934894340344
(2014-Aug-17.43489434)		 0.00010255 JED
period 1220.783027417482
3.34		 1.1804e-05
3.232e-08		 d
yr
n .2948926974857814 2.8513e-09 deg/d
Q 2.55556395685112 1.6473e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      7885 days (21.59 yr)  
   first obs. used      1991-09-13  
   last obs. used      2013-04-15  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .59534  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:52:47  

Additional Information
 Earth MOID = .899183 AU 
 T_jup = 3.621 
[ 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 14.3 mag n/a PDS3 (MPC 38325)  

13535 (1991 RS13)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar (675)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 RS13 = 1991 SP1 = 1994 NS9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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