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160056 (1999 UF52)
Classification: Main-belt Asteroid          SPK-ID: 2160056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .292064904603115 4.7813e-08  
a 2.608817287073888 8.3523e-09 au
q 1.846873314997696 1.2401e-07 au
i 6.787680491140932 3.0816e-06 deg
node 130.8882021166266 4.878e-05 deg
peri 235.6467618814938 4.9157e-05 deg
M 25.5030280682196 6.664e-06 deg
tp 2459091.468202883349
(2020-Aug-29.96820288)
2.8477e-05 TDB
period 1539.089666411314
4.21
7.3913e-06
2.024e-08
d
yr
n .2339045007295838 1.1233e-09 deg/d
Q 3.370761259150081 1.0792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      7817 days (21.40 yr)  
   first obs. used      1999-09-13  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:43  

Additional Information
 Earth MOID = .85349 au 
 Jupiter MOID = 2.11348 au 
 T_jup = 3.339 
[ 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 15.93   n/a E2021B55  
diameter diameter 3.653 km 1.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.063   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

160056 (1999 UF52)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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