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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1396140217499685 3.021e-08  
a 2.369542199625102 1.0877e-08 au
q 2.038720883429175 7.1108e-08 au
i 4.782666910858963 3.5836e-06 deg
node 112.0437549056668 6.0512e-05 deg
peri 174.2355891786131 6.3194e-05 deg
M 41.99674206225857 1.8603e-05 deg
tp 2458845.079537034588
(2019-Dec-27.57953703)
6.8697e-05 TDB
period 1332.278741636731
3.65
9.1737e-06
2.512e-08
d
yr
n .2702137238621197 1.8606e-09 deg/d
Q 2.700363515821029 1.2396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:58  

Additional Information
 Earth MOID = 1.02238 au 
 Jupiter MOID = 2.44296 au 
 T_jup = 3.528 
[ show covariance matrix ]

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 16.4   n/a MPO432539  

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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