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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07588632441243588 6.6388e-08  
a 2.19573220147613 1.0369e-08 au
q 2.02910615531208 1.431e-07 au
i 4.750404626280383 6.6604e-06 deg
node 15.87379425771283 4.9418e-05 deg
peri 191.4046640783594 5.631e-05 deg
M 197.4913833355892 2.8572e-05 deg
tp 2457936.964979141087
(2017-Jul-02.46497914)
9.4973e-05 JED
period 1188.413245124165
3.25
8.4178e-06
2.305e-08
d
yr
n .3029249307654656 2.1457e-09 deg/d
Q 2.36235824764018 1.1155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1182  
   data-arc span      9155 days (25.07 yr)  
   first obs. used      1990-11-22  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52935  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:55:51  

Additional Information
 Earth MOID = 1.02427 au 
 Jupiter MOID = 2.59813 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 14.7 mag n/a MPO347847  

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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