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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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450828547381537 4.7666e-08  
a 2.396336963794669 7.9122e-09 au
q 2.048669556172779 1.1397e-07 au
i 6.554742501218774 5.3736e-06 deg
node 185.8377141352232 3.1429e-05 deg
peri 152.6124664447534 3.4441e-05 deg
M 77.67160848837271 1.2669e-05 deg
tp 2458708.165511107441
(2019-Aug-12.66551111)
4.7783e-05 TDB
period 1354.940602486371
3.71
6.7106e-06
1.837e-08
d
yr
n .2656943037498363 1.3159e-09 deg/d
Q 2.744004371416559 9.0601e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1958  
   data-arc span      24936 days (68.27 yr)  
   first obs. used      1952-07-22  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:31:08  

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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