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JPL Small-Body Database Browser
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324100 (2005 WD195)
Classification: Main-belt Asteroid          SPK-ID: 2324100
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2587387049725297 8.9996e-08  
a 3.044768022190393 4.9863e-08 au
q 2.25696868718708 2.7532e-07 au
i 11.45274994470433 7.7875e-06 deg
node 232.3924223599373 4.6884e-05 deg
peri 266.0890554642066 4.8665e-05 deg
M 142.2143864732173 1.3722e-05 deg
tp 2457833.896544006028
(2017-Mar-21.39654401)
7.1996e-05 TDB
period 1940.571914008177
5.31
4.767e-05
1.305e-07
d
yr
n .1855123210849907 4.5571e-09 deg/d
Q 3.832567357193706 6.2764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      1999-10-14  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58182  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:12:21  

Additional Information
 Earth MOID = 1.3052 au 
 Jupiter MOID = 1.53293 au 
 T_jup = 3.157 
[ 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 15.8   n/a MPO450270  

324100 (2005 WD195)          Discovered 2005-Nov-30 by LINEAR at Socorro
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2005 WD195 = 2012 DX78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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