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27751 (1991 FQ2)
Classification: Main-belt Asteroid          SPK-ID: 2027751
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300890207952833 9.1408e-08  
a 2.711006958267061 3.0965e-08 AU
q 2.3583347176969 2.5504e-07 AU
i 4.579800469603298 1.0159e-05 deg
node .783670878837224 8.5861e-05 deg
peri 220.2477621629828 9.2924e-05 deg
M 30.98920829600663 3.9437e-05 deg
tp 2456660.153251455709
(2014-Jan-02.65325146)
0.00017798 JED
period 1630.400783180241
4.46
2.7934e-05
7.648e-08
d
yr
n .2208046044346153 3.7831e-09 deg/d
Q 3.063679198837222 3.4993e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1991-03-09  
   last obs. used      2013-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57401  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-23 02:54:06  

Additional Information
 Earth MOID = 1.35295 AU 
 T_jup = 3.346 
[ 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 14.4 mag n/a PDS3 (MPO 15153)  

27751 (1991 FQ2)          Discovered 1991-Mar-20 by Debehogne, H. at La Silla (809)
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 FQ2 = 1993 VC6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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