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JPL Small-Body Database Browser
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312421 (2008 GF27)
Classification: Main-belt Asteroid          SPK-ID: 2312421
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .04463980288994322 7.2632e-08  
a 2.990105069837131 4.012e-08 au
q 2.856627368899381 2.1219e-07 au
i 9.503647723968747 9.4996e-06 deg
node 342.4921418800073 3.761e-05 deg
peri 215.5875884128412 0.00010135 deg
M 29.52237520165966 9.1508e-05 deg
tp 2458445.626577595815
(2018-Nov-23.12657760)
0.00048071 TDB
period 1888.548319187143
5.17
3.801e-05
1.041e-07
d
yr
n .1906226048560668 3.8366e-09 deg/d
Q 3.12358277077488 4.1911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6367 days (17.43 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64279  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:53  

Additional Information
 Earth MOID = 1.86264 au 
 Jupiter MOID = 1.86715 au 
 T_jup = 3.234 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437379  

312421 (2008 GF27)          Discovered 2008-Apr-03 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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