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JPL Small-Body Database Browser
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39966 (1998 FB141)
Classification: Main-belt Asteroid          SPK-ID: 2039966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239255153480551 4.2474e-08  
a 2.548474208270474 1.3004e-08 au
q 1.938738620429496 1.0735e-07 au
i 3.963292973974103 4.0876e-06 deg
node 215.76144324001 8.8933e-05 deg
peri 37.49507460201936 9.0172e-05 deg
M 111.7900569406341 1.572e-05 deg
tp 2458539.055506865601
(2019-Feb-24.55550687)
6.4961e-05 TDB
period 1485.999936618705
4.07
1.1374e-05
3.114e-08
d
yr
n .2422611139669065 1.8542e-09 deg/d
Q 3.158209796111452 1.6115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      13653 days (37.38 yr)  
   first obs. used      1982-07-20  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:40:21  

Additional Information
 Earth MOID = .926168 au 
 Jupiter MOID = 1.89566 au 
 T_jup = 3.398 
[ 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 16.0   n/a MPO493127  

39966 (1998 FB141)          Discovered 1998-Mar-29 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FB141 = 1995 UK18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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