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187379 (2005 UB368)
Classification: Main-belt Asteroid          SPK-ID: 2187379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317816074787578 5.7573e-08  
a 2.986798006684626 2.683e-08 au
q 2.593192964149377 1.7198e-07 au
i 6.015422188951827 5.1566e-06 deg
node 72.25677940456974 5.6203e-05 deg
peri 151.2042091197838 5.8901e-05 deg
M 163.1928304448101 1.9542e-05 deg
tp 2458345.815593780658
(2018-Aug-15.31559378)
9.8046e-05 TDB
period 1885.41607741168
5.16
2.5405e-05
6.956e-08
d
yr
n .190939286194171 2.5728e-09 deg/d
Q 3.380403049219876 3.0366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      8675 days (23.75 yr)  
   first obs. used      1997-03-07  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:10  

Additional Information
 Earth MOID = 1.58483 au 
 Jupiter MOID = 1.605 au 
 T_jup = 3.236 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457429.5 (2016-Feb-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311051968000349 5.7578e-08  
q 2.59657284635556 1.7187e-07 au
tp 2458349.607571936687
(2018-Aug-19.10757194)
9.935e-05 TDB
node 72.27207549983316 5.6211e-05 deg
peri 151.9875984856272 5.8986e-05 deg
i 6.01471815246132 5.1588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      8675 days (23.75 yr)  
   first obs. used      1997-03-07  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62163  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:10  

Additional Information
 Jupiter MOID = 1.605 au 
 T_jup = 3.236 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.315262573801132E-15 -9.804091706236078E-15 -2.145654648398589E-12 -9.007150950651794E-15 -4.569335726870148E-13 -1.180251223142323E-15
q -9.804091706236078E-15 2.954014651590676E-14 7.113315166528504E-12 2.680569962488168E-14 1.43615500928157E-12 4.266939756599302E-15
tp -2.145654648398589E-12 7.113315166528504E-12 9.870343907484217E-9 2.891210015997654E-11 1.817433532000964E-9 -5.227601183788256E-14
node -9.007150950651794E-15 2.680569962488168E-14 2.891210015997654E-11 3.159653962130696E-9 -3.136579806069599E-9 -1.261294752837335E-10
peri -4.569335726870148E-13 1.43615500928157E-12 1.817433532000964E-9 -3.136579806069599E-9 3.479348316924619E-9 1.254068812287362E-10
i -1.180251223142323E-15 4.266939756599302E-15 -5.227601183788256E-14 -1.261294752837335E-10 1.254068812287362E-10 2.661299864333405E-11

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 15.88   n/a MPCxxxxx  

187379 (2005 UB368)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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