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JPL Small-Body Database Browser
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160574 (1999 EH11)
Classification: Main-belt Asteroid          SPK-ID: 2160574
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09619289580705426 4.9255e-08  
a 2.299329019568589 1.3766e-08 au
q 2.078149902763092 1.0965e-07 au
i 4.58616859340839 6.0337e-06 deg
node 151.9685576380833 5.4368e-05 deg
peri 43.1005315793533 6.1512e-05 deg
M 246.2126019052505 3.0654e-05 deg
tp 2459003.023994389966
(2020-Jun-02.52399439)
0.00010997 TDB
period 1273.50339674455
3.49
1.1436e-05
3.131e-08
d
yr
n .2826847583761975 2.5386e-09 deg/d
Q 2.520508136374086 1.509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1997-10-04  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:48:36  

Additional Information
 Earth MOID = 1.08046 au 
 Jupiter MOID = 2.43787 au 
 T_jup = 3.582 
[ 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 16.7   n/a MPO417855  

160574 (1999 EH11)          Discovered 1999-Mar-15 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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