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379042 (2008 WV23)
Classification: Main-belt Asteroid          SPK-ID: 2379042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0519625464383807 6.2208e-08  
a 2.878275805405219 3.8346e-08 au
q 2.728713265204382 1.8738e-07 au
i 7.844089331390434 5.9971e-06 deg
node 247.5462886428257 4.6973e-05 deg
peri 190.5740883091988 8.0427e-05 deg
M 29.02228400316608 6.3329e-05 deg
tp 2458456.710847374264
(2018-Dec-04.21084737)
0.00031374 TDB
period 1783.598249525014
4.88
3.5643e-05
9.759e-08
d
yr
n .2018391754398003 4.0336e-09 deg/d
Q 3.027838345606055 4.0339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      3732 days (10.22 yr)  
   first obs. used      2008-10-20  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:40:57  

Additional Information
 Earth MOID = 1.74411 au 
 Jupiter MOID = 2.1774 au 
 T_jup = 3.279 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457195.5 (2015-Jun-22.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05220298046198252 6.26e-08  
q 2.727705029780756 1.8898e-07 au
tp 2456679.106704046806
(2014-Jan-21.60670405)
0.00031257 TDB
node 247.569650550556 4.6989e-05 deg
peri 191.6818417709169 7.9877e-05 deg
i 7.842810362065038 5.9966e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      3732 days (10.22 yr)  
   first obs. used      2008-10-20  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:40:57  

Additional Information
 Jupiter MOID = 2.1774 au 
 T_jup = 3.279 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.918729353387061E-15 -1.161431423116323E-14 3.694543147202041E-12 2.513452781552703E-14 8.774293936225556E-13 3.040729984245555E-15
q -1.161431423116323E-14 3.571276804552102E-14 -1.201507433699443E-11 -7.838383578276835E-14 -2.741884610459361E-12 -6.702252155126003E-15
tp 3.694543147202041E-12 -1.201507433699443E-11 9.770119675153152E-8 -8.905867744850853E-12 2.022560335592005E-8 4.171371682728063E-11
node 2.513452781552703E-14 -7.838383578276835E-14 -8.905867744850853E-12 2.207921238694252E-9 -2.18792097504716E-9 1.958569721517898E-11
peri 8.774293936225556E-13 -2.741884610459361E-12 2.022560335592005E-8 -2.18792097504716E-9 6.380268757815865E-9 -1.045811280543372E-11
i 3.040729984245555E-15 -6.702252155126003E-15 4.171371682728063E-11 1.958569721517898E-11 -1.045811280543372E-11 3.595879282433893E-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 16.2   n/a MPO427883  

379042 (2008 WV23)          Discovered 2008-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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