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JPL Small-Body Database Browser
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447311 (2005 WG175)
Classification: Main-belt Asteroid          SPK-ID: 2447311
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1945855165813493 1.5418e-07  
a 3.092419109951266 9.3686e-08 au
q 2.490679139955362 5.3228e-07 au
i 8.076734085533564 9.304e-06 deg
node 87.53321592578105 8.5835e-05 deg
peri 282.5403661826228 8.9202e-05 deg
M 303.0157241131843 3.3217e-05 deg
tp 2459314.911543509069
(2021-Apr-10.41154351)
0.00019436 TDB
period 1986.305062261092
5.44
9.0264e-05
2.471e-07
d
yr
n .1812410423956718 8.2361e-09 deg/d
Q 3.694159079947169 1.1192e-07 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      4927 days (13.49 yr)  
   first obs. used      2005-11-30  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65507  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:02  

Additional Information
 Earth MOID = 1.5063 au 
 Jupiter MOID = 1.8414 au 
 T_jup = 3.180 
[ 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 16.6   n/a MPO440856  

447311 (2005 WG175)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 WG175 = 2010 VY220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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