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382777 (2003 SR111)
Classification: Main-belt Asteroid          SPK-ID: 2382777
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3317327078214502 4.93e-08  
a 2.843741420116925 2.1263e-08 au
q 1.900379378477521 1.4151e-07 au
i 9.162491790946474 6.2174e-06 deg
node 40.07148802477683 4.9542e-05 deg
peri 357.3801505423182 5.5439e-05 deg
M 159.5185819794858 2.547e-05 deg
tp 2458224.355897233456
(2018-Apr-15.85589723)
0.00011611 TDB
period 1751.594538571615
4.80
1.9645e-05
5.379e-08
d
yr
n .2055270167110544 2.3051e-09 deg/d
Q 3.787103461756329 2.8317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      5645 days (15.46 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:37:20  

Additional Information
 Earth MOID = .90799 au 
 Jupiter MOID = 1.64869 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456753.5 (2014-Apr-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3306823857169371 4.9252e-08  
q 1.905957145924119 1.4107e-07 au
tp 2456472.982414486713
(2013-Jun-29.48241449)
0.00010057 TDB
node 40.13462276203018 4.9565e-05 deg
peri 357.6922234891276 5.5485e-05 deg
i 9.155672110192425 6.2124e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      5645 days (15.46 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:37:20  

Additional Information
 Jupiter MOID = 1.64869 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.425789968620642E-15 -6.918122610364778E-15 -1.586631640794781E-13 1.912096058632458E-14 -1.054432432083787E-13 -1.466421142706184E-15
q -6.918122610364778E-15 1.989998180729467E-14 1.495967956796581E-12 -6.306546632530887E-14 5.65098108347063E-13 3.268874341119598E-15
tp -1.586631640794781E-13 1.495967956796581E-12 1.011472245336828E-8 7.346588302424968E-11 2.569715717105152E-9 -1.302790196258053E-11
node 1.912096058632458E-14 -6.306546632530887E-14 7.346588302424968E-11 2.456640803011039E-9 -2.408892115967671E-9 2.046963503450195E-12
peri -1.054432432083787E-13 5.65098108347063E-13 2.569715717105152E-9 -2.408892115967671E-9 3.078623954102297E-9 -5.151723268049129E-12
i -1.466421142706184E-15 3.268874341119598E-15 -1.302790196258053E-11 2.046963503450195E-12 -5.151723268049129E-12 3.859401021192581E-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 16.4   n/a MPO288363  

382777 (2003 SR111)          Discovered 2003-Sep-20 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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