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JPL Small-Body Database Browser
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312842 (2011 UW52)
Classification: Main-belt Asteroid          SPK-ID: 2312842
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06974704818383561 4.9501e-08  
a 2.959442366050658 3.0117e-08 au
q 2.753029996748439 1.5884e-07 au
i 10.40897572073552 7.216e-06 deg
node 207.1839360992953 2.3722e-05 deg
peri 61.58636924024209 5.6842e-05 deg
M 304.0271840231788 5.0394e-05 deg
tp 2458889.626509248242
(2020-Feb-10.12650925)
0.00026089 TDB
period 1859.573107282465
5.09
2.8387e-05
7.772e-08
d
yr
n .1935928190132278 2.9552e-09 deg/d
Q 3.165854735352878 3.2218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:27  

Additional Information
 Earth MOID = 1.756 au 
 Jupiter MOID = 1.89323 au 
 T_jup = 3.238 
[ 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 15.9   n/a MPO434005  

312842 (2011 UW52)          Discovered 2004-Apr-23 by CINEOS at Campo Imperatore
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UW52 = 2004 LN12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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