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JPL Small-Body Database Browser
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39914 (1998 FN41)
Classification: Main-belt Asteroid          SPK-ID: 2039914
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186981846384801 3.8761e-08  
a 2.38166594620741 8.0637e-09 au
q 1.860799927356561 9.2136e-08 au
i 2.471821777347833 3.9826e-06 deg
node 357.2552956831611 9.0138e-05 deg
peri 293.8229192445312 9.0497e-05 deg
M 180.1043198077958 7.539e-06 deg
tp 2459271.369320266561
(2021-Feb-25.86932027)
2.8753e-05 TDB
period 1342.516702112717
3.68
6.8181e-06
1.867e-08
d
yr
n .2681530884744066 1.3618e-09 deg/d
Q 2.902531965058258 9.8272e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      7606 days (20.82 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56148  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:09:00  

Additional Information
 Earth MOID = .845645 au 
 Jupiter MOID = 2.29145 au 
 T_jup = 3.504 
[ 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 15.3   n/a MPO319566  
diameter diameter 1.972 km 0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.414   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39914 (1998 FN41)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FN41 = 1999 UJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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