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JPL Small-Body Database Browser
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243349 (2008 UF199)
Classification: Main-belt Asteroid          SPK-ID: 2243349
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .225623272657148 6.8307e-08  
a 3.150091253358581 3.6174e-08 au
q 2.43935735560716 2.2675e-07 au
i 26.57143962349981 1.0838e-05 deg
node 236.6308069794105 1.3365e-05 deg
peri 225.4919594194369 2.7005e-05 deg
M 287.8402823652189 2.0313e-05 deg
tp 2459009.831770035786
(2020-Jun-09.33177004)
0.00011769 TDB
period 2042.12879488674
5.59
3.5176e-05
9.631e-08
d
yr
n .176286628395525 3.0365e-09 deg/d
Q 3.860825151110001 4.4335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6267 days (17.16 yr)  
   first obs. used      2002-10-07  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:31  

Additional Information
 Earth MOID = 1.51228 au 
 Jupiter MOID = 1.68555 au 
 T_jup = 3.008 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2256834820996587 6.819e-08  
q 2.43963469034416 2.2669e-07 au
tp 2456970.138359019129
(2014-Nov-08.63835902)
0.00010982 TDB
node 236.640543161723 1.3371e-05 deg
peri 225.7803768190765 2.7004e-05 deg
i 26.5633526945081 1.0836e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6267 days (17.16 yr)  
   first obs. used      2002-10-07  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:31  

Additional Information
 Jupiter MOID = 1.68555 au 
 T_jup = 3.008 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.649822586056042E-15 -1.535416477741497E-14 -2.568093576269927E-12 -4.191376293953279E-15 -4.598036290219784E-13 -2.128414550202864E-14
q -1.535416477741497E-14 5.138782612580471E-14 8.265792917212527E-12 1.275234517442321E-14 1.516949354199626E-12 7.241482422281281E-14
tp -2.568093576269927E-12 8.265792917212527E-12 1.206051762101887E-8 2.435026442824165E-11 2.584832982360637E-9 2.027624134575845E-11
node -4.191376293953279E-15 1.275234517442321E-14 2.435026442824165E-11 1.787746779402317E-10 -1.541263885279999E-10 -1.3814115551985E-11
peri -4.598036290219784E-13 1.516949354199626E-12 2.584832982360637E-9 -1.541263885279999E-10 7.291913662202323E-10 1.73746316581322E-11
i -2.128414550202864E-14 7.241482422281281E-14 2.027624134575845E-11 -1.3814115551985E-11 1.73746316581322E-11 1.174142955765607E-10

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 14.9   n/a MPO503159  
diameter diameter 7.583 km 0.262 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243349 (2008 UF199)          Discovered 2008-Oct-28 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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