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357398 (2003 UZ228)
Classification: Main-belt Asteroid          SPK-ID: 2357398
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3592272366461133 1.9739e-07  
a 2.637694529022176 2.5033e-08 au
q 1.690162812244969 5.0666e-07 au
i 5.402092846973 8.9442e-06 deg
node 18.5036922781391 0.00014344 deg
peri 38.57949820201465 0.00015365 deg
M 307.2221413560008 3.2085e-05 deg
tp 2459229.895259850655
(2021-Jan-15.39525985)
0.00014035 TDB
period 1564.714743416846
4.28
2.2275e-05
6.099e-08
d
yr
n .230073885041738 3.2753e-09 deg/d
Q 3.585226245799384 3.4026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      20616 days (56.44 yr)  
   first obs. used      1960-09-24  
   last obs. used      2017-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:30:21  

Additional Information
 Earth MOID = .70594 au 
 Jupiter MOID = 1.82118 au 
 T_jup = 3.296 
[ 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 17.6   n/a MPO402437  

357398 (2003 UZ228)          Discovered 2003-Oct-23 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 UZ228 = 1990 SB24 = 6815 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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