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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0756794635305052 6.7458e-08  
a 2.195968010509064 1.1857e-08 AU
q 2.029778329543587 1.4648e-07 AU
i 4.750032766070816 6.7496e-06 deg
node 15.87754809122994 5.9228e-05 deg
peri 191.3659220235238 6.8189e-05 deg
M 76.38638102300773 3.3143e-05 deg
tp 2456748.296636121969
(2014-Mar-31.79663612)
0.00010962 JED
period 1188.604693403973
3.25
9.6269e-06
2.636e-08
d
yr
n .3028761387177581 2.4531e-09 deg/d
Q 2.362157691474541 1.2755e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      959  
   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      .53465  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:30:47  

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 (809)
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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