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JPL Small-Body Database Browser
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46715 (1997 HE13)
Classification: Main-belt Asteroid          SPK-ID: 2046715
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475265696350472 3.5894e-08  
a 3.120682175363415 2.4184e-08 au
q 2.660298639110814 1.156e-07 au
i .3450705425317681 5.2691e-06 deg
node 52.4806660793795 0.00079476 deg
peri 227.3949171381895 0.00079502 deg
M 308.6276456761365 2.0529e-05 deg
tp 2458887.842394115369
(2020-Feb-08.34239412)
0.00011514 TDB
period 2013.597843489948
5.51
2.3407e-05
6.408e-08
d
yr
n .1787844584577284 2.0782e-09 deg/d
Q 3.581065711616016 2.7752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      10261 days (28.09 yr)  
   first obs. used      1991-04-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58123  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:07  

Additional Information
 Earth MOID = 1.64329 au 
 Jupiter MOID = 1.55289 au 
 T_jup = 3.199 
[ 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 14.9   n/a MPO347848  

46715 (1997 HE13)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 HE13 = 2002 EY54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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