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332128 (2005 WJ37)
Classification: Main-belt Asteroid          SPK-ID: 2332128
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04801940539775831 6.9128e-08  
a 3.184168501306567 4.1263e-08 au
q 3.031266623187554 2.2339e-07 au
i 11.69236839027007 7.3452e-06 deg
node 78.41519417603025 3.3542e-05 deg
peri 319.1294335090632 7.4644e-05 deg
M 233.4126292416403 6.7451e-05 deg
tp 2459730.260526951013
(2022-May-30.76052695)
0.0003935 TDB
period 2075.355449192908
5.68
4.0342e-05
1.105e-07
d
yr
n .1734642613341255 3.3719e-09 deg/d
Q 3.337070379425579 4.3245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      4936 days (13.51 yr)  
   first obs. used      2005-11-01  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:05:40  

Additional Information
 Earth MOID = 2.05125 au 
 Jupiter MOID = 1.98161 au 
 T_jup = 3.164 
[ show covariance matrix ]

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 16.0   n/a MPO437417  

332128 (2005 WJ37)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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