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215123 (1999 RS41)
Classification: Inner Main-belt Asteroid          SPK-ID: 2215123
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08729847298955383 5.2341e-08  
a 1.900859475620741 1.1108e-08 au
q 1.734917346031326 1.0105e-07 au
i 22.48575805179906 1.1878e-05 deg
node 167.7693216967373 1.406e-05 deg
peri 106.8743035567124 6.7055e-05 deg
M 40.19769899328504 6.3379e-05 deg
tp 2458893.613676788275
(2020-Feb-14.11367679)
0.00016851 TDB
period 957.2457458982619
2.62
8.3904e-06
2.297e-08
d
yr
n .3760789761067912 3.2964e-09 deg/d
Q 2.066801605210156 1.2077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      1999-09-15  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:11:15  

Additional Information
 Earth MOID = .800642 au 
 Jupiter MOID = 3.07464 au 
 T_jup = 3.850 
[ 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 17.2   n/a MPO418153  

215123 (1999 RS41)          Discovered 1999-Sep-15 by Klet at Klet
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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