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34640 (2000 WN1)
Classification: Main-belt Asteroid          SPK-ID: 2034640
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302800140907676 7.0896e-08  
a 2.586512725699663 1.3526e-08 au
q 2.249541811349561 1.822e-07 au
i 15.84402708946666 6.2395e-06 deg
node 24.30002174034904 1.5309e-05 deg
peri 347.7064622002835 2.1959e-05 deg
M 240.7412814071515 1.594e-05 deg
tp 2459503.836000593641
(2021-Oct-16.33600059)
6.7746e-05 TDB
period 1519.393821698975
4.16
1.1919e-05
3.263e-08
d
yr
n .2369365959362996 1.8586e-09 deg/d
Q 2.923483640049764 1.5289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      10147 days (27.78 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51196  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:04:14  

Additional Information
 Earth MOID = 1.2531 au 
 Jupiter MOID = 2.54077 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456833.5 (2014-Jun-25.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287749275088697 7.061e-08  
q 2.255138831476403 1.8092e-07 au
tp 2456466.374356500129
(2013-Jun-22.87435650)
6.9626e-05 TDB
node 24.38488022600211 1.5324e-05 deg
peri 348.1195185381378 2.2148e-05 deg
i 15.83145478389299 6.2348e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      10147 days (27.78 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51196  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:04:14  

Additional Information
 Jupiter MOID = 2.54077 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.985742807100695E-15 -1.274722503059141E-14 5.43404575082292E-13 2.927074912476143E-14 -7.813284897344803E-14 1.234792276034031E-15
q -1.274722503059141E-14 3.273337985623459E-14 -1.595164669907579E-12 -7.560895751439223E-14 1.605074260186487E-13 -2.9209677559138E-15
tp 5.43404575082292E-13 -1.595164669907579E-12 4.847787324300934E-9 5.147202844630694E-12 1.108795247132392E-9 -5.704420494409798E-12
node 2.927074912476143E-14 -7.560895751439223E-14 5.147202844630694E-12 2.348098536072693E-10 -2.251322512729439E-10 -1.615301201721365E-11
peri -7.813284897344803E-14 1.605074260186487E-13 1.108795247132392E-9 -2.251322512729439E-10 4.905451475484503E-10 1.411522371665795E-11
i 1.234792276034031E-15 -2.9209677559138E-15 -5.704420494409798E-12 -1.615301201721365E-11 1.411522371665795E-11 3.887224142938703E-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 14.4   n/a MPO337544  
diameter diameter 3.678 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34640 (2000 WN1)          Discovered 2000-Nov-17 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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