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JPL Small-Body Database Browser
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35804 (1999 JK41)
Classification: Main-belt Asteroid          SPK-ID: 2035804
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07899619573851153 5.1654e-08  
a 2.45992697006232 1.2953e-08 au
q 2.265602097632833 1.3163e-07 au
i 4.501191588692123 5.2466e-06 deg
node 122.5440810322461 5.2061e-05 deg
peri 215.0964147169881 5.8874e-05 deg
M 323.0774669378898 2.5473e-05 deg
tp 2458745.034237349207
(2019-Sep-18.53423735)
9.9524e-05 TDB
period 1409.229571497361
3.86
1.1131e-05
3.048e-08
d
yr
n .2554587324033273 2.0177e-09 deg/d
Q 2.654251842491806 1.3976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      8861 days (24.26 yr)  
   first obs. used      1995-06-01  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:56:11  

Additional Information
 Earth MOID = 1.25657 au 
 Jupiter MOID = 2.61142 au 
 T_jup = 3.482 
[ 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 15.0   n/a MPO431903  
diameter diameter 2.981 km 0.964 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35804 (1999 JK41)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JK41 = 2000 SE68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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