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JPL Small-Body Database Browser
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300245 (2007 EC20)
Classification: Main-belt Asteroid          SPK-ID: 2300245
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185189689634276 7.4949e-08  
a 2.171938052617339 2.2199e-08 au
q 1.76971751874826 1.7259e-07 au
i 4.063763993189064 8.7149e-06 deg
node 170.9382130952053 0.00011535 deg
peri 122.7026702811709 0.0001184 deg
M 168.5791928435588 2.6871e-05 deg
tp 2458053.016484078510
(2017-Oct-26.51648408)
8.3734e-05 TDB
period 1169.148234768446
3.20
1.7924e-05
4.907e-08
d
yr
n .3079164722609355 4.7207e-09 deg/d
Q 2.574158586486417 2.631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      5375 days (14.72 yr)  
   first obs. used      2004-03-26  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:09:38  

Additional Information
 Earth MOID = .757158 au 
 Jupiter MOID = 2.61795 au 
 T_jup = 3.662 
[ 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 18.3   n/a MPO207067  

300245 (2007 EC20)          Discovered 2007-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2007 EC20 = 2005 UO340 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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