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379058 (2008 WG64)
Classification: Main-belt Asteroid          SPK-ID: 2379058
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718874955024527 6.4054e-08  
a 2.973429432772092 3.4586e-08 au
q 2.462334094519618 1.9096e-07 au
i 9.080242976548664 5.6521e-06 deg
node 264.1433193809993 4.5393e-05 deg
peri 153.3105398961794 5.0924e-05 deg
M 133.0747098869357 2.1898e-05 deg
tp 2458508.226179762773
(2019-Jan-24.72617976)
0.00011151 TDB
period 1872.771885034694
5.13
3.2675e-05
8.946e-08
d
yr
n .1922284304227105 3.3539e-09 deg/d
Q 3.484524771024565 4.0531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      4149 days (11.36 yr)  
   first obs. used      2008-11-04  
   last obs. used      2020-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:41:42  

Additional Information
 Earth MOID = 1.47813 au 
 Jupiter MOID = 1.86562 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457636.5 (2016-Sep-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1714738134956916 6.3697e-08  
q 2.463625741202285 1.8964e-07 au
tp 2458509.639780725086
(2019-Jan-26.13978072)
0.00011214 TDB
node 264.1604710611405 4.5388e-05 deg
peri 153.6799411181848 5.0992e-05 deg
i 9.080277215530797 5.6522e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      4149 days (11.36 yr)  
   first obs. used      2008-11-04  
   last obs. used      2020-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:41:42  

Additional Information
 Jupiter MOID = 1.86562 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.0572742975358E-15 -1.194272891929267E-14 -3.511192627158557E-12 -9.725169460009366E-14 -7.962281874905169E-13 -1.253514326059697E-15
q -1.194272891929267E-14 3.596512047384683E-14 1.087624316001438E-11 2.939512233122207E-13 2.367893895101022E-12 5.108705857067753E-15
tp -3.511192627158557E-12 1.087624316001438E-11 1.25744647233024E-8 1.538978056207667E-10 2.661367637090363E-9 -6.649777796187511E-12
node -9.725169460009366E-14 2.939512233122207E-13 1.538978056207667E-10 2.06007982536017E-9 -1.998284917067052E-9 -2.967359084645104E-11
peri -7.962281874905169E-13 2.367893895101022E-12 2.661367637090363E-9 -1.998284917067052E-9 2.600144704073388E-9 2.785581988817258E-11
i -1.253514326059697E-15 5.108705857067753E-15 -6.649777796187511E-12 -2.967359084645104E-11 2.785581988817258E-11 3.1947653963181E-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 16.19   n/a E2021B25  
diameter diameter 4.309 km 1.596 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379058 (2008 WG64)          Discovered 2008-Nov-18 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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