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JPL Small-Body Database Browser
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172565 (2003 UZ164)
Classification: Main-belt Asteroid          SPK-ID: 2172565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199873919692823 6.0083e-07  
a 2.473785925076029 9.9456e-08 au
q 1.979340635750147 1.4111e-06 au
i 2.117198247733875 9.4068e-06 deg
node 6.250529471675554 0.00031741 deg
peri 12.94861342124561 0.00036102 deg
M 102.9348928356907 0.00021688 deg
tp 2458594.148643242286
(2019-Apr-20.64864324)
0.0008326 TDB
period 1421.155493563161
3.89
8.5704e-05
2.346e-07
d
yr
n .2533149972895632 1.5276e-08 deg/d
Q 2.968231214401911 1.1934e-07 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      8896 days (24.36 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:51:09  

Additional Information
 Earth MOID = .98163 au 
 Jupiter MOID = 2.49531 au 
 T_jup = 3.454 
[ 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 18.1   n/a MPO220464  

172565 (2003 UZ164)          Discovered 2003-Oct-21 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 UZ164 = 1999 RB7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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