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39598 (1993 RG13)
Classification: Main-belt Asteroid          SPK-ID: 2039598
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06297710665460887 4.8776e-08  
a 3.062738660810143 3.5423e-08 au
q 2.869856241513108 1.6218e-07 au
i 9.815068168923183 6.9319e-06 deg
node 178.8962157305263 3.279e-05 deg
peri 292.0231008706822 6.8042e-05 deg
M 310.6621659634496 6.0781e-05 deg
tp 2457668.812506802643
(2016-Oct-07.31250680)
0.00033124 JED
period 1957.777521757318
5.36
3.3965e-05
9.299e-08
d
yr
n .1838819763733219 3.1902e-09 deg/d
Q 3.255621080107177 3.7654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      630  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1993-09-14  
   last obs. used      2015-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58105  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:38:13  

Additional Information
 Earth MOID = 1.90388 au 
 Jupiter MOID = 1.83364 au 
 T_jup = 3.208 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO358990  

39598 (1993 RG13)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 RG13 = 1999 VK223 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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