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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300891065198664 6.6426e-08  
a 2.711006940971015 2.7773e-08 AU
q 2.35833447025094 1.7857e-07 AU
i 4.579788950824595 7.9164e-06 deg
node .7836263996034616 8.488e-05 deg
peri 220.247797063498 8.9918e-05 deg
M 30.98922144176273 2.9114e-05 deg
tp 2456660.153193263117
(2014-Jan-02.65319326)
0.00013223 JED
period 1630.400767577466
4.46
2.5054e-05
6.859e-08
d
yr
n .2208046065476935 3.393e-09 deg/d
Q 3.063679411691091 3.1386e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      8517 days (23.32 yr)  
   first obs. used      1991-03-09  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53787  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:57:39  

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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