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447540 (2006 SJ253)
Classification: Main-belt Asteroid          SPK-ID: 2447540
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06576839224259941 5.9656e-08  
a 2.720787434862137 3.8772e-08 au
q 2.541845619637388 1.7682e-07 au
i 2.181301317387043 8.0572e-06 deg
node 28.42518662806833 0.00018188 deg
peri 29.313570063643 0.00020572 deg
M 332.211215377645 9.5914e-05 deg
tp 2459127.034047078560
(2020-Oct-04.53404708)
0.00043816 TDB
period 1639.231710466267
4.49
3.504e-05
9.593e-08
d
yr
n .2196150780279871 4.6944e-09 deg/d
Q 2.899729250086885 4.1322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4723 days (12.93 yr)  
   first obs. used      2006-09-18  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:17  

Additional Information
 Earth MOID = 1.55396 au 
 Jupiter MOID = 2.31224 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06547237044896471 6.0894e-08  
q 2.543193855074624 1.816e-07 au
tp 2457475.921420265591
(2016-Mar-28.42142027)
0.0004207 TDB
node 28.50628045534598 0.0001813 deg
peri 26.91726423934493 0.00020532 deg
i 2.186564368706886 8.0695e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4723 days (12.93 yr)  
   first obs. used      2006-09-18  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:17  

Additional Information
 Jupiter MOID = 2.31224 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.708118862558533E-15 -1.085456027710383E-14 -8.746069450673601E-12 -5.16346931353927E-15 -1.845542928253556E-12 -1.510695688359796E-15
q -1.085456027710383E-14 3.297676451047946E-14 3.132773836254952E-11 1.315867828875074E-14 6.722686624038187E-12 5.449334673417631E-15
tp -8.746069450673601E-12 3.132773836254952E-11 1.769870063056709E-7 4.939333041464091E-11 4.05874127462188E-8 1.677838111256918E-11
node -5.16346931353927E-15 1.315867828875074E-14 4.939333041464091E-11 3.286934968787675E-8 -3.283330154734409E-8 -7.148255204612395E-10
peri -1.845542928253556E-12 6.722686624038187E-12 4.05874127462188E-8 -3.283330154734409E-8 4.21569154499594E-8 7.181208595349053E-10
i -1.510695688359796E-15 5.449334673417631E-15 1.677838111256918E-11 -7.148255204612395E-10 7.181208595349053E-10 6.511687707812328E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO413514  

447540 (2006 SJ253)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2006 SJ253 = 2013 EU100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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