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JPL Small-Body Database Browser
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39900 (1998 FW26)
Classification: Main-belt Asteroid          SPK-ID: 2039900
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099264664439597 3.8252e-08  
a 2.396138074222314 1.1601e-08 au
q 2.13273908261122 9.2855e-08 au
i 3.103756657254009 4.1754e-06 deg
node 141.6615845912023 7.8339e-05 deg
peri 27.25155984497975 8.0634e-05 deg
M 251.438478998057 2.0817e-05 deg
tp 2459009.044723299133
(2020-Jun-08.54472330)
7.9557e-05 TDB
period 1354.771921305853
3.71
9.8389e-06
2.694e-08
d
yr
n .2657273850590283 1.9298e-09 deg/d
Q 2.659537065833407 1.2876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      10383 days (28.43 yr)  
   first obs. used      1991-06-06  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:33:34  

Additional Information
 Earth MOID = 1.14016 au 
 Jupiter MOID = 2.3084 au 
 T_jup = 3.519 
[ 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 15.7   n/a MPO417093  
diameter diameter 4.162 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39900 (1998 FW26)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FW26 = 2000 YE16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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