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382031 (2011 CV22)
Classification: Main-belt Asteroid          SPK-ID: 2382031
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057840010870902 8.1289e-08  
a 2.252876624902557 2.8533e-08 au
q 2.014558321564785 1.7626e-07 au
i 3.666395065709842 9.7139e-06 deg
node 245.2397246345039 0.00012555 deg
peri 288.5408588108047 0.0001334 deg
M 242.7336294261675 5.1582e-05 deg
tp 2459402.823613569030
(2021-Jul-07.32361357)
0.00018073 TDB
period 1235.106878264471
3.38
2.3464e-05
6.424e-08
d
yr
n .2914727513345724 5.5373e-09 deg/d
Q 2.49119492824033 3.1551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4731 days (12.95 yr)  
   first obs. used      2006-10-13  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:37:35  

Additional Information
 Earth MOID = 1.02271 au 
 Jupiter MOID = 2.4861 au 
 T_jup = 3.616 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457118.5 (2015-Apr-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052941271798438 8.1508e-08  
q 2.015668786086646 1.7666e-07 au
tp 2456932.369328857226
(2014-Oct-01.86932886)
0.00016253 TDB
node 245.2630115457795 0.0001256 deg
peri 288.5490785125959 0.00013349 deg
i 3.665251735459757 9.714e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4731 days (12.95 yr)  
   first obs. used      2006-10-13  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:37:35  

Additional Information
 Jupiter MOID = 2.4861 au 
 T_jup = 3.616 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.643591382259297E-15 -1.426401354283924E-14 4.121903093305524E-12 5.433684485769903E-14 1.216829255672406E-12 3.259557762330101E-15
q -1.426401354283924E-14 3.120834509966523E-14 -8.145904185630885E-12 -1.133857260905356E-13 -2.4053819089571E-12 -5.606382729274167E-15
tp 4.121903093305524E-12 -8.145904185630885E-12 2.641674014503852E-8 1.209465401781246E-10 7.401826826416341E-9 4.715199600806134E-12
node 5.433684485769903E-14 -1.133857260905356E-13 1.209465401781246E-10 1.577414641315894E-8 -1.570566113891254E-8 -2.867833659670279E-10
peri 1.216829255672406E-12 -2.4053819089571E-12 7.401826826416341E-9 -1.570566113891254E-8 1.781826562597421E-8 2.875480282889351E-10
i 3.259557762330101E-15 -5.606382729274167E-15 4.715199600806134E-12 -2.867833659670279E-10 2.875480282889351E-10 9.436227100852642E-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 18.0   n/a MPO450362  

382031 (2011 CV22)          Discovered 2006-Oct-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

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