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JPL Small-Body Database Browser
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312613 (2009 SB112)
Classification: Main-belt Asteroid          SPK-ID: 2312613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222663735782084 1.4024e-07  
a 2.924030231835768 3.9189e-08 au
q 2.566519659156161 4.0662e-07 au
i 13.8683178227264 1.2331e-05 deg
node 208.0022185853425 2.9125e-05 deg
peri 355.2459922827919 3.9471e-05 deg
M 133.851608793086 2.9256e-05 deg
tp 2457921.464766551463
(2017-Jun-16.96476655)
0.00014574 TDB
period 1826.296196554199
5.00
3.6716e-05
1.005e-07
d
yr
n .1971202703478424 3.9629e-09 deg/d
Q 3.281540804515375 4.3981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6419 days (17.57 yr)  
   first obs. used      2002-04-05  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56674  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:32:49  

Additional Information
 Earth MOID = 1.56332 au 
 Jupiter MOID = 1.68507 au 
 T_jup = 3.224 
[ 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 16.0   n/a MPO450244  

312613 (2009 SB112)          Discovered 2009-Sep-18 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2009 SB112 = 2007 ET190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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