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215672 (2003 UU284)
Classification: Main-belt Asteroid          SPK-ID: 2215672
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665296401399378 8.0486e-08  
a 3.061130849979418 2.2286e-08 au
q 2.551361831111084 2.4651e-07 au
i 3.294018750620831 8.0061e-06 deg
node 197.0219026334679 9.3639e-05 deg
peri 176.8780484380019 9.6319e-05 deg
M 50.39832739194538 1.8111e-05 deg
tp 2458726.636035488542
(2019-Aug-31.13603549)
9.8732e-05 TDB
period 1956.2360960392
5.36
2.1363e-05
5.849e-08
d
yr
n .1840268670682918 2.0097e-09 deg/d
Q 3.570899868847752 2.5997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      21637 days (59.24 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:40:33  

Additional Information
 Earth MOID = 1.55213 au 
 Jupiter MOID = 1.89504 au 
 T_jup = 3.210 
[ 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 16.0   n/a MPO503087  

215672 (2003 UU284)          Discovered 2003-Oct-21 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2003 UU284 = 4887 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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