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JPL Small-Body Database Browser
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91367 (1999 JE86)
Classification: Main-belt Asteroid          SPK-ID: 2091367
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470005223432766 3.7909e-08  
a 2.346127008646184 1.1269e-08 au
q 2.001245112891526 8.8142e-08 au
i 7.900460397205807 4.4668e-06 deg
node 142.0700754411346 3.4231e-05 deg
peri 356.4266227865803 3.8324e-05 deg
M 10.72456751701268 1.839e-05 deg
tp 2458961.397637953602
(2020-Apr-21.89763795)
6.6919e-05 TDB
period 1312.579767377354
3.59
9.4572e-06
2.589e-08
d
yr
n .2742690455447982 1.9761e-09 deg/d
Q 2.691008904400842 1.2926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      9073 days (24.84 yr)  
   first obs. used      1995-02-03  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56732  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:16:42  

Additional Information
 Earth MOID = 1.01465 au 
 Jupiter MOID = 2.33046 au 
 T_jup = 3.534 
[ 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 15.9   n/a MPO351486  
diameter diameter 3.452 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91367 (1999 JE86)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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