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JPL Small-Body Database Browser
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347404 (2012 SU20)
Classification: Main-belt Asteroid          SPK-ID: 2347404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3091982009601529 6.3908e-08  
a 2.764818187873451 3.5575e-08 au
q 1.90994137820107 1.8853e-07 au
i 15.3509768933931 1.2459e-05 deg
node 37.20949966943218 2.2484e-05 deg
peri 283.7312374171659 3.185e-05 deg
M 270.5174301654041 2.0202e-05 deg
tp 2459417.882504533199
(2021-Jul-22.38250453)
9.8438e-05 TDB
period 1679.184023320918
4.60
3.2409e-05
8.873e-08
d
yr
n .2143898435193714 4.1378e-09 deg/d
Q 3.619694997545832 4.6574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      7882 days (21.58 yr)  
   first obs. used      1998-09-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:40:24  

Additional Information
 Earth MOID = .966354 au 
 Jupiter MOID = 2.04524 au 
 T_jup = 3.219 
[ 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 16.3   n/a MPO248753  

347404 (2012 SU20)          Discovered 2003-Nov-16 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2012 SU20 = 2011 FG142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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