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213326 (2001 SC138)
Classification: Main-belt Asteroid          SPK-ID: 2213326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08060795472014859 4.6376e-08  
a 2.866352076528754 1.9027e-08 au
q 2.63530129813192 1.4117e-07 au
i 1.538473168636581 4.498e-06 deg
node 349.7849040623669 0.00014553 deg
peri 8.019118600593513 0.00014787 deg
M 354.7479615968002 2.576e-05 deg
tp 2459226.359380725211
(2021-Jan-11.85938073)
0.00012688 TDB
period 1772.526464277965
4.85
1.7649e-05
4.832e-08
d
yr
n .2030999295385105 2.0223e-09 deg/d
Q 3.097402854925588 2.0561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      7018 days (19.21 yr)  
   first obs. used      2001-09-16  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:15  

Additional Information
 Earth MOID = 1.6294 au 
 Jupiter MOID = 2.28212 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457619.5 (2016-Aug-19.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08339350364711504 4.6183e-08  
q 2.627330915983916 1.4102e-07 au
tp 2457457.528720894128
(2016-Mar-10.02872089)
0.00012102 TDB
node 350.0059273337033 0.00014562 deg
peri 8.71227460908735 0.00014781 deg
i 1.538616206906083 4.4942e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      7018 days (19.21 yr)  
   first obs. used      2001-09-16  
   last obs. used      2020-12-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:15  

Additional Information
 Jupiter MOID = 2.28212 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.132843563894031E-15 -6.472487561154722E-15 -7.122174672411369E-13 -1.048039854904263E-14 -7.845276941622246E-14 -5.093532006675672E-16
q -6.472487561154722E-15 1.988797353441615E-14 2.107490273367764E-12 3.114122457253621E-14 2.312223582657512E-13 1.670515221900999E-15
tp -7.122174672411369E-13 2.107490273367764E-12 1.464591990294744E-8 2.169389615903544E-11 3.076940844640907E-9 7.544376792191063E-13
node -1.048039854904263E-14 3.114122457253621E-14 2.169389615903544E-11 2.120494433169527E-8 -2.119252753276406E-8 -1.143327764345974E-10
peri -7.845276941622246E-14 2.312223582657512E-13 3.076940844640907E-9 -2.119252753276406E-8 2.184632676557567E-8 1.14440577856535E-10
i -5.093532006675672E-16 1.670515221900999E-15 7.544376792191063E-13 -1.143327764345974E-10 1.14440577856535E-10 2.019818533005141E-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 16.29   n/a E2021B55  

213326 (2001 SC138)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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