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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218613350437902 3.3242e-08  
a 2.763865470888845 9.7877e-09 au
q 2.150670587636012 9.515e-08 au
i 10.13583027404242 3.4274e-06 deg
node 140.5808057621749 1.9403e-05 deg
peri 340.3118492715681 2.102e-05 deg
M 327.8400081011281 7.7105e-06 deg
tp 2459350.429539526111
(2021-May-15.92953953)
3.6104e-05 TDB
period 1678.316163733027
4.59
8.9151e-06
2.441e-08
d
yr
n .2145007048012117 1.1394e-09 deg/d
Q 3.377060354141677 1.1959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1347  
   data-arc span      9895 days (27.09 yr)  
   first obs. used      1994-02-13  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:24  

Additional Information
 Earth MOID = 1.16906 au 
 Jupiter MOID = 1.7182 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 14.83   n/a MPCxxxxx  
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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