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441081 (2007 RS171)
Classification: Main-belt Asteroid          SPK-ID: 2441081
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2492208265796958 1.0058e-07  
a 2.566940471372203 3.4615e-08 au
q 1.927205445315949 2.7764e-07 au
i 2.646124419608766 1.2542e-05 deg
node 114.6232421126028 0.00014177 deg
peri 261.6271314566584 0.00015009 deg
M 19.02332209860069 5.4264e-05 deg
tp 2458921.120934215395
(2020-Mar-12.62093422)
0.00022498 TDB
period 1502.180509499963
4.11
3.0385e-05
8.319e-08
d
yr
n .2396516249034777 4.8475e-09 deg/d
Q 3.206675497428458 4.3242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5752 days (15.75 yr)  
   first obs. used      2003-10-05  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55474  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:38  

Additional Information
 Earth MOID = .930786 au 
 Jupiter MOID = 2.25774 au 
 T_jup = 3.386 
[ 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 18.0   n/a MPO477078  

441081 (2007 RS171)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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