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16460 (1989 YF1)
Classification: Main-belt Asteroid          SPK-ID: 2016460
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08556760336687828 7.2249e-08  
a 2.530933476044017 1.8237e-08 AU
q 2.314367564217928 1.79e-07 AU
i 8.968508245205891 7.6384e-06 deg
node 284.8028378041535 3.7085e-05 deg
peri 196.8182450061111 5.378e-05 deg
M 64.60317614287007 3.9246e-05 deg
tp 2456736.580857507069
(2014-Mar-20.08085751)
0.00015907 JED
period 1470.68452311599
4.03
1.5896e-05
4.352e-08
d
yr
n .2447839725934259 2.6457e-09 deg/d
Q 2.747499387870106 1.9797e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      9782 days (26.78 yr)  
   first obs. used      1988-09-11  
   last obs. used      2015-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .539  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:18:40  

Additional Information
 Earth MOID = 1.33198 AU 
 T_jup = 3.429 
[ 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 14.2 mag n/a MPO337398  

16460 (1989 YF1)          Discovered 1989-Dec-30 by McNaught, R. H. at Siding Spring
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 YF1 = 1994 BY4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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