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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02456398369685291 6.2051e-08  
a 2.955617742228629 1.8659e-08 au
q 2.883015996194396 1.8748e-07 au
i 9.211034670022906 6.8525e-06 deg
node 343.7849566336619 2.4467e-05 deg
peri 158.0219371523052 0.00010513 deg
M 242.8126336581805 0.00010118 deg
tp 2459204.656034269496
(2020-Dec-21.15603427)
0.00052205 TDB
period 1855.969454101495
5.08
1.7576e-05
4.812e-08
d
yr
n .1939687095627777 1.8368e-09 deg/d
Q 3.028219488262863 1.9118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1515  
   data-arc span      23607 days (64.63 yr)  
   first obs. used      1955-04-20  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:33:16  

Additional Information
 Earth MOID = 1.89594 au 
 Jupiter MOID = 1.96046 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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