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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433837520443942 6.7888e-08  
a 2.235352602618246 1.4245e-08 au
q 1.91483935931264 1.5084e-07 au
i 4.36293008622578 6.2944e-06 deg
node 287.8930042696445 7.5468e-05 deg
peri 4.316660764097378 7.8995e-05 deg
M 151.6170190721794 2.8765e-05 deg
tp 2456886.381848900444
(2014-Aug-16.88184890)
9.5495e-05 JED
period 1220.724002677622
3.34
1.1669e-05
3.195e-08
d
yr
n .2949069562082425 2.8189e-09 deg/d
Q 2.555865845923852 1.6287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1991-09-13  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56577  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:24:29  

Additional Information
 Earth MOID = .896914 au 
 Jupiter MOID = 2.59978 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 MPO350910  

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

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