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46556 (1991 FU3)
Classification: Main-belt Asteroid          SPK-ID: 2046556
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07567946159072118 6.7356e-08  
a 2.195968011117632 1.1811e-08 AU
q 2.029778334365803 1.4619e-07 AU
i 4.750032776174409 6.7444e-06 deg
node 15.87754854757073 5.8881e-05 deg
peri 191.365923188833 6.7801e-05 deg
M 76.38637887918422 3.2893e-05 deg
tp 2456748.296643095348
(2014-Mar-31.79664310)
0.00010882 JED
period 1188.604693898069
3.25
9.5892e-06
2.625e-08
d
yr
n .3028761385918541 2.4435e-09 deg/d
Q 2.362157687869461 1.2705e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      8614 days (23.58 yr)  
   first obs. used      1990-11-22  
   last obs. used      2014-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53132  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:38:50  

Additional Information
 Earth MOID = 1.0268 AU 
 T_jup = 3.661 
[ 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 14.6 mag n/a MPO257184  

46556 (1991 FU3)          Discovered 1991-Mar-22 by Debehogne, H. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 FU3 = 1999 VU2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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