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7039 Yamagata (1996 GO2)
Classification: Main-belt Asteroid          SPK-ID: 2007039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450828557070964 4.8098e-08  
a 2.396336963615961 7.9611e-09 au
q 2.048669553698085 1.1512e-07 au
i 6.554742379200905 5.4625e-06 deg
node 185.8377150866408 3.1452e-05 deg
peri 152.6124661700291 3.4556e-05 deg
M 77.67160799202232 1.2792e-05 deg
tp 2458708.165513008268
(2019-Aug-12.66551301)
4.8265e-05 TDB
period 1354.940602334802
3.71
6.7521e-06
1.849e-08
d
yr
n .2656943037795578 1.324e-09 deg/d
Q 2.744004373533837 9.1161e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1872  
   data-arc span      24667 days (67.53 yr)  
   first obs. used      1952-07-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:18:59  

Additional Information
 Earth MOID = 1.04269 au 
 Jupiter MOID = 2.65131 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 13.8   n/a MPO502220  
diameter diameter 4.196 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.210   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7039 Yamagata (1996 GO2)          Discovered 1996-Apr-14 by Okuni, T. at Nanyou
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1996 GO2 = 1952 OB = 1975 XR4 = 1977 EZ8 = 1982 SF10 = 1982 SX12 = 1992 GN1 = 1993 SS14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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