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14866 (1990 RF1)
Classification: Main-belt Asteroid          SPK-ID: 2014866
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1998148186183792 5.1366e-08  
a 3.167965912132419 2.999e-08 AU
q 2.534959378010472 1.6337e-07 AU
i .8632615134746948 6.7756e-06 deg
node 225.1766758284503 0.00036466 deg
peri 56.19115323244225 0.00036516 deg
M 160.5987796043585 1.8013e-05 deg
tp 2456081.725534902298
(2012-Jun-03.22553490)
9.7262e-05 JED
period 2059.534999269672
5.64
2.9245e-05
8.007e-08
d
yr
n .1747967381606328 2.4821e-09 deg/d
Q 3.800972446254367 3.5983e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1092  
   data-arc span      8549 days (23.41 yr)  
   first obs. used      1990-09-14  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51227  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:25:17  

Additional Information
 Earth MOID = 1.51999 AU 
 T_jup = 3.171 
[ 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 13.3 mag n/a MPO272711  

14866 (1990 RF1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675)
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RF1 = 1996 SS 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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