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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2395457599197153 4.2502e-08  
a 2.549232868012209 1.3146e-08 au
q 1.938574943431909 1.0749e-07 au
i 3.963397619996922 4.1003e-06 deg
node 215.7666481841619 8.9121e-05 deg
peri 37.5272989020611 9.0357e-05 deg
M 14.84370705696363 1.5768e-05 deg
tp 2458539.201116408167
(2019-Feb-24.70111641)
6.5135e-05 TDB
period 1486.663540877897
4.07
1.15e-05
3.149e-08
d
yr
n .2421529755060884 1.8731e-09 deg/d
Q 3.159890792592508 1.6295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   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      .60269  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:12:06  

Additional Information
 Earth MOID = .925753 au 
 Jupiter MOID = 1.89383 au 
 T_jup = 3.397 
[ 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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