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JPL Small-Body Database Browser
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20275 (1998 FR41)
Classification: Main-belt Asteroid          SPK-ID: 2020275
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211946872361823 6.1072e-08  
a 2.479799783030797 1.3259e-08 au
q 1.931281245614947 1.4729e-07 au
i 11.4524799058522 5.7474e-06 deg
node 186.0501447893109 1.4473e-05 deg
peri 175.1280866682646 1.6938e-05 deg
M 321.2846216579676 6.5921e-06 deg
tp 2458753.892582881861
(2019-Sep-27.39258288)
2.58e-05 TDB
period 1426.340958097201
3.91
1.1439e-05
3.132e-08
d
yr
n .2523940702651175 2.0242e-09 deg/d
Q 3.028318320446647 1.6191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1440  
   data-arc span      14297 days (39.14 yr)  
   first obs. used      1980-10-07  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:42:57  

Additional Information
 Earth MOID = .928077 au 
 Jupiter MOID = 2.43055 au 
 T_jup = 3.418 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO502320  
diameter diameter 3.058 km 0.591 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.343   0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

20275 (1998 FR41)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FR41 = 1980 TR3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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