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JPL Small-Body Database Browser
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347622 (2001 SU122)
Classification: Mars-crossing Asteroid          SPK-ID: 2347622
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 .3196376549145801 8.4006e-08  
a 2.4033572993912 1.127e-08 au
q 1.635153808291959 2.0075e-07 au
i 5.412612113624581 1.0022e-05 deg
node 227.653336292312 7.4256e-05 deg
peri 176.5604483423619 7.8533e-05 deg
M 337.7021436537748 1.5284e-05 deg
tp 2459084.792037257807
(2020-Aug-23.29203726)
5.7617e-05 TDB
period 1360.899134949699
3.73
9.5729e-06
2.621e-08
d
yr
n .2645309933372146 1.8608e-09 deg/d
Q 3.171560790490442 1.4873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6524 days (17.86 yr)  
   first obs. used      1999-03-21  
   last obs. used      2017-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60274  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:05:19  

Additional Information
 Earth MOID = .644403 au 
 Jupiter MOID = 2.24113 au 
 T_jup = 3.447 
[ 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 17.5   n/a MPO386416  

347622 (2001 SU122)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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