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79991 (1999 FW3)
Classification: Main-belt Asteroid          SPK-ID: 2079991
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06477379098829189 5.8874e-08  
a 2.948408237269122 3.7225e-08 AU
q 2.757428658360094 1.8726e-07 AU
i 1.679486757167689 8.2857e-06 deg
node 184.6917064106098 0.00019448 deg
peri 62.11660690369847 0.00020894 deg
M 293.5963413107469 8.1251e-05 deg
tp 2457141.590291777427
(2015-Apr-29.09029178)
0.00041781 JED
period 1849.182823110719
5.06
3.502e-05
9.588e-08
d
yr
n .1946805883662728 3.6869e-09 deg/d
Q 3.13938781617815 3.9637e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      5500 days (15.06 yr)  
   first obs. used      1999-03-14  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57988  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 15:25:58  

Additional Information
 Earth MOID = 1.74425 AU 
 T_jup = 3.267 
[ 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 14.3 mag n/a MPO259821  

79991 (1999 FW3)          Discovered 1999-Mar-19 by Osservatorio San Vittore at Bologna (552)
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 FW3 = 2001 SJ25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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