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JPL Small-Body Database Browser
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434955 (2006 US47)
Classification: Main-belt Asteroid          SPK-ID: 2434955
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633375998538046 1.0312e-07  
a 2.999182650896053 5.143e-08 au
q 2.509303355175521 3.1838e-07 au
i 7.472818130024041 8.2017e-06 deg
node 278.3341703376623 6.6058e-05 deg
peri 81.52347027136547 7.3507e-05 deg
M 151.6540183050359 3.443e-05 deg
tp 2457801.302308055242
(2017-Feb-16.80230806)
0.00016636 TDB
period 1897.154934077729
5.19
4.8799e-05
1.336e-07
d
yr
n .1897578281739062 4.8809e-09 deg/d
Q 3.489061946616586 5.983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4577 days (12.53 yr)  
   first obs. used      2006-08-18  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:16:52  

Additional Information
 Earth MOID = 1.51865 au 
 Jupiter MOID = 2.04618 au 
 T_jup = 3.220 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456674.5 (2014-Jan-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625911815974949 1.0317e-07  
q 2.512216553834871 3.1835e-07 au
tp 2455905.956419425146
(2011-Dec-10.45641943)
0.00013832 TDB
node 278.3505476154496 6.605e-05 deg
peri 82.0198187211324 7.3589e-05 deg
i 7.472070721391294 8.2005e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      4577 days (12.53 yr)  
   first obs. used      2006-08-18  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:16:52  

Additional Information
 Jupiter MOID = 2.04618 au 
 T_jup = 3.220 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.064414744751224E-14 -3.255709896220945E-14 -3.881010623147331E-12 1.46646004842487E-13 -5.071558314237286E-13 -2.649282273899876E-14
q -3.255709896220945E-14 1.013463470328089E-13 1.450843862343213E-11 -4.667925763581736E-13 2.306628450570402E-12 8.506351839784524E-14
tp -3.881010623147331E-12 1.450843862343213E-11 1.913330203408393E-8 -1.417202833472067E-10 4.54173968241058E-9 2.375865773343701E-11
node 1.46646004842487E-13 -4.667925763581736E-13 -1.417202833472067E-10 4.362557108307184E-9 -4.351570734764964E-9 2.870093021301898E-10
peri -5.071558314237286E-13 2.306628450570402E-12 4.54173968241058E-9 -4.351570734764964E-9 5.415336193989525E-9 -2.800696687619818E-10
i -2.649282273899876E-14 8.506351839784524E-14 2.375865773343701E-11 2.870093021301898E-10 -2.800696687619818E-10 6.724793604567827E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO437683  
diameter diameter 4.064 km 0.639 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.022   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

434955 (2006 US47)          Discovered 2006-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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