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324548 (2006 WD57)
Classification: Main-belt Asteroid          SPK-ID: 2324548
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03501444135671716 5.6627e-08  
a 2.644616566239837 3.6495e-08 au
q 2.552016794570229 1.4487e-07 au
i 6.919506800110084 5.7555e-06 deg
node 71.65098155893367 5.6208e-05 deg
peri 29.32453297451422 0.00013034 deg
M 28.04903326937825 0.00011968 deg
tp 2458878.106629459460
(2020-Jan-29.60662946)
0.00052105 TDB
period 1570.878146545513
4.30
3.2517e-05
8.903e-08
d
yr
n .229171180967581 4.7438e-09 deg/d
Q 2.737216337909444 3.7773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      4322 days (11.83 yr)  
   first obs. used      2006-11-16  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:49:29  

Additional Information
 Earth MOID = 1.57108 au 
 Jupiter MOID = 2.32424 au 
 T_jup = 3.382 
[ 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 17.0   n/a MPO455392  

324548 (2006 WD57)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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