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JPL Small-Body Database Browser
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305213 (2007 WV47)
Classification: Main-belt Asteroid          SPK-ID: 2305213
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06856136453055162 5.1526e-08  
a 2.627676552287084 2.6758e-08 au
q 2.447519462317346 1.4317e-07 au
i 8.379741155532869 6.6172e-06 deg
node 23.99865955356294 3.4378e-05 deg
peri 304.8402384405554 6.0357e-05 deg
M 327.714331807296 4.6853e-05 deg
tp 2458740.028705103391
(2019-Sep-13.52870510)		 0.0002021 TDB
period 1555.809021433606
4.26		 2.3764e-05
6.506e-08		 d
yr
n .2313908680567211 3.5344e-09 deg/d
Q 2.807833642256822 2.8592e-08 au
   Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-03-23  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50231  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:26  

Additional Information
 Earth MOID = 1.44796 au 
 Jupiter MOID = 2.42924 au 
 T_jup = 3.383 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457255.5 (2015-Aug-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07011233926906368 5.1871e-08  
q 2.44338901282905 1.4449e-07 au
tp 2457186.558687023398
(2015-Jun-13.05868702)		 0.00020226 TDB
node 24.03480099757476 3.4328e-05 deg
peri 305.377848360794 5.9297e-05 deg
i 8.387506984387315 6.6212e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-03-23  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50231  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:26  

Additional Information
 Jupiter MOID = 2.42924 au 
 T_jup = 3.383 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.690589442147964E-15 -7.390226281937853E-15 3.660140430173769E-12 -1.343412025726288E-14 9.177214952671358E-13 -4.710143913475017E-15
q -7.390226281937853E-15 2.087861846948516E-14 -1.110601146824331E-11 3.545058705899792E-14 -2.761905454063956E-12 1.350825474060559E-14
tp 3.660140430173769E-12 -1.110601146824331E-11 4.090807562455381E-8 -5.436468200536078E-11 9.798418762549289E-9 -1.341439938817671E-11
node -1.343412025726288E-14 3.545058705899792E-14 -5.436468200536078E-11 1.178407934198066E-9 -1.178251622160941E-9 1.224696954375112E-11
peri 9.177214952671358E-13 -2.761905454063956E-12 9.798418762549289E-9 -1.178251622160941E-9 3.516138894814372E-9 -1.524057816641129E-11
i -4.710143913475017E-15 1.350825474060559E-14 -1.341439938817671E-11 1.224696954375112E-11 -1.524057816641129E-11 4.384054702412969E-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 16.5   n/a MPO440438  

305213 (2007 WV47)          Discovered 2007-Nov-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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