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JPL Small-Body Database Browser
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312833 (2011 TO9)
Classification: Main-belt Asteroid          SPK-ID: 2312833
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09647492396570659 9.4567e-08  
a 3.036606354393758 4.6928e-08 au
q 2.743649987239839 2.93e-07 au
i 11.29996823258235 7.4106e-06 deg
node 261.8088617604399 5.5121e-05 deg
peri 74.93608799006364 6.9468e-05 deg
M 182.2724655922859 4.462e-05 deg
tp 2459554.686761613743
(2021-Dec-06.18676161)
0.00025137 TDB
period 1932.774430960866
5.29
4.4804e-05
1.227e-07
d
yr
n .1862607421917457 4.3177e-09 deg/d
Q 3.329562721547677 5.1455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6776 days (18.55 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53303  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:22:20  

Additional Information
 Earth MOID = 1.76006 au 
 Jupiter MOID = 2.00959 au 
 T_jup = 3.205 
[ 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 15.6   n/a MPO434005  

312833 (2011 TO9)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 TO9 = 2001 YN23 = 2005 LS46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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