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359684 (2011 SC154)
Classification: Main-belt Asteroid          SPK-ID: 2359684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08913169871149462 6.6691e-08  
a 2.606414716950454 2.8568e-08 au
q 2.37410054568202 1.8143e-07 au
i .7785000177694538 1.0419e-05 deg
node 126.0029563537965 0.00054733 deg
peri 285.5625380968661 0.00055271 deg
M 77.66204828503935 7.6953e-05 deg
tp 2459064.933957651884
(2020-Aug-03.43395765)
0.0003256 TDB
period 1536.964036890018
4.21
2.5269e-05
6.918e-08
d
yr
n .2342279919108874 3.8509e-09 deg/d
Q 2.838728888218887 3.1114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6226 days (17.05 yr)  
   first obs. used      2003-11-30  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:29:04  

Additional Information
 Earth MOID = 1.38439 au 
 Jupiter MOID = 2.44468 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457337.5 (2015-Nov-11.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08906252891209063 6.6505e-08  
q 2.374200225820899 1.8157e-07 au
tp 2457521.066476339131
(2016-May-12.56647634)
0.00031216 TDB
node 125.947472962547 0.00054856 deg
peri 284.0719250066379 0.00055393 deg
i .7783071684295021 1.0408e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6226 days (17.05 yr)  
   first obs. used      2003-11-30  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:29:04  

Additional Information
 Jupiter MOID = 2.44468 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.422905633529884E-15 -1.195369973251477E-14 -4.277254046066929E-13 -2.955254048997373E-16 5.122341796990316E-14 -1.073565563493033E-15
q -1.195369973251477E-14 3.296688214686627E-14 5.250545854056219E-12 -1.841226123803595E-14 8.502541773918835E-13 3.250463231058916E-15
tp -4.277254046066929E-13 5.250545854056219E-12 9.744089372034345E-8 -3.145858142976697E-10 2.405185849815366E-8 7.296446853940479E-12
node -2.955254048997373E-16 -1.841226123803595E-14 -3.145858142976697E-10 3.009129827781583E-7 -3.009606677234959E-7 1.340363675348619E-9
peri 5.122341796990316E-14 8.502541773918835E-13 2.405185849815366E-8 -3.009606677234959E-7 3.068337270524328E-7 -1.338504817249757E-9
i -1.073565563493033E-15 3.250463231058916E-15 7.296446853940479E-12 1.340363675348619E-9 -1.338504817249757E-9 1.083301914773957E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.72   n/a MPCxxxxx  

359684 (2011 SC154)          Discovered 2003-Nov-30 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 SC154 = 2003 WK164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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