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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07599080114177971 6.6373e-08  
a 2.195510718249817 1.0279e-08 au
q 2.02867209985465 1.4308e-07 au
i 4.75041314513822 6.6395e-06 deg
node 15.8737793429894 4.9037e-05 deg
peri 191.4466707611568 5.5845e-05 deg
M 258.0426761736537 2.8481e-05 deg
tp 2457937.025281443343
(2017-Jul-02.52528144)
9.4458e-05 JED
period 1188.233437020617
3.25
8.3445e-06
2.285e-08
d
yr
n .3029707705437627 2.1276e-09 deg/d
Q 2.362349336644986 1.106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1198  
   data-arc span      9217 days (25.23 yr)  
   first obs. used      1990-11-22  
   last obs. used      2016-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53406  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 22:51:14  

Additional Information
 Earth MOID = 1.02385 au 
 Jupiter MOID = 2.59855 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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