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79993 (1999 FU4)
Classification: Main-belt Asteroid          SPK-ID: 2079993
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05327093351543633 7.9768e-08  
a 2.918235768091022 4.2509e-08 AU
q 2.762778624506677 2.5216e-07 AU
i 1.752637338268322 8.5063e-06 deg
node 189.2227893999146 0.00024809 deg
peri 74.59874703773959 0.00026231 deg
M 311.6886301492795 8.6541e-05 deg
tp 2457044.857595121607
(2015-Jan-22.35759512)
0.00043898 JED
period 1820.870211620931
4.99
3.9786e-05
1.089e-07
d
yr
n .1977076662040232 4.3199e-09 deg/d
Q 3.073692911675367 4.4773e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6497 days (17.79 yr)  
   first obs. used      1996-09-13  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58828  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 14:17:34  

Additional Information
 Earth MOID = 1.74746 AU 
 T_jup = 3.278 
[ 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 15.5 mag n/a MPO253839  

79993 (1999 FU4)          Discovered 1999-Mar-17 by Spacewatch at Kitt Peak (691)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 FU4 = 2001 UR96 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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