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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890986180288085 4.9669e-08  
a 2.442715228219709 8.1284e-09 au
q 1.980801154325436 1.2191e-07 au
i 1.022757200413555 3.2982e-06 deg
node 288.1536258270353 0.00030718 deg
peri 55.34019249448009 0.00030738 deg
M 83.76095140264125 9.1657e-06 deg
tp 2459072.050740303796
(2020-Aug-10.55074030)
3.5767e-05 TDB
period 1394.465219588591
3.82
6.9603e-06
1.906e-08
d
yr
n .258163484426102 1.2886e-09 deg/d
Q 2.904629302113981 9.6654e-09 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      10014 days (27.42 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:54:36  

Additional Information
 Earth MOID = .972407 au 
 Jupiter MOID = 2.50146 au 
 T_jup = 3.476 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457924.5 (2017-Jun-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898084641091809 4.9599e-08  
q 1.978869347324593 1.2191e-07 au
tp 2457678.834246659619
(2016-Oct-17.33424666)
3.7636e-05 TDB
node 288.1789240696355 0.00030744 deg
peri 55.57114052680725 0.00030764 deg
i 1.022292563586259 3.2959e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      10014 days (27.42 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:54:36  

Additional Information
 Jupiter MOID = 2.50146 au 
 T_jup = 3.476 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.46008050861942E-15 -6.03766884816518E-15 5.906033936507919E-13 1.939702441296384E-14 1.429492378374209E-13 -1.580239180128086E-15
q -6.03766884816518E-15 1.486194690024515E-14 -1.539125311454055E-12 -4.859444676078996E-14 -3.742854177612383E-13 3.919942279996953E-15
tp 5.906033936507919E-13 -1.539125311454055E-12 1.416451117456704E-9 -3.272861163108618E-13 4.496983039156702E-10 -6.160254839219372E-13
node 1.939702441296384E-14 -4.859444676078996E-14 -3.272861163108618E-13 9.451930897603984E-8 -9.450526372272162E-8 4.390137340408679E-10
peri 1.429492378374209E-13 -3.742854177612383E-13 4.496983039156702E-10 -9.450526372272162E-8 9.464158613731343E-8 -4.391284064634535E-10
i -1.580239180128086E-15 3.919942279996953E-15 -6.160254839219372E-13 4.390137340408679E-10 -4.391284064634535E-10 1.086323666870918E-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 16.79   n/a E2021B55  

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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