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JPL Small-Body Database Browser
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59370 (1999 EK5)
Classification: Main-belt Asteroid          SPK-ID: 2059370
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05555189398628756 3.6419e-08  
a 2.421927820559897 1.2475e-08 au
q 2.287385143029713 9.1799e-08 au
i 5.227773757318077 4.6264e-06 deg
node 20.0747279827526 4.4068e-05 deg
peri 66.50240774691636 6.2555e-05 deg
M 310.5965750768742 4.452e-05 deg
tp 2459189.427325974647
(2020-Dec-05.92732597)		 0.00017066 TDB
period 1376.702879541363
3.77		 1.0637e-05
2.912e-08		 d
yr
n .2614943321103033 2.0204e-09 deg/d
Q 2.556470498090081 1.3168e-08 au
   Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      10526 days (28.82 yr)  
   first obs. used      1991-01-07  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60633  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:12:22  

Additional Information
 Earth MOID = 1.30928 au 
 Jupiter MOID = 2.54014 au 
 T_jup = 3.505 
[ 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 15.5   n/a MPO436196  
diameter diameter 2.341 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59370 (1999 EK5)          Discovered 1999-Mar-15 by Sandness, R. G. at King City
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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