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13061 (1991 FL2)
Classification: Main-belt Asteroid          SPK-ID: 2013061
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09385109034774669 6.7854e-08  
a 2.812668402318347 2.5855e-08 AU
q 2.548696405974115 1.8641e-07 AU
i 11.06091964403054 8.6664e-06 deg
node 347.3757873698205 3.1128e-05 deg
peri 49.2823491173272 5.3734e-05 deg
M 135.1629231363788 4.2434e-05 deg
tp 2456353.608710734901
(2013-Mar-02.10871074)
0.00020247 JED
period 1722.964099411048
4.72
2.3757e-05
6.504e-08
d
yr
n .2089422525536412 2.881e-09 deg/d
Q 3.076640398662578 2.8281e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      11023 days (30.18 yr)  
   first obs. used      1984-11-21  
   last obs. used      2015-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51929  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:36:36  

Additional Information
 Earth MOID = 1.56836 AU 
 T_jup = 3.287 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO296243  

13061 (1991 FL2)          Discovered 1991-Mar-20 by Debehogne, H. at La Silla (809)
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 FL2 = 1984 WY4 = 1998 RZ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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