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123085 (2000 ST320)
Classification: Main-belt Asteroid          SPK-ID: 2123085
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691344584566696 4.3618e-08  
a 2.775741845458362 1.7997e-08 au
q 2.306268251611245 1.2301e-07 au
i 4.316452645396178 4.8052e-06 deg
node 239.8142740324489 5.6501e-05 deg
peri 160.3112159698091 5.8085e-05 deg
M 79.77348310670969 1.3307e-05 deg
tp 2458626.197187959129
(2019-May-22.69718796)
6.0979e-05 TDB
period 1689.145403798721
4.62
1.6428e-05
4.498e-08
d
yr
n .2131255244163087 2.0728e-09 deg/d
Q 3.245215439305478 2.1041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      7162 days (19.61 yr)  
   first obs. used      2000-09-09  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55979  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:57:05  

Additional Information
 Earth MOID = 1.31502 au 
 Jupiter MOID = 2.16656 au 
 T_jup = 3.310 
[ 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 MPO412821  

123085 (2000 ST320)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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