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52715 (1998 FR116)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052715
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134707790275227 5.1134e-08  
a 3.201733427899485 2.6468e-08 au
q 2.83843024159727 1.734e-07 au
i 3.955901992119587 4.9377e-06 deg
node 288.6768473924993 7.8343e-05 deg
peri 297.9142241114703 8.2752e-05 deg
M 291.6095649403311 2.9467e-05 deg
tp 2459398.029212186502
(2021-Jul-02.52921219)
0.0001738 TDB
period 2092.551630389254
5.73
2.5948e-05
7.104e-08
d
yr
n .1720387658645408 2.1333e-09 deg/d
Q 3.5650366142017 2.9471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      12015 days (32.90 yr)  
   first obs. used      1987-05-30  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58239  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:26:01  

Additional Information
 Earth MOID = 1.83158 au 
 Jupiter MOID = 1.46136 au 
 T_jup = 3.180 
[ 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 14.7   n/a MPO319709  
diameter diameter 6.369 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52715 (1998 FR116)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FR116 = 1987 KK3 = 2001 WJ49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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