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JPL Small-Body Database Browser
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442279 (2011 RS1)
Classification: Main-belt Asteroid          SPK-ID: 2442279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359799152666885 1.0451e-07  
a 2.65043096788099 4.2893e-08 au
q 2.290025589448326 3.0789e-07 au
i 2.230970653242424 6.3076e-06 deg
node 285.4064878654323 0.00013371 deg
peri 6.998441856683931 0.00013653 deg
M 51.99282455628336 2.5003e-05 deg
tp 2458772.878079393245
(2019-Oct-16.37807939)
0.00010729 TDB
period 1576.061545372008
4.32
3.8259e-05
1.047e-07
d
yr
n .2284174758638799 5.5449e-09 deg/d
Q 3.010836346313654 4.8726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5753 days (15.75 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:56  

Additional Information
 Earth MOID = 1.27386 au 
 Jupiter MOID = 2.15899 au 
 T_jup = 3.376 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO434642  

442279 (2011 RS1)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 RS1 = 2007 TN198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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