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JPL Small-Body Database Browser
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312591 (2009 JZ11)
Classification: Main-belt Asteroid          SPK-ID: 2312591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0801003203863499 5.4835e-08  
a 2.611645562688308 3.2814e-08 au
q 2.402451916381386 1.5063e-07 au
i 15.21772620717915 6.3383e-06 deg
node 114.8898210797878 2.4073e-05 deg
peri 104.8678603207505 4.7767e-05 deg
M 138.4277472879528 4.2775e-05 deg
tp 2458007.724244692315
(2017-Sep-11.22424469)
0.00018227 TDB
period 1541.593185554487
4.22
2.9054e-05
7.955e-08
d
yr
n .2335246440976668 4.4011e-09 deg/d
Q 2.820839208995231 3.5442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2000-03-04  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57581  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:18:03  

Additional Information
 Earth MOID = 1.44099 au 
 Jupiter MOID = 2.33172 au 
 T_jup = 3.355 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO455304  

312591 (2009 JZ11)          Discovered 2009-May-15 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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