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14417 (1991 RN13)
Classification: Main-belt Asteroid          SPK-ID: 2014417
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954706252250492 6.7539e-08  
a 2.203953536814751 1.8292e-08 AU
q 1.773145361006613 1.522e-07 AU
i 4.245427455311015 7.0248e-06 deg
node 273.6454109246472 0.00010458 deg
peri 43.73140369363468 0.00010697 deg
M 3.230832024815574 3.0024e-05 deg
tp 2456789.774588663540
(2014-May-12.27458866)
9.9581e-05 JED
period 1195.094035056194
3.27
1.4879e-05
4.074e-08
d
yr
n .3012315260891355 3.7503e-09 deg/d
Q 2.634761712622889 2.1868e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      8322 days (22.78 yr)  
   first obs. used      1991-09-13  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53973  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:32:29  

Additional Information
 Earth MOID = .761541 AU 
 T_jup = 3.634 
[ 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 15.0 mag n/a PDS3 (MPC 39824)  

14417 (1991 RN13)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar (675)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 RN13 = 1991 SO1 = 1994 NB12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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