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118259 (1998 FT52)
Classification: Main-belt Asteroid          SPK-ID: 2118259
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872626827998095 5.7032e-08  
a 2.84332047154223 1.9043e-08 au
q 2.310872651981613 1.6252e-07 au
i 7.450062351139453 6.3157e-06 deg
node 3.246083596670899 3.3214e-05 deg
peri 184.8384816085091 3.5344e-05 deg
M 219.7263378491899 1.403e-05 deg
tp 2459682.855630208082
(2022-Apr-13.35563021)
7.0741e-05 TDB
period 1751.205629826717
4.79
1.7593e-05
4.817e-08
d
yr
n .2055726602681275 2.0652e-09 deg/d
Q 3.375768291102848 2.2609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      632  
   data-arc span      7997 days (21.89 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:55:57  

Additional Information
 Earth MOID = 1.31212 au 
 Jupiter MOID = 1.58539 au 
 T_jup = 3.270 
[ 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 15.1   n/a MPO453653  
diameter diameter 7.293 km 0.365 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.028   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

118259 (1998 FT52)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1998 FT52 = 2003 HC37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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