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11622 Samuele (1996 RD4)
Classification: Main-belt Asteroid          SPK-ID: 2011622
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1605241861497986 3.7467e-08  
a 2.718126226345645 1.3162e-08 au
q 2.281801226009087 1.0127e-07 au
i 13.33696814640237 4.9009e-06 deg
node 48.45194175125514 1.8494e-05 deg
peri 253.9898443140248 2.5067e-05 deg
M 186.9698520591058 1.8665e-05 deg
tp 2459787.223524600831
(2022-Jul-26.72352460)
8.6214e-05 TDB
period 1636.827294125905
4.48
1.1889e-05
3.255e-08
d
yr
n .2199376814474776 1.5975e-09 deg/d
Q 3.154451226682203 1.5275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1587  
   data-arc span      13603 days (37.24 yr)  
   first obs. used      1982-11-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:06:01  

Additional Information
 Earth MOID = 1.30923 au 
 Jupiter MOID = 2.1501 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456676.5 (2014-Jan-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1626645702567668 3.7645e-08  
q 2.2745313337132 1.0198e-07 au
tp 2456512.493906106071
(2013-Aug-07.99390611)
8.1429e-05 TDB
node 48.57288515184928 1.8527e-05 deg
peri 253.5475718133265 2.4883e-05 deg
i 13.33008323087069 4.8978e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1587  
   data-arc span      13603 days (37.24 yr)  
   first obs. used      1982-11-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:06:01  

Additional Information
 Jupiter MOID = 2.1501 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.417177564780063E-15 -3.817156784081592E-15 2.979763995451556E-13 -3.621009815765793E-15 4.881172014167383E-14 2.357502814465992E-15
q -3.817156784081592E-15 1.039991104090164E-14 -8.100915329022682E-13 9.972625929527884E-15 -1.30771170307967E-13 -5.583883880387406E-15
tp 2.979763995451556E-13 -8.100915329022682E-13 6.630633674841029E-9 -1.291148864521695E-11 1.372578300773091E-9 1.356806623658083E-13
node -3.621009815765793E-15 9.972625929527884E-15 -1.291148864521695E-11 3.432523820810693E-10 -3.361891025097229E-10 -8.024970130321491E-12
peri 4.881172014167383E-14 -1.30771170307967E-13 1.372578300773091E-9 -3.361891025097229E-10 6.191719335570764E-10 7.769102994378442E-12
i 2.357502814465992E-15 -5.583883880387406E-15 1.356806623658083E-13 -8.024970130321491E-12 7.769102994378442E-12 2.398840705850765E-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 13.7   n/a MPO452334  

11622 Samuele           Discovered 1996 Sept. 9 by A. Boattini and L. Tesi at San Marcello Pistoiese.
Samuele Marconi (b. 1975) is a very active amateur astronomer at the San Marcello Observatory who spends much of his time giving public lectures on astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001013/MPCPages.arcLast Updated: 2013-03-29

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