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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08556754975834856 1.0258e-07  
a 2.530933480253776 1.9105e-08 AU
q 2.314367703747091 2.6068e-07 AU
i 8.968509009815609 9.1986e-06 deg
node 284.8028408913809 4.0137e-05 deg
peri 196.8182338112764 5.7043e-05 deg
M 64.60317995573767 3.9605e-05 deg
tp 2456736.580841272136
(2014-Mar-20.08084127)
0.00016068 JED
period 1470.684526785324
4.03
1.6653e-05
4.559e-08
d
yr
n .2447839719826938 2.7717e-09 deg/d
Q 2.747499256760462 2.074e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      9630 days (26.37 yr)  
   first obs. used      1988-09-11  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54969  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:46:15  

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 14.1 mag n/a MPO250374  

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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