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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1304537763514519 6.5401e-08  
a 2.710814183654203 2.2356e-08 au
q 2.357178236409434 1.7261e-07 au
i 4.580236477739668 7.7158e-06 deg
node .7764919288779059 6.3796e-05 deg
peri 220.2480651940988 6.8109e-05 deg
M 163.4428766314155 2.6524e-05 deg
tp 2456660.363968028047
(2014-Jan-02.86396803)
0.00011876 JED
period 1630.226884165648
4.46
2.0167e-05
5.521e-08
d
yr
n .220828158029211 2.7318e-09 deg/d
Q 3.064450130898972 2.5273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      9041 days (24.75 yr)  
   first obs. used      1991-03-09  
   last obs. used      2015-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51294  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:04:45  

Additional Information
 Earth MOID = 1.35095 au 
 Jupiter MOID = 1.92237 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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