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447513 (2006 SW78)
Classification: Main-belt Asteroid          SPK-ID: 2447513
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2143357206418528 6.7813e-08  
a 2.64647810608362 1.7048e-08 au
q 2.079243314053302 1.7425e-07 au
i 31.76011646649201 1.1992e-05 deg
node 198.0278593795475 1.0297e-05 deg
peri 138.4307627777301 4.1515e-05 deg
M 84.82081364432304 3.4632e-05 deg
tp 2458629.989245449766
(2019-May-26.48924545)
0.00014983 TDB
period 1572.537044945117
4.31
1.5195e-05
4.16e-08
d
yr
n .2289294240521783 2.2121e-09 deg/d
Q 3.213712898113938 2.0702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      4874 days (13.34 yr)  
   first obs. used      2006-09-16  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:10:13  

Additional Information
 Earth MOID = 1.13323 au 
 Jupiter MOID = 2.41946 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457950.5 (2017-Jul-16.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154918491979884 6.8081e-08  
q 2.07554452044434 1.7476e-07 au
tp 2458628.979328042624
(2019-May-25.47932804)
0.00014843 TDB
node 198.0544677410378 1.0285e-05 deg
peri 138.3147495771207 4.1252e-05 deg
i 31.78740758949711 1.1997e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      4874 days (13.34 yr)  
   first obs. used      2006-09-16  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:10:13  

Additional Information
 Jupiter MOID = 2.41946 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.634963400639621E-15 -1.186859195711797E-14 7.591417419700716E-12 4.545765218258623E-14 1.928347876275755E-12 3.878113192453425E-14
q -1.186859195711797E-14 3.053952949733339E-14 -1.922623986193558E-11 -1.169971502616076E-13 -4.893873717395635E-12 -9.903689015011379E-14
tp 7.591417419700716E-12 -1.922623986193558E-11 2.203293849415279E-8 1.207951428881194E-10 5.939506989912023E-9 1.241277058441137E-10
node 4.545765218258623E-14 -1.169971502616076E-13 1.207951428881194E-10 1.057780630968313E-10 -5.627162441659947E-11 7.203577302001924E-11
peri 1.928347876275755E-12 -4.893873717395635E-12 5.939506989912023E-9 -5.627162441659947E-11 1.701710463526123E-9 -2.752421880011174E-11
i 3.878113192453425E-14 -9.903689015011379E-14 1.241277058441137E-10 7.203577302001924E-11 -2.752421880011174E-11 1.439310974154678E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO503582  

447513 (2006 SW78)          Discovered 2006-Sep-16 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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