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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2241783822582211 6.1303e-08  
a 2.354014667758925 1.3143e-08 au
q 1.826295467728605 1.4824e-07 au
i 2.056748491422038 6.7274e-06 deg
node 168.4054603493963 0.00014384 deg
peri 201.7995885414137 0.00014524 deg
M 342.4761288854254 1.6971e-05 deg
tp 2458664.715478543110
(2019-Jun-30.21547854)
6.2447e-05 TDB
period 1319.204650865792
3.61
1.1048e-05
3.025e-08
d
yr
n .2728917001344199 2.2855e-09 deg/d
Q 2.881733867789245 1.609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      9109 days (24.94 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:59  

Additional Information
 Earth MOID = .825254 au 
 Jupiter MOID = 2.57778 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2256245412781099 6.1581e-08  
q 1.822694345870881 1.4916e-07 au
tp 2457343.646053348674
(2015-Nov-17.14605335)
5.6539e-05 TDB
node 168.4439896507916 0.00014369 deg
peri 201.4274902874499 0.00014505 deg
i 2.05690802548202 6.7367e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      9109 days (24.94 yr)  
   first obs. used      1994-12-28  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53704  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:59  

Additional Information
 Jupiter MOID = 2.57778 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.792236495641659E-15 -9.166508038670598E-15 -6.61377872924106E-13 1.065560086827282E-14 -1.126780245054453E-13 -3.666959965864797E-15
q -9.166508038670598E-15 2.224829267777698E-14 1.76520302617473E-12 -2.599842632172328E-14 3.203227106112035E-13 8.996210814904457E-15
tp -6.61377872924106E-13 1.76520302617473E-12 3.196695422754669E-9 1.118315125981704E-11 1.132004828314743E-9 6.370343951524987E-13
node 1.065560086827282E-14 -2.599842632172328E-14 1.118315125981704E-11 2.06466814332533E-8 -2.06261494532569E-8 3.806935304594027E-11
peri -1.126780245054453E-13 3.203227106112035E-13 1.132004828314743E-9 -2.06261494532569E-8 2.103976617051775E-8 -3.795104612224879E-11
i -3.666959965864797E-15 8.996210814904457E-15 6.370343951524987E-13 3.806935304594027E-11 -3.795104612224879E-11 4.538283407536892E-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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