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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2921475645459992 4.969e-08  
a 2.60911093381963 1.2162e-08 au
q 1.846865528873888 1.3001e-07 au
i 6.787596479701797 4.8859e-06 deg
node 130.8880540889946 5.5571e-05 deg
peri 235.6229397103469 5.6332e-05 deg
M 338.7384527754726 1.2647e-05 deg
tp 2459091.413757699060
(2020-Aug-29.91375770)
5.4471e-05 TDB
period 1539.349532093576
4.21
1.0764e-05
2.947e-08
d
yr
n .2338650140818803 1.6352e-09 deg/d
Q 3.371356338765373 1.5716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      7626 days (20.88 yr)  
   first obs. used      1999-09-13  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53906  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:17:48  

Additional Information
 Earth MOID = .855017 au 
 Jupiter MOID = 2.11185 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 15.7   n/a MPO436807  
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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