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

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2090590694657654 3.0708e-08  
a 2.242557994507099 5.5994e-09 au
q 1.773730906952432 6.7782e-08 au
i 2.956725579577916 3.5254e-06 deg
node 112.2830835351691 6.5013e-05 deg
peri 251.0219260560173 6.5581e-05 deg
M 77.87443787336571 8.8254e-06 deg
tp 2458335.157769515844
(2018-Aug-04.65776952)
2.977e-05 TDB
period 1226.631043290863
3.36
4.5941e-06
1.258e-08
d
yr
n .2934867839592378 1.0992e-09 deg/d
Q 2.711385082061766 6.77e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1729  
   data-arc span      13670 days (37.43 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:27:04  

Additional Information
 Earth MOID = .773101 au 
 Jupiter MOID = 2.74285 au 
 T_jup = 3.603 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO302155  
diameter diameter 2.791 km 0.559 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.328   0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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