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442044 (2010 RA11)
Classification: Main-belt Asteroid          SPK-ID: 2442044
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540115618142394 9.0061e-08  
a 2.980287920757836 5.9217e-08 au
q 2.52128912342581 2.9019e-07 au
i 4.675655814259151 1.4708e-05 deg
node 327.2107222081194 8.4123e-05 deg
peri 104.454944690423 0.00017517 deg
M 266.9927282654986 0.00012507 deg
tp 2459486.012219693724
(2021-Sep-28.51221969)		 0.00064737 TDB
period 1879.25520048239
5.15		 5.601e-05
1.533e-07		 d
yr
n .1915652541004494 5.7095e-09 deg/d
Q 3.439286718089862 6.8337e-08 au
   Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      4135 days (11.32 yr)  
   first obs. used      2005-10-06  
   last obs. used      2017-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68327  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:32:29  

Additional Information
 Earth MOID = 1.54102 au 
 Jupiter MOID = 1.85566 au 
 T_jup = 3.237 
[ 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 17.4   n/a MPO224702  

442044 (2010 RA11)          Discovered 2010-Sep-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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Alternate Designations
 2010 RA11 = 2005 TW92 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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