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52687 (1998 EO13)
Classification: Main-belt Asteroid          SPK-ID: 2052687
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04224172161293269 6.5202e-08  
a 3.124183006124709 3.0563e-08 au
q 2.992212137312134 2.0433e-07 au
i 14.49687082068455 8.0756e-06 deg
node 1.059005550016401 2.4926e-05 deg
peri 316.1519536269577 9.0994e-05 deg
M 157.3438833349525 8.8455e-05 deg
tp 2457718.942815268423
(2016-Nov-26.44281527)
0.00049532 TDB
period 2016.987122580245
5.52
2.9598e-05
8.103e-08
d
yr
n .178484034910182 2.6191e-09 deg/d
Q 3.256153874937284 3.1854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      7669 days (21.00 yr)  
   first obs. used      1998-01-29  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:07:14  

Additional Information
 Earth MOID = 1.9965 au 
 Jupiter MOID = 1.93023 au 
 T_jup = 3.165 
[ 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 14.3   n/a MPO250690  
diameter diameter 7.956 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52687 (1998 EO13)          Discovered 1998-Mar-01 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 EO13 = 2000 QJ201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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