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180139 (2003 FB108)
Classification: Main-belt Asteroid          SPK-ID: 2180139
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1462831254762634 4.447e-08  
a 3.091115715165729 2.0419e-08 au
q 2.638937647142491 1.3755e-07 au
i 23.37230044531335 4.4923e-06 deg
node 203.7796106268457 1.1648e-05 deg
peri 39.26168054761941 1.9315e-05 deg
M 46.24299539879541 1.3301e-05 deg
tp 2458945.514914515009
(2020-Apr-06.01491451)
7.3917e-05 TDB
period 1985.049410899273
5.43
1.9669e-05
5.385e-08
d
yr
n .1813556871800545 1.797e-09 deg/d
Q 3.543293783188967 2.3406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8175 days (22.38 yr)  
   first obs. used      1998-04-29  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:18  

Additional Information
 Earth MOID = 1.66177 au 
 Jupiter MOID = 1.51307 au 
 T_jup = 3.083 
[ 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 14.53   n/a E2021B55  
diameter diameter 6.475 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180139 (2003 FB108)          Discovered 2003-Mar-31 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2003 FB108 = 1998 KG67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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