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JPL Small-Body Database Browser
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173608 (2001 EP12)
Classification: Main-belt Asteroid          SPK-ID: 2173608
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010149490282805 4.856e-08  
a 2.349848295506344 1.2822e-08 au
q 2.112478489711579 1.1405e-07 au
i 6.92580199190353 5.2827e-06 deg
node 67.46084709887005 5.0265e-05 deg
peri 64.61316966278559 5.9245e-05 deg
M 40.79808073483708 3.1557e-05 deg
tp 2458451.393904702669
(2018-Nov-28.89390470)
0.00011501 TDB
period 1315.7039091107
3.60
1.0769e-05
2.948e-08
d
yr
n .2736177931122271 2.2395e-09 deg/d
Q 2.587218101301109 1.4117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2001-02-16  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:17:09  

Additional Information
 Earth MOID = 1.13843 au 
 Jupiter MOID = 2.46438 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO268141  

173608 (2001 EP12)          Discovered 2001-Mar-13 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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