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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780363284442707 1.3324e-07  
a 3.065219174274682 4.8106e-08 au
q 2.519498806609838 3.9313e-07 au
i 16.44598543688327 8.8207e-06 deg
node 47.98188347666922 2.7297e-05 deg
peri 297.678974343821 4.0391e-05 deg
M 252.7501238871176 3.9726e-05 deg
tp 2459784.462589455052
(2022-Jul-23.96258945)
0.00022596 TDB
period 1960.156410647521
5.37
4.6145e-05
1.263e-07
d
yr
n .1836588131663825 4.3236e-09 deg/d
Q 3.610939541939526 5.6671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2006-09-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:18:04  

Additional Information
 Earth MOID = 1.56131 au 
 Jupiter MOID = 2.03379 au 
 T_jup = 3.146 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457664.5 (2016-Oct-03.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768442567406966 1.3328e-07  
q 2.524986194425522 3.9349e-07 au
tp 2457823.910627471942
(2017-Mar-11.41062747)
0.00019614 TDB
node 48.00357815187462 2.7292e-05 deg
peri 297.8218488545065 4.0477e-05 deg
i 16.44273646740332 8.8187e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2006-09-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62401  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:18:04  

Additional Information
 Jupiter MOID = 2.03379 au 
 T_jup = 3.146 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.776441243850287E-14 -5.222809479760653E-14 1.796091175408164E-11 -1.024254007608103E-13 2.203590308014389E-12 3.290692290448833E-14
q -5.222809479760653E-14 1.548333372852438E-13 -5.050501376638043E-11 2.928847065199282E-13 -6.102698645348864E-12 -9.341410757923123E-14
tp 1.796091175408164E-11 -5.050501376638043E-11 3.847176384930241E-8 -1.280868920573334E-10 5.854848994293905E-9 9.925272794628123E-13
node -1.024254007608103E-13 2.928847065199282E-13 -1.280868920573334E-10 7.448744475577255E-10 -7.293335357033541E-10 -2.884550477097759E-11
peri 2.203590308014389E-12 -6.102698645348864E-12 5.854848994293905E-9 -7.293335357033541E-10 1.638365176768847E-9 2.596779611144357E-11
i 3.290692290448833E-14 -9.341410757923123E-14 9.925272794628123E-13 -2.884550477097759E-11 2.596779611144357E-11 7.776912245444662E-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 16.06   n/a MPCxxxxx  
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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