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124715 (2001 SC155)
Classification: Main-belt Asteroid          SPK-ID: 2124715
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18930785326861 5.0551e-08  
a 2.442977528267583 8.2759e-09 au
q 1.980502696807792 1.2429e-07 au
i 1.0228481970 3.5473e-06 deg
node 288.1521890340904 0.00031474 deg
peri 55.27580862820561 0.00031493 deg
M 341.5730298871032 9.2619e-06 deg
tp 2459071.888632982616
(2020-Aug-10.38863298)
3.5817e-05 TDB
period 1394.689833232798
3.82
7.087e-06
1.94e-08
d
yr
n .2581219074104413 1.3116e-09 deg/d
Q 2.905452359727374 9.8426e-09 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      9972 days (27.30 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:25:39  

Additional Information
 Earth MOID = .972902 au 
 Jupiter MOID = 2.50024 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457785.5 (2017-Feb-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897958799976996 5.0522e-08  
q 1.979024989341447 1.2433e-07 au
tp 2457678.895047658477
(2016-Oct-17.39504766)
3.7659e-05 TDB
node 288.1879487191539 0.00031507 deg
peri 55.5885442925326 0.00031526 deg
i 1.02220991295 3.5454e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      9972 days (27.30 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50093  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:25:39  

Additional Information
 Jupiter MOID = 2.50024 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.552498477924753E-15 -6.272241710360588E-15 5.80923624546828E-13 2.163005045300214E-14 1.420046682220436E-13 -1.608469772922263E-15
q -6.272241710360588E-15 1.545748564005231E-14 -1.513949008846356E-12 -5.389466069438582E-14 -3.720613121301578E-13 3.992808798277022E-15
tp 5.80923624546828E-13 -1.513949008846356E-12 1.41820508957783E-9 2.733266910673081E-13 4.491069320688653E-10 -5.925773147076732E-13
node 2.163005045300214E-14 -5.389466069438582E-14 2.733266910673081E-13 9.926694770480859E-8 -9.925180930980007E-8 5.280503163358096E-10
peri 1.420046682220436E-13 -3.720613121301578E-13 4.491069320688653E-10 -9.925180930980007E-8 9.938707936364367E-8 -5.281443183656059E-10
i -1.608469772922263E-15 3.992808798277022E-15 -5.925773147076732E-13 5.280503163358096E-10 -5.281443183656059E-10 1.256974177715494E-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 16.7   n/a MPO432737  

124715 (2001 SC155)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2001 SC155 = 1993 OP6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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