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245921 (2006 RT8)
Classification: Main-belt Asteroid          SPK-ID: 2245921
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995102839772804 4.9486e-08  
a 3.172369570947688 2.8258e-08 au
q 2.539449216967032 1.6258e-07 au
i 10.87627179413191 7.9626e-06 deg
node 188.5581105580164 3.0928e-05 deg
peri 132.1244062051348 3.7408e-05 deg
M 173.243078060036 2.0008e-05 deg
tp 2458007.321108443863
(2017-Sep-10.82110844)
0.00011193 TDB
period 2063.830803308085
5.65
2.7576e-05
7.55e-08
d
yr
n .1744329038131232 2.3307e-09 deg/d
Q 3.805289924928345 3.3896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1995-10-21  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:47:36  

Additional Information
 Earth MOID = 1.54296 au 
 Jupiter MOID = 1.70191 au 
 T_jup = 3.143 
[ 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 16.0   n/a MPO422955  
diameter diameter 5.175 km 2.685 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.020   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245921 (2006 RT8)          Discovered 2006-Sep-12 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2006 RT8 = 1995 UF76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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