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434989 (2006 UO185)
Classification: Main-belt Asteroid          SPK-ID: 2434989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778423372640442 1.3641e-07  
a 3.06569194927747 4.8368e-08 au
q 2.520482127686401 4.0261e-07 au
i 16.44437705654672 9.5026e-06 deg
node 47.98454365638277 2.7527e-05 deg
peri 297.6537983329537 4.1738e-05 deg
M 216.0343125552162 4.0519e-05 deg
tp 2459784.557099344865
(2022-Jul-24.05709934)
0.00023343 TDB
period 1960.609925697809
5.37
4.64e-05
1.27e-07
d
yr
n .1836163304497558 4.3455e-09 deg/d
Q 3.610901770868539 5.697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2006-09-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:28:45  

Additional Information
 Earth MOID = 1.56386 au 
 Jupiter MOID = 2.03275 au 
 T_jup = 3.146 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457609.5 (2016-Aug-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768026650528046 1.3656e-07  
q 2.524961963535178 4.0341e-07 au
tp 2457823.950411878407
(2017-Mar-11.45041188)
0.00020383 TDB
node 48.00431368235487 2.7521e-05 deg
peri 297.8308883944835 4.1808e-05 deg
i 16.44281615442533 9.5014e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2006-09-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:28:45  

Additional Information
 Jupiter MOID = 2.03275 au 
 T_jup = 3.146 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.864809706184403E-14 -5.487145506223276E-14 1.960554846264481E-11 -1.051923094169214E-13 2.496347141926739E-12 3.230849768585225E-14
q -5.487145506223276E-14 1.627412304722212E-13 -5.542855175615837E-11 3.001531114156845E-13 -6.978487505972322E-12 -9.053628163959078E-14
tp 1.960554846264481E-11 -5.542855175615837E-11 4.154616584943913E-8 -1.342460660398828E-10 6.403852245850912E-9 8.663827450832453E-13
node -1.051923094169214E-13 3.001531114156845E-13 -1.342460660398828E-10 7.573804113573614E-10 -7.424154178817902E-10 -4.133276107641216E-11
peri 2.496347141926739E-12 -6.978487505972322E-12 6.403852245850912E-9 -7.424154178817902E-10 1.747905763012237E-9 3.792361600322481E-11
i 3.230849768585225E-14 -9.053628163959078E-14 8.663827450832453E-13 -4.133276107641216E-11 3.792361600322481E-11 9.027732124521678E-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 15.9   n/a MPO472399  
diameter diameter 4.802 km 1.636 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434989 (2006 UO185)          Discovered 2006-Oct-16 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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