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JPL Small-Body Database Browser
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441528 (2008 SC243)
Classification: Main-belt Asteroid          SPK-ID: 2441528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2241783882290469 6.505e-08  
a 2.354014666698926 1.3685e-08 au
q 1.826295452850824 1.5783e-07 au
i 2.056748160773413 6.8712e-06 deg
node 168.4054605159663 0.00014384 deg
peri 201.7995883146168 0.00014524 deg
M 342.4761295031103 1.711e-05 deg
tp 2458664.715476236256
(2019-Jun-30.21547624)
6.2973e-05 TDB
period 1319.204649974747
3.61
1.1504e-05
3.15e-08
d
yr
n .2728917003187423 2.3797e-09 deg/d
Q 2.881733880547028 1.6753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      9081 days (24.86 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:31  

Additional Information
 Earth MOID = .825254 au 
 Jupiter MOID = 2.57778 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457084.5 (2015-Mar-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2256309339724244 6.5333e-08  
q 1.822656113885191 1.5877e-07 au
tp 2457343.652089631011
(2015-Nov-17.15208963)
5.6746e-05 TDB
node 168.4445914232473 0.00014369 deg
peri 201.4307455790857 0.00014505 deg
i 2.056900661192478 6.8807e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      9081 days (24.86 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:31  

Additional Information
 Jupiter MOID = 2.57778 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.268416487620595E-15 -1.035362144342157E-14 -7.67479049800979E-13 1.428672068197343E-14 -1.188356905257308E-13 -4.304123495335243E-15
q -1.035362144342157E-14 2.520776609509282E-14 2.029968645914321E-12 -3.503253487284481E-14 3.357661472781527E-13 1.060591923576662E-14
tp -7.67479049800979E-13 2.029968645914321E-12 3.220144502262328E-9 1.033384081793824E-11 1.133358134667569E-9 1.084859730763281E-12
node 1.428672068197343E-14 -3.503253487284481E-14 1.033384081793824E-11 2.064734171443044E-8 -2.062684440997717E-8 3.783523708891529E-11
peri -1.188356905257308E-13 3.357661472781527E-13 1.133358134667569E-9 -2.062684440997717E-8 2.104048990372939E-8 -3.759975987570071E-11
i -4.304123495335243E-15 1.060591923576662E-14 1.084859730763281E-12 3.783523708891529E-11 -3.759975987570071E-11 4.7343516767828E-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 17.7   n/a MPO450444  

441528 (2008 SC243)          Discovered 2008-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 SC243 = 1997 SE13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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