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JPL Small-Body Database Browser
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312544 (2009 FA7)
Classification: Main-belt Asteroid          SPK-ID: 2312544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03801900489659888 4.6537e-08  
a 2.268187980428908 1.8388e-08 au
q 2.181953730494574 1.0709e-07 au
i 3.233091164687194 6.2595e-06 deg
node 55.78237602086284 0.00010856 deg
peri 202.0838848600308 0.00014656 deg
M 271.5848066239272 9.9078e-05 deg
tp 2458906.937135692402
(2020-Feb-27.43713569)
0.00034315 TDB
period 1247.719590229603
3.42
1.5173e-05
4.154e-08
d
yr
n .288526366676469 3.5087e-09 deg/d
Q 2.354422230363241 1.9087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:03:29  

Additional Information
 Earth MOID = 1.16689 au 
 Jupiter MOID = 2.64119 au 
 T_jup = 3.611 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO423176  

312544 (2009 FA7)          Discovered 2009-Mar-16 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2009 FA7 = 2007 UY21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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