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85942 (1999 EB6)
Classification: Main-belt Asteroid          SPK-ID: 2085942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09343956794812674 6.8423e-08  
a 2.523533709973611 1.3427e-08 au
q 2.287735810411143 1.737e-07 au
i 14.79690656273731 7.9411e-06 deg
node 15.71602040515369 1.4403e-05 deg
peri 22.05471983774536 3.5803e-05 deg
M 353.2849372745973 3.7576e-05 deg
tp 2459423.812387512270
(2021-Jul-28.31238751)
0.00015288 TDB
period 1464.239413166104
4.01
1.1686e-05
3.199e-08
d
yr
n .2458614327431448 1.9622e-09 deg/d
Q 2.759331609536078 1.4681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      11333 days (31.03 yr)  
   first obs. used      1989-11-24  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:15:56  

Additional Information
 Earth MOID = 1.29745 au 
 Jupiter MOID = 2.63221 au 
 T_jup = 3.403 
[ 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 14.46   n/a E2021B10  
diameter diameter 4.135 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85942 (1999 EB6)          Discovered 1999-Mar-12 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 EB6 = 2001 UR168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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