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300807 (2007 WW6)
Classification: Main-belt Asteroid          SPK-ID: 2300807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300605095678674 1.0211e-07  
a 2.673261362377712 3.3914e-08 au
q 2.058249491141004 2.8862e-07 au
i 7.493824237265608 9.84e-06 deg
node 38.49690435035819 4.8249e-05 deg
peri 298.1447030105612 5.2585e-05 deg
M 7.804186745036233 2.556e-05 deg
tp 2458965.891266135800
(2020-Apr-26.39126614)
0.00011289 TDB
period 1596.469254024006
4.37
3.038e-05
8.318e-08
d
yr
n .2254976092352523 4.2911e-09 deg/d
Q 3.28827323361442 4.1716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6182 days (16.93 yr)  
   first obs. used      2002-07-06  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56541  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:54  

Additional Information
 Earth MOID = 1.06218 au 
 Jupiter MOID = 2.15119 au 
 T_jup = 3.330 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457393.5 (2016-Jan-06.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2312231269869504 1.0215e-07  
q 2.054979330032655 2.8886e-07 au
tp 2457371.265915614129
(2015-Dec-14.76591561)
9.4859e-05 TDB
node 38.52992238419395 4.8192e-05 deg
peri 298.4882058842705 5.25e-05 deg
i 7.500084570396419 9.847e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      6182 days (16.93 yr)  
   first obs. used      2002-07-06  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56541  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:54  

Additional Information
 Jupiter MOID = 2.15119 au 
 T_jup = 3.330 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.043409787238251E-14 -2.942666805317986E-14 -1.419011307630923E-12 1.642031573379658E-14 3.706140638116945E-13 -1.116179829426207E-14
q -2.942666805317986E-14 8.343741128853889E-14 4.989760115088762E-12 -5.491809429397823E-14 -8.333073713809637E-13 3.451628546046001E-14
tp -1.419011307630923E-12 4.989760115088762E-12 8.998216868094476E-9 -5.748592655257907E-11 1.901848122625012E-9 1.160519694812532E-11
node 1.642031573379658E-14 -5.491809429397823E-14 -5.748592655257907E-11 2.322453704301997E-9 -2.313211063790359E-9 -3.742985713722563E-11
peri 3.706140638116945E-13 -8.333073713809637E-13 1.901848122625012E-9 -2.313211063790359E-9 2.756229378551216E-9 3.90599068675048E-11
i -1.116179829426207E-14 3.451628546046001E-14 1.160519694812532E-11 -3.742985713722563E-11 3.90599068675048E-11 9.696438247642732E-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 16.6   n/a MPO433939  

300807 (2007 WW6)          Discovered 2007-Nov-18 by LINEAR at Socorro
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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