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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07990278274308975 7.7309e-08  
a 3.172260158015193 3.8226e-08 AU
q 2.918787743804745 2.5336e-07 AU
i 9.869752379669803 8.3792e-06 deg
node 157.2955610555378 3.863e-05 deg
peri 187.8386500141503 5.9564e-05 deg
M 43.26590479742114 4.7297e-05 deg
tp 2456752.475312270646
(2014-Apr-04.97531227)
0.00027004 JED
period 2063.724033985519
5.65
3.7302e-05
1.021e-07
d
yr
n .1744419283157538 3.1531e-09 deg/d
Q 3.42573257222564 4.1281e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      13714 days (37.55 yr)  
   first obs. used      1977-02-11  
   last obs. used      2014-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48179  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:01:58  

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 12.8 mag n/a PDS3 (MPC 38326)  

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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