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85595 (1998 FB71)
Classification: Main-belt Asteroid          SPK-ID: 2085595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554042765001462 2.9154e-08  
a 2.657090861809324 1.2468e-08 au
q 2.244167578834696 7.7384e-08 au
i 11.98621867303133 4.2908e-06 deg
node 193.5883106503496 1.6585e-05 deg
peri 249.3138987940149 2.1996e-05 deg
M 139.8607913266023 1.561e-05 deg
tp 2458385.887319965129
(2018-Sep-24.38731997)
6.7108e-05 TDB
period 1582.005669450752
4.33
1.1135e-05
3.049e-08
d
yr
n .2275592350594966 1.6017e-09 deg/d
Q 3.070014144783952 1.4406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1471  
   data-arc span      14292 days (39.13 yr)  
   first obs. used      1981-05-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:24  

Additional Information
 Earth MOID = 1.29119 au 
 Jupiter MOID = 2.30494 au 
 T_jup = 3.339 
[ 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 14.3   n/a MPO474742  
diameter diameter 5.682 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85595 (1998 FB71)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 FB71 = 2000 RQ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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