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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997873249765135 4.9503e-08  
a 3.171270877615096 2.7868e-08 au
q 2.537691152200455 1.6261e-07 au
i 10.8799830229037 7.8139e-06 deg
node 188.5464760716826 2.9467e-05 deg
peri 132.2343211073116 3.5299e-05 deg
M 242.2087414379348 1.9562e-05 deg
tp 2460071.430411354182
(2023-May-06.93041135)
0.00011567 TDB
period 2062.75873994062
5.65
2.7191e-05
7.444e-08
d
yr
n .1745235606226849 2.3005e-09 deg/d
Q 3.804850603029736 3.3436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      9336 days (25.56 yr)  
   first obs. used      1995-10-21  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:39:05  

Additional Information
 Earth MOID = 1.54048 au 
 Jupiter MOID = 1.70245 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 16.25   n/a MPCxxxxx  
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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