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JPL Small-Body Database Browser
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173553 (2000 YY89)
Classification: Main-belt Asteroid          SPK-ID: 2173553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543400377422991 4.7059e-08  
a 2.293949647783619 1.2735e-08 au
q 1.939901372565762 1.0832e-07 au
i 4.334551653035232 5.3273e-06 deg
node 114.7609275799268 6.2898e-05 deg
peri 30.41394457324547 6.5575e-05 deg
M 65.85580761440973 1.6936e-05 deg
tp 2458368.351529066518
(2018-Sep-06.85152907)
5.9106e-05 TDB
period 1269.036893836028
3.47
1.0568e-05
2.893e-08
d
yr
n .2836796957981235 2.3623e-09 deg/d
Q 2.647997923001477 1.47e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1998-04-22  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:13  

Additional Information
 Earth MOID = .954136 au 
 Jupiter MOID = 2.3632 au 
 T_jup = 3.577 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO433115  

173553 (2000 YY89)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 YY89 = 1998 HF16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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