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52415 (1994 EP6)
Classification: Main-belt Asteroid          SPK-ID: 2052415
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2215155977243883 4.247e-08  
a 2.763224263686388 1.2835e-08 au
q 2.151126989269365 1.1617e-07 au
i 10.13529326279435 5.5293e-06 deg
node 140.5834473418626 2.1594e-05 deg
peri 340.3941692697404 2.4111e-05 deg
M 198.9770871130063 1.2224e-05 deg
tp 2459350.925883916745
(2021-May-16.42588392)
5.9945e-05 TDB
period 1677.732152315631
4.59
1.1689e-05
3.2e-08
d
yr
n .2145753715830758 1.495e-09 deg/d
Q 3.375321538103411 1.5678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      9360 days (25.63 yr)  
   first obs. used      1994-02-13  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:57:11  

Additional Information
 Earth MOID = 1.16991 au 
 Jupiter MOID = 1.72125 au 
 T_jup = 3.282 
[ 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 14.8   n/a MPO493237  
diameter diameter 4.822 km 1.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.088   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52415 (1994 EP6)          Discovered 1994-Mar-09 by Elst, E. W. at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 EP6 = 1999 JO89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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