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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06302764223519836 6.7308e-08  
a 3.064223633571934 4.7367e-08 AU
q 2.871092842666522 1.9772e-07 AU
i 9.812588336519738 8.4492e-06 deg
node 178.8985396253577 4.0747e-05 deg
peri 291.5581331218532 8.5429e-05 deg
M 200.8612015995129 7.8114e-05 deg
tp 2457666.569386160230
(2016-Oct-05.06938616)
0.00043122 JED
period 1959.2015407396
5.36
4.5428e-05
1.244e-07
d
yr
n .1837483242607597 4.2605e-09 deg/d
Q 3.257354424477345 5.0352e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1993-09-14  
   last obs. used      2014-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59898  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:44:36  

Additional Information
 Earth MOID = 1.90515 AU 
 T_jup = 3.207 
[ 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 14.4 mag n/a MPO267839  

39598 (1993 RG13)          Discovered 1993-Sep-14 by Debehogne, H., Elst, E. W. at La Silla (809)
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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