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JPL Small-Body Database Browser
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39097 (2000 WX7)
Classification: Main-belt Asteroid          SPK-ID: 2039097
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343518767900492 3.7807e-08  
a 2.380283044239589 9.4488e-09 au
q 2.060487549954468 8.8793e-08 au
i 6.859802247105371 4.3499e-06 deg
node 140.4992826950827 2.6487e-05 deg
peri 160.3044021026612 2.9435e-05 deg
M 217.4462272206288 1.3823e-05 deg
tp 2459531.650440788898
(2021-Nov-13.15044079)
5.3125e-05 TDB
period 1341.347583833808
3.67
7.987e-06
2.187e-08
d
yr
n .2683868106513127 1.5981e-09 deg/d
Q 2.700078538524709 1.0718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      10651 days (29.16 yr)  
   first obs. used      1991-02-21  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:40:10  

Additional Information
 Earth MOID = 1.04659 au 
 Jupiter MOID = 2.51459 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457099.5 (2015-Mar-18.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135244776776228 3.7858e-08  
q 2.057972179090096 8.901e-08 au
tp 2456848.507766982864
(2014-Jul-10.00776698)
4.6215e-05 TDB
node 140.5488223997206 2.6467e-05 deg
peri 160.1535309340394 2.938e-05 deg
i 6.862449590068651 4.3523e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      10651 days (29.16 yr)  
   first obs. used      1991-02-21  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:40:10  

Additional Information
 Jupiter MOID = 2.51459 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.433218235418498E-15 -3.356146280776043E-15 4.131722405910126E-13 -6.387015715160627E-15 1.183306922138576E-13 -4.486898863810254E-16
q -3.356146280776043E-15 7.922811667704239E-15 -8.834274752262722E-13 1.515334167007672E-14 -2.529351308344976E-13 1.259956047497353E-15
tp 4.131722405910126E-13 -8.834274752262722E-13 2.135866880954114E-9 -3.072462072686291E-12 5.963666828574758E-10 -4.781665336855977E-13
node -6.387015715160627E-15 1.515334167007672E-14 -3.072462072686291E-12 7.005283611447836E-10 -6.960306760993824E-10 -4.05979551217139E-12
peri 1.183306922138576E-13 -2.529351308344976E-13 5.963666828574758E-10 -6.960306760993824E-10 8.631698865286064E-10 3.940603516660851E-12
i -4.486898863810254E-16 1.259956047497353E-15 -4.781665336855977E-13 -4.05979551217139E-12 3.940603516660851E-12 1.894218145992989E-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 15.8   n/a MPO452712  

39097 (2000 WX7)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WX7 = 1999 LK9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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