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295168 (2008 FG71)
Classification: Main-belt Asteroid          SPK-ID: 2295168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04836899395608148 4.2264e-08  
a 2.800093293879591 3.1779e-08 au
q 2.664655598271465 1.1165e-07 au
i 5.557537827637356 5.6719e-06 deg
node 141.2996864904917 4.9874e-05 deg
peri 107.9781160681639 8.7583e-05 deg
M 165.5010764801894 7.616e-05 deg
tp 2458213.716033178787
(2018-Apr-05.21603318)
0.00035685 TDB
period 1711.422270353275
4.69
2.9135e-05
7.977e-08
d
yr
n .2103513587711396 3.581e-09 deg/d
Q 2.935530989487718 3.3316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6164 days (16.88 yr)  
   first obs. used      2003-03-12  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54991  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:37:59  

Additional Information
 Earth MOID = 1.657 au 
 Jupiter MOID = 2.07883 au 
 T_jup = 3.317 
[ 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 15.9   n/a MPO503286  
diameter diameter 4.176 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

295168 (2008 FG71)          Discovered 2008-Mar-29 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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