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9760 (1991 PJ13)
Classification: Main-belt Asteroid          SPK-ID: 2009760
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 .1543137695162379 5.8071e-08  
a 2.239712808075255 1.2126e-08 AU
q 1.894094282027364 1.3392e-07 AU
i 2.655720383364842 5.9445e-06 deg
node 333.305989339799 0.00011589 deg
peri 345.0277964333552 0.00011706 deg
M 352.3934948344745 1.9609e-05 deg
tp 2457026.368401383170
(2015-Jan-03.86840138)
6.6775e-05 JED
period 1224.297400092267
3.35
9.9425e-06
2.722e-08
d
yr
n .2940462014971764 2.3879e-09 deg/d
Q 2.585331334123146 1.3997e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      8355 days (22.87 yr)  
   first obs. used      1991-08-05  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5263  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:22:30  

Additional Information
 Earth MOID = .881896 AU 
 T_jup = 3.618 
[ 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 15.1 mag n/a MPO259411  

9760 (1991 PJ13)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar (675)
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PJ13 = 1991 RT34 = 1997 GE14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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