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437200 (2012 WY5)
Classification: Main-belt Asteroid          SPK-ID: 2437200
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00725306692314722 6.0215e-08  
a 3.019074758218777 4.7296e-08 au
q 2.997177206951432 1.8542e-07 au
i 4.300485170504459 6.8402e-06 deg
node 66.08412561648653 9.7954e-05 deg
peri 312.2830838052931 0.0005342 deg
M 198.3166552102603 0.00052561 deg
tp 2459861.041881577589
(2022-Oct-08.54188158)
0.0028023 TDB
period 1916.060542728156
5.25
4.5025e-05
1.233e-07
d
yr
n .1878855036007469 4.4151e-09 deg/d
Q 3.040972309486122 4.7639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      4989 days (13.66 yr)  
   first obs. used      2006-08-29  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59296  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:03  

Additional Information
 Earth MOID = 1.99774 au 
 Jupiter MOID = 1.9625 au 
 T_jup = 3.243 
[ 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 16.4   n/a MPO428068  

437200 (2012 WY5)          Discovered 2007-Nov-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 WY5 = 2007 XJ43 = 2008 AW45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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