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14414 (1991 RF6)
Classification: Main-belt Asteroid          SPK-ID: 2014414
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209317845888251 5.2397e-08  
a 2.24250938063884 1.1082e-08 AU
q 1.773112147699322 1.2032e-07 AU
i 2.957381283616825 5.3531e-06 deg
node 112.3566736358458 0.00010468 deg
peri 250.5492243916773 0.00010563 deg
M 328.8204539202457 1.5653e-05 deg
tp 2457106.734876425026
(2015-Mar-25.23487643)
5.3819e-05 JED
period 1226.591157394768
3.36
9.0925e-06
2.489e-08
d
yr
n .2934963274679283 2.1756e-09 deg/d
Q 2.711906613578357 1.3402e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      11930 days (32.66 yr)  
   first obs. used      1981-10-24  
   last obs. used      2014-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54628  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:38:37  

Additional Information
 Earth MOID = .773326 AU 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO302155  

14414 (1991 RF6)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RF6 = 1981 UK16 = 1997 JT18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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