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JPL Small-Body Database Browser
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441826 (2009 SR64)
Classification: Main-belt Asteroid          SPK-ID: 2441826
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05159910052922765 1.0048e-07  
a 3.172583688801285 1.0805e-07 au
q 3.00888122410544 3.6045e-07 au
i 9.407889409646884 1.3493e-05 deg
node 175.6515750693119 5.2293e-05 deg
peri 269.2423114614421 0.00014898 deg
M 168.1319107691602 0.00013379 deg
tp 2457636.525145613177
(2016-Sep-05.02514561)
0.00078206 TDB
period 2064.039753022963
5.65
0.00010545
2.887e-07
d
yr
n .174415245381175 8.9105e-09 deg/d
Q 3.33628615349713 1.1363e-07 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6208 days (17.00 yr)  
   first obs. used      2001-03-21  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:22:53  

Additional Information
 Earth MOID = 2.04442 au 
 Jupiter MOID = 1.80099 au 
 T_jup = 3.179 
[ 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 MPO440828  

441826 (2009 SR64)          Discovered 2007-Apr-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2009 SR64 = 2007 JD46 = 2012 DR57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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