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300810 (2007 WZ14)
Classification: Main-belt Asteroid          SPK-ID: 2300810
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06502377639982812 6.3912e-08  
a 2.709614341347613 3.9042e-08 au
q 2.533424984286058 1.8504e-07 au
i 5.919631470752281 5.5998e-06 deg
node 81.12922598128827 6.4697e-05 deg
peri 293.098990584799 7.8776e-05 deg
M 335.8927315243147 5.169e-05 deg
tp 2459109.595077216497
(2020-Sep-17.09507722)
0.00023534 TDB
period 1629.144663882225
4.46
3.5211e-05
9.64e-08
d
yr
n .2209748513935686 4.776e-09 deg/d
Q 2.885803698409168 4.1581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      1998-12-08  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:55  

Additional Information
 Earth MOID = 1.54172 au 
 Jupiter MOID = 2.43415 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456689.5 (2014-Feb-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06784149000820031 6.4236e-08  
q 2.525384619603302 1.8628e-07 au
tp 2457478.119792498299
(2016-Mar-30.61979250)
0.00020603 TDB
node 81.16168372468907 6.4723e-05 deg
peri 292.8822178867568 7.7607e-05 deg
i 5.920027277322746 5.6018e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      1998-12-08  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:55  

Additional Information
 Jupiter MOID = 2.43415 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.126277327855314E-15 -1.175078184813686E-14 -1.951227046817575E-12 -1.736378728515749E-15 -3.751346059000025E-13 -1.520061193015921E-15
q -1.175078184813686E-14 3.47011375882806E-14 9.069779215678539E-12 8.317774838775014E-15 1.690547030077596E-12 5.881155764446453E-15
tp -1.951227046817575E-12 9.069779215678539E-12 4.244735910861718E-8 2.932380502331081E-11 8.853347349540249E-9 6.711813798283479E-12
node -1.736378728515749E-15 8.317774838775014E-15 2.932380502331081E-11 4.189018102839186E-9 -4.160585718339183E-9 -7.118696295482799E-11
peri -3.751346059000025E-13 1.690547030077596E-12 8.853347349540249E-9 -4.160585718339183E-9 6.022788919030449E-9 7.20610531829309E-11
i -1.520061193015921E-15 5.881155764446453E-15 6.711813798283479E-12 -7.118696295482799E-11 7.20610531829309E-11 3.138055702511593E-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 16.3   n/a MPO437340  

300810 (2007 WZ14)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
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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