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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130628656017951 6.5394e-08  
a 2.710387600609856 2.2297e-08 au
q 2.356333311054471 1.7253e-07 au
i 4.580142364653598 7.6961e-06 deg
node .7752467497883104 6.339e-05 deg
peri 220.274423682465 6.7689e-05 deg
M 207.5831746248068 2.6564e-05 deg
tp 2458290.542659852210
(2018-Jun-21.04265985)
0.00012234 JED
period 1629.842092139697
4.46
2.0112e-05
5.506e-08
d
yr
n .220880293702185 2.7256e-09 deg/d
Q 3.064441890165241 2.521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      9056 days (24.79 yr)  
   first obs. used      1991-03-09  
   last obs. used      2015-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51224  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:50:00  

Additional Information
 Earth MOID = 1.35039 au 
 Jupiter MOID = 1.92303 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 14.5 mag n/a MPO347729  

27751 (1991 FQ2)          Discovered 1991-Mar-20 by Debehogne, H. at La Silla
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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