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187390 (2005 UB483)
Classification: Main-belt Asteroid          SPK-ID: 2187390
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05620574920054652 4.5271e-08  
a 2.773794786315174 2.1894e-08 au
q 2.61789157222176 1.2637e-07 au
i 3.593904869174307 4.4169e-06 deg
node 84.01692909975279 8.1312e-05 deg
peri 255.088893906916 9.1327e-05 deg
M 188.8313402625888 4.2405e-05 deg
tp 2460198.790532859176
(2023-Sep-11.29053286)
0.00020075 TDB
period 1687.368425226834
4.62
1.9978e-05
5.47e-08
d
yr
n .2133499682807001 2.526e-09 deg/d
Q 2.929698000408589 2.3125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6594 days (18.05 yr)  
   first obs. used      2003-03-26  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:46:50  

Additional Information
 Earth MOID = 1.61067 au 
 Jupiter MOID = 2.28381 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457478.5 (2016-Mar-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05735186644640192 4.5374e-08  
q 2.613712513817113 1.2671e-07 au
tp 2456813.231468316064
(2014-Jun-04.73146832)
0.00019105 TDB
node 84.11277625677728 8.1412e-05 deg
peri 252.731795890685 9.1028e-05 deg
i 3.592708708629808 4.4136e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6594 days (18.05 yr)  
   first obs. used      2003-03-26  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:46:50  

Additional Information
 Jupiter MOID = 2.28381 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.058765492276E-15 -5.673446958126691E-15 1.612170108684291E-12 -6.719619972243932E-15 3.14601918042902E-13 -2.21763405615596E-17
q -5.673446958126691E-15 1.605613162369296E-14 -4.259982260228846E-12 1.929220513893882E-14 -7.943800417925816E-13 4.243754156132934E-16
tp 1.612170108684291E-12 -4.259982260228846E-12 3.649878052632063E-8 -3.529284359466097E-11 7.807366772465301E-9 -2.933616653452728E-12
node -6.719619972243932E-15 1.929220513893882E-14 -3.529284359466097E-11 6.627958358045807E-9 -6.622106958589878E-9 -2.950003187265182E-11
peri 3.14601918042902E-13 -7.943800417925816E-13 7.807366772465301E-9 -6.622106958589878E-9 8.286176071780942E-9 2.885662481721754E-11
i -2.21763405615596E-17 4.243754156132934E-16 -2.933616653452728E-12 -2.950003187265182E-11 2.885662481721754E-11 1.9479694408887E-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 16.29   n/a MPCxxxxx  

187390 (2005 UB483)          Discovered 2005-Oct-22 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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