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13537 (1991 SG)
Classification: Main-belt Asteroid          SPK-ID: 2013537
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07990278358716721 6.9013e-08  
a 3.172260157394548 3.4385e-08 AU
q 2.918787740556058 2.1988e-07 AU
i 9.869751445855123 7.8861e-06 deg
node 157.29556427 3.6913e-05 deg
peri 187.8386461012878 5.5711e-05 deg
M 43.2659057091114 4.145e-05 deg
tp 2456752.475307117109
(2014-Apr-04.97530712)
0.00023744 JED
period 2063.724033379875
5.65
3.3554e-05
9.187e-08
d
yr
n .1744419283669475 2.8362e-09 deg/d
Q 3.425732574233038 3.7132e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      13749 days (37.64 yr)  
   first obs. used      1977-02-11  
   last obs. used      2014-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47681  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:25:27  

Additional Information
 Earth MOID = 1.91175 AU 
 T_jup = 3.174 
[ 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 12.9 mag n/a MPO309258  

13537 (1991 SG)          Discovered 1991-Sep-29 by McNaught, R. H. at Siding Spring (413)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 SG = 1977 CM1 = 1989 EO7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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