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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2921475528904118 5.0184e-08  
a 2.609110911343307 1.743e-08 au
q 1.846865543374688 1.3061e-07 au
i 6.78759813924021 5.036e-06 deg
node 130.8880205347355 5.9774e-05 deg
peri 235.6229537281599 6.1344e-05 deg
M 338.7384823113861 2.0717e-05 deg
tp 2459091.413630229583
(2020-Aug-29.91363023)
8.9341e-05 TDB
period 1539.349512202365
4.21
1.5426e-05
4.223e-08
d
yr
n .2338650171038439 2.3435e-09 deg/d
Q 3.371356279311927 2.2523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:12:59  

Additional Information
 Earth MOID = .855017 au 
 Jupiter MOID = 2.11185 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456950.5 (2014-Oct-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2943535932634624 5.0419e-08  
q 1.839382167288337 1.3142e-07 au
tp 2457553.736333559153
(2016-Jun-14.23633356)
7.7047e-05 TDB
node 130.9909277780135 5.9877e-05 deg
peri 235.7861197317554 6.1421e-05 deg
i 6.785560148767451 5.0331e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:12:59  

Additional Information
 Jupiter MOID = 2.11185 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.542095381136623E-15 -6.599975975010845E-15 9.057492908666232E-13 8.997256153207371E-15 2.444473007694488E-13 3.403212824930109E-15
q -6.599975975010845E-15 1.727207281771576E-14 -1.694500419435593E-12 -2.119443441360058E-14 -5.256682808466338E-13 -7.564914044162228E-15
tp 9.057492908666232E-13 -1.694500419435593E-12 5.936192107940124E-9 4.89441821900016E-12 1.13530841381264E-9 1.012330290904481E-11
node 8.997256153207371E-15 -2.119443441360058E-14 4.89441821900016E-12 3.585209251387396E-9 -3.55872320372826E-9 -7.593179115528343E-11
peri 2.444473007694488E-13 -5.256682808466338E-13 1.13530841381264E-9 -3.55872320372826E-9 3.772566653613857E-9 7.734676713943849E-11
i 3.403212824930109E-15 -7.564914044162228E-15 1.012330290904481E-11 -7.593179115528343E-11 7.734676713943849E-11 2.533211269241193E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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