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201643 (2003 SC340)
Classification: Main-belt Asteroid          SPK-ID: 2201643
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716410262664105 6.1322e-08  
a 2.76383056519844 2.1374e-08 au
q 2.289443850561307 1.6819e-07 au
i 7.172681131552909 1.1588e-05 deg
node 346.4701441595609 6.24e-05 deg
peri 97.60699093529594 7.5362e-05 deg
M 160.5741597626563 3.7977e-05 deg
tp 2458251.919159616055
(2018-May-13.41915962)
0.00017567 TDB
period 1678.284369892083
4.59
1.9468e-05
5.33e-08
d
yr
n .2145047683564786 2.4883e-09 deg/d
Q 3.238217279835574 2.5042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      8473 days (23.20 yr)  
   first obs. used      1996-02-10  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:20:03  

Additional Information
 Earth MOID = 1.3188 au 
 Jupiter MOID = 2.02682 au 
 T_jup = 3.307 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456894.5 (2014-Aug-25.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732013254999195 6.1072e-08  
q 2.284039799899916 1.6731e-07 au
tp 2456576.039761543274
(2013-Oct-10.53976154)
0.00017309 TDB
node 346.5051314374442 6.2401e-05 deg
peri 97.74342160380401 7.5089e-05 deg
i 7.174595421713965 1.1591e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      8473 days (23.20 yr)  
   first obs. used      1996-02-10  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62309  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:20:03  

Additional Information
 Jupiter MOID = 2.02682 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.729764288540879E-15 -1.016037457062442E-14 -4.605162618815242E-12 1.176868820038644E-14 -1.174684520452975E-12 -4.178375757339529E-15
q -1.016037457062442E-14 2.799218594389063E-14 1.25978843859017E-11 -2.482613258098758E-14 3.220489150536844E-12 1.450156051172457E-14
tp -4.605162618815242E-12 1.25978843859017E-11 2.996047511631183E-8 -6.96109319318915E-11 7.2965812509072E-9 1.119364605387062E-11
node 1.176868820038644E-14 -2.482613258098758E-14 -6.96109319318915E-11 3.893941610395686E-9 -3.877540842957441E-9 3.773974254052275E-10
peri -1.174684520452975E-12 3.220489150536844E-12 7.2965812509072E-9 -3.877540842957441E-9 5.638416067843527E-9 -3.71437549496367E-10
i -4.178375757339529E-15 1.450156051172457E-14 1.119364605387062E-11 3.773974254052275E-10 -3.71437549496367E-10 1.343562563634815E-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 16.8   n/a MPO427201  

201643 (2003 SC340)          Discovered 2003-Sep-28 by Sloan Digital Sky Survey at Apache Point
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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