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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0245639697424737 6.8395e-08  
a 2.955617739589582 1.9295e-08 au
q 2.883016034863985 2.0393e-07 au
i 9.211032393567688 7.8245e-06 deg
node 343.7849560640984 2.4485e-05 deg
peri 158.021924248059 0.00010933 deg
M 242.8126477158932 0.00010587 deg
tp 2459204.655960986201
(2020-Dec-21.15596099)
0.00054668 TDB
period 1855.969451615725
5.08
1.8174e-05
4.976e-08
d
yr
n .1939687098225674 1.8994e-09 deg/d
Q 3.028219444315179 1.9769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1381  
   data-arc span      23521 days (64.40 yr)  
   first obs. used      1955-04-20  
   last obs. used      2019-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:14:37  

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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