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JPL Small-Body Database Browser
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193951 (2001 RK58)
Classification: Outer Main-belt Asteroid          SPK-ID: 2193951
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409240057661626 4.5654e-08  
a 3.20216370942192 3.9084e-08 au
q 2.750901972371148 1.438e-07 au
i 4.060426888344239 5.2282e-06 deg
node 75.5154241432606 8.9676e-05 deg
peri 189.287854340911 9.2359e-05 deg
M 102.2495661863752 2.2138e-05 deg
tp 2458006.039917873153
(2017-Sep-09.53991787)
0.000128 TDB
period 2092.973472137638
5.73
3.8319e-05
1.049e-07
d
yr
n .1720040912092008 3.1491e-09 deg/d
Q 3.653425446472691 4.4592e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6201  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:48:49  

Additional Information
 Earth MOID = 1.73484 au 
 Jupiter MOID = 1.42536 au 
 T_jup = 3.174 
[ 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 15.3   n/a MPO413020  

193951 (2001 RK58)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 RK58 = 2005 EA39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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