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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1470005198043641 3.5259e-08  
a 2.346127003610813 9.6995e-09 au
q 2.001245114552969 8.3638e-08 au
i 7.900459076506217 4.2268e-06 deg
node 142.0700645253289 3.1046e-05 deg
peri 356.4266174680149 3.476e-05 deg
M 10.72458885095319 1.5424e-05 deg
tp 2458961.397560294769
(2020-Apr-21.89756029)
5.6173e-05 TDB
period 1312.579763151671
3.59
8.1398e-06
2.229e-08
d
yr
n .2742690464277723 1.7009e-09 deg/d
Q 2.691008892668658 1.1125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      9207 days (25.21 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:40:08  

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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