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JPL Small-Body Database Browser
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447074 (2004 SP8)
Classification: Main-belt Asteroid          SPK-ID: 2447074
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650695432936043 7.728e-08  
a 3.068040534539078 5.524e-08 au
q 2.561600484696447 2.2494e-07 au
i 5.369103502611529 7.2578e-06 deg
node 339.9671864399895 7.827e-05 deg
peri 42.87558052211575 8.0989e-05 deg
M 246.9261346700274 2.1953e-05 deg
tp 2459217.023739910927
(2021-Jan-02.52373991)
0.00012775 TDB
period 1962.863352378044
5.37
5.3012e-05
1.451e-07
d
yr
n .1834055333316268 4.9534e-09 deg/d
Q 3.574480584381709 6.4359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6278 days (17.19 yr)  
   first obs. used      2001-02-02  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6112  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:02:53  

Additional Information
 Earth MOID = 1.56706 au 
 Jupiter MOID = 1.91903 au 
 T_jup = 3.204 
[ 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 MPO440855  

447074 (2004 SP8)          Discovered 2004-Sep-17 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2004 SP8 = 2005 YZ148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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