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9789 (1995 GO7)
Classification: Main-belt Asteroid          SPK-ID: 2009789
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1351618780041681 5.5789e-08  
a 3.138515315064786 2.7546e-08 au
q 2.714307690935786 1.8265e-07 au
i 1.899424681383499 6.6649e-06 deg
node 44.78342720103871 0.00014768 deg
peri 129.9399116028601 0.00014963 deg
M 319.320356030428 2.4504e-05 deg
tp 2457829.987718179564
(2017-Mar-17.48771818)
0.00013926 JED
period 2030.882536888447
5.56
2.6737e-05
7.32e-08
d
yr
n .1772628369494785 2.3337e-09 deg/d
Q 3.562722939193786 3.1269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1536  
   data-arc span      14348 days (39.28 yr)  
   first obs. used      1976-12-18  
   last obs. used      2016-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5284  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:06:22  

Additional Information
 Earth MOID = 1.71878 au 
 Jupiter MOID = 1.40336 au 
 T_jup = 3.196 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4 mag n/a MPO328789  

9789 (1995 GO7)          Discovered 1995-Apr-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 GO7 = 1976 YD6 = 1986 TG17 = 1989 EX10 = 1991 PZ21 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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