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101183 (1998 SR11)
Classification: Main-belt Asteroid          SPK-ID: 2101183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394850551965697 2.8952e-08  
a 2.369354593246247 1.055e-08 au
q 2.038865037027048 6.7397e-08 au
i 4.782664226956894 3.3389e-06 deg
node 112.0442564314818 5.9435e-05 deg
peri 174.2234156931041 6.2162e-05 deg
M 96.06794981526112 1.8682e-05 deg
tp 2458845.016423786700
(2019-Dec-27.51642379)
6.8743e-05 TDB
period 1332.120521806517
3.65
8.8972e-06
2.436e-08
d
yr
n .2702458179322965 1.805e-09 deg/d
Q 2.699844149465446 1.2021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:35  

Additional Information
 Earth MOID = 1.02059 au 
 Jupiter MOID = 2.44248 au 
 T_jup = 3.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457679.5 (2016-Oct-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392006392034938 2.8935e-08  
q 2.04012603706397 6.7391e-08 au
tp 2457513.511841396350
(2016-May-05.01184140)
6.8308e-05 TDB
node 112.0592312383968 5.9466e-05 deg
peri 174.5143632004979 6.2207e-05 deg
i 4.781187508126067 3.3372e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:35  

Additional Information
 Jupiter MOID = 2.44248 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.372070713239333E-16 -1.932714155416931E-15 3.480364917321378E-13 6.729218049811026E-16 8.972408959829132E-14 2.485235866282851E-16
q -1.932714155416931E-15 4.54156863605897E-15 -8.212008525009415E-13 -1.16060920657381E-15 -2.096308670619129E-13 -4.680052454302621E-16
tp 3.480364917321378E-13 -8.212008525009415E-13 4.666039185683181E-9 -1.091788078786776E-11 1.278790209245749E-9 -5.720875026220566E-13
node 6.729218049811026E-16 -1.16060920657381E-15 -1.091788078786776E-11 3.536164075385747E-9 -3.526788785042595E-9 4.437082585186175E-11
peri 8.972408959829132E-14 -2.096308670619129E-13 1.278790209245749E-9 -3.526788785042595E-9 3.869653058490334E-9 -4.43760386738972E-11
i 2.485235866282851E-16 -4.680052454302621E-16 -5.720875026220566E-13 4.437082585186175E-11 -4.43760386738972E-11 1.113699933251412E-11

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 16.58   n/a E2021B55  

101183 (1998 SR11)          Discovered 1998-Sep-19 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SR11 = 2000 AL215 = 2001 KC34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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