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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093213717926555 3.0703e-08  
a 2.242009037857839 5.5839e-09 au
q 1.772708630481904 6.7759e-08 au
i 2.956862945559941 3.4972e-06 deg
node 112.2846708975435 6.4601e-05 deg
peri 250.9755875463124 6.5158e-05 deg
M 195.3339683665434 8.923e-06 deg
tp 2459561.361958142393
(2021-Dec-12.86195814)
3.1232e-05 TDB
period 1226.180669615637
3.36
4.5808e-06
1.254e-08
d
yr
n .2935945810602665 1.0968e-09 deg/d
Q 2.711309445233773 6.7527e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1757  
   data-arc span      13973 days (38.26 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:57:11  

Additional Information
 Earth MOID = .77293 au 
 Jupiter MOID = 2.74644 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 14.7   n/a MPO467843  
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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