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447188 (2005 SW112)
Classification: Main-belt Asteroid          SPK-ID: 2447188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186533645283539 5.2419e-08  
a 2.857559029537058 2.5017e-08 au
q 2.324528127144618 1.5428e-07 au
i 13.10853458554795 6.2195e-06 deg
node 213.3440451202248 2.7711e-05 deg
peri 169.6286279725361 3.5772e-05 deg
M 5.234429320221229 2.1925e-05 deg
tp 2458974.845823293031
(2020-May-05.34582329)
0.00010729 TDB
period 1764.37641040081
4.83
2.317e-05
6.344e-08
d
yr
n .2040380940698586 2.6794e-09 deg/d
Q 3.390589931929498 2.9683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5080 days (13.91 yr)  
   first obs. used      2005-09-23  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62795  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:56  

Additional Information
 Earth MOID = 1.32979 au 
 Jupiter MOID = 2.06873 au 
 T_jup = 3.239 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO495220  

447188 (2005 SW112)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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