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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08520941068389101 7.2207e-08  
a 2.531666657967964 1.8195e-08 au
q 2.315944833994458 1.7882e-07 au
i 8.966926482064444 7.6354e-06 deg
node 284.8002030222381 3.7077e-05 deg
peri 196.9133969703678 5.3887e-05 deg
M 211.362500601434 4.013e-05 deg
tp 2458207.982958654279
(2018-Mar-30.48295865)
0.00016723 JED
period 1471.32362963885
4.03
1.5861e-05
4.343e-08
d
yr
n .2446776445018866 2.6377e-09 deg/d
Q 2.74738848194147 1.9745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      779  
   data-arc span      9833 days (26.92 yr)  
   first obs. used      1988-09-11  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53648  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:45:44  

Additional Information
 Earth MOID = 1.33205 au 
 Jupiter MOID = 2.34945 au 
 T_jup = 3.428 
[ 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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