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213312 (2001 RB115)
Classification: Main-belt Asteroid          SPK-ID: 2213312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08196236419307919 4.4995e-08  
a 2.77216949855227 2.1338e-08 au
q 2.544955932506983 1.1935e-07 au
i 1.811633691686384 4.0879e-06 deg
node 109.987764638553 0.00017246 deg
peri 237.2500214216888 0.00017563 deg
M 64.81616204284585 3.2486e-05 deg
tp 2458896.964907066010
(2020-Feb-17.46490707)
0.00015157 TDB
period 1685.885587980405
4.62
1.9465e-05
5.329e-08
d
yr
n .213537622343198 2.4654e-09 deg/d
Q 2.999383064597556 2.3087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2001-09-12  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56695  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:12  

Additional Information
 Earth MOID = 1.53661 au 
 Jupiter MOID = 2.33064 au 
 T_jup = 3.331 
[ 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 16.50   n/a E2021B55  
diameter diameter 2.835 km 0.829 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213312 (2001 RB115)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2001 RB115 = 2006 US11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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