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118185 (1993 FF29)
Classification: Main-belt Asteroid          SPK-ID: 2118185
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302889639975559 3.5304e-08  
a 2.285263286806688 1.0265e-08 au
q 1.987518700706995 8.319e-08 au
i 5.268940396363542 4.289e-06 deg
node 225.8560076955245 4.2061e-05 deg
peri 280.9779724481419 4.5989e-05 deg
M 342.5308454319434 1.6863e-05 deg
tp 2459061.731116371426
(2020-Jul-31.23111637)
5.9118e-05 TDB
period 1261.835643381427
3.45
8.502e-06
2.328e-08
d
yr
n .2852986455789784 1.9223e-09 deg/d
Q 2.583007872906381 1.1603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      10340 days (28.31 yr)  
   first obs. used      1991-10-10  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:55:12  

Additional Information
 Earth MOID = 1.00697 au 
 Jupiter MOID = 2.44308 au 
 T_jup = 3.585 
[ 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 16.5   n/a MPO453652  
diameter diameter 1.438 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.235   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118185 (1993 FF29)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1993 FF29 = 2000 GR102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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