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201709 (2003 UC164)
Classification: Main-belt Asteroid          SPK-ID: 2201709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07359285788249405 3.7514e-08  
a 2.68039883390101 1.7678e-08 au
q 2.48314062344933 1.0964e-07 au
i 4.973494623636426 4.3693e-06 deg
node 112.5641145839822 5.4283e-05 deg
peri 315.1676463296079 6.7749e-05 deg
M 254.1623179016873 4.1692e-05 deg
tp 2459471.732653345999
(2021-Sep-14.23265335)
0.0001877 TDB
period 1602.867257117153
4.39
1.5857e-05
4.341e-08
d
yr
n .224597513238545 2.2219e-09 deg/d
Q 2.87765704435269 1.8979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      8562 days (23.44 yr)  
   first obs. used      1997-05-03  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57228  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:04:06  

Additional Information
 Earth MOID = 1.50032 au 
 Jupiter MOID = 2.31888 au 
 T_jup = 3.367 
[ 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 15.8   n/a MPO260316  

201709 (2003 UC164)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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