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JPL Small-Body Database Browser
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58538 (1997 EN15)
Classification: Main-belt Asteroid          SPK-ID: 2058538
[ 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 .003924202055205896 6.7969e-08  
a 3.143062912284063 2.8263e-08 au
q 3.130728898344036 2.1811e-07 au
i 2.659109941389553 7.6072e-06 deg
node 14.99828132744086 0.00012499 deg
peri 325.9868578300552 0.00078584 deg
M 187.8587878969437 0.00077655 deg
tp 2459573.718585020061
(2021-Dec-25.21858502)		 0.0043909 TDB
period 2035.298150436349
5.57		 2.7453e-05
7.516e-08		 d
yr
n .1768782622451749 2.3858e-09 deg/d
Q 3.15539692622409 2.8374e-08 au
   Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      8069 days (22.09 yr)  
   first obs. used      1997-03-04  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58132  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:12  

Additional Information
 Earth MOID = 2.11859 au 
 Jupiter MOID = 1.82523 au 
 T_jup = 3.208 
[ 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 15.2   n/a MPO468485  
diameter diameter 5.665 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58538 (1997 EN15)          Discovered 1997-Mar-04 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 EN15 = 2000 WK102 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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