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JPL Small-Body Database Browser
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193684 (2001 EP15)
Classification: Main-belt Asteroid          SPK-ID: 2193684
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744877068902075 9.3194e-08  
a 2.592528406157227 2.319e-08 au
q 2.140164069519128 2.4657e-07 au
i 28.47941883563618 1.6545e-05 deg
node 20.67944789976201 1.0201e-05 deg
peri 61.43350610133983 5.0103e-05 deg
M 271.794356183652 4.5824e-05 deg
tp 2459374.074811324601
(2021-Jun-08.57481132)
0.00019595 TDB
period 1524.697584622478
4.17
2.0458e-05
5.601e-08
d
yr
n .2361123960782936 3.1681e-09 deg/d
Q 3.044892742795326 2.7237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1993-03-18  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50396  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:59:05  

Additional Information
 Earth MOID = 1.24882 au 
 Jupiter MOID = 2.55427 au 
 T_jup = 3.229 
[ 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 15.0   n/a MPO440069  
diameter diameter 6.117 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193684 (2001 EP15)          Discovered 2001-Mar-14 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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