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13309 (1998 RA60)
Classification: Main-belt Asteroid          SPK-ID: 2013309
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02442104209838542 5.5815e-08  
a 2.956434986191671 1.7972e-08 au
q 2.884235762932744 1.7139e-07 au
i 9.210503701931618 5.5789e-06 deg
node 343.7703317101894 2.4241e-05 deg
peri 157.298816179393 0.00010169 deg
M 321.0991409457509 9.7154e-05 deg
tp 2459201.135425670676
(2020-Dec-17.63542567)
0.00050105 TDB
period 1856.739285389992
5.08
1.693e-05
4.635e-08
d
yr
n .1938882872962884 1.7679e-09 deg/d
Q 3.028634209450597 1.8411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1689  
   data-arc span      23930 days (65.52 yr)  
   first obs. used      1955-04-20  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:47:14  

Additional Information
 Earth MOID = 1.89689 au 
 Jupiter MOID = 1.95896 au 
 T_jup = 3.248 
[ 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 13.3   n/a MPO452357  
diameter diameter 7.290 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13309 (1998 RA60)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RA60 = 1996 BP17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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