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JPL Small-Body Database Browser
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185742 (1999 EE13)
Classification: Main-belt Asteroid          SPK-ID: 2185742
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139035366940638 5.5139e-08  
a 2.636719142102677 2.7071e-08 au
q 2.270121928661027 1.5506e-07 au
i 2.979739695969487 8.6271e-06 deg
node 143.2601371837229 9.9776e-05 deg
peri 82.07648413111949 0.00010581 deg
M 288.5768600138422 4.0677e-05 deg
tp 2459310.763490099764
(2021-Apr-06.26349010)
0.00017989 TDB
period 1563.846905324551
4.28
2.4084e-05
6.594e-08
d
yr
n .2302015617860547 3.5452e-09 deg/d
Q 3.003316355544327 3.0835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      7647 days (20.94 yr)  
   first obs. used      1999-02-16  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:09:01  

Additional Information
 Earth MOID = 1.26326 au 
 Jupiter MOID = 1.97892 au 
 T_jup = 3.381 
[ 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 17.0   n/a MPO459841  

185742 (1999 EE13)          Discovered 1999-Mar-09 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1999 EE13 = 2005 TS33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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