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216104 (2006 RA44)
Classification: Main-belt Asteroid          SPK-ID: 2216104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2427409678492708 3.5543e-08  
a 2.363684068048808 1.0422e-08 au
q 1.789921109680739 8.866e-08 au
i 5.210360459364625 4.5236e-06 deg
node 173.4269490434752 5.7773e-05 deg
peri 132.1394996297523 5.9747e-05 deg
M 63.99395521614534 1.4169e-05 deg
tp 2459160.550521908417
(2020-Nov-07.05052191)
5.1656e-05 TDB
period 1327.341181304879
3.63
8.7786e-06
2.403e-08
d
yr
n .2712188886101554 1.7938e-09 deg/d
Q 2.937447026416878 1.2952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      9070 days (24.83 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:27  

Additional Information
 Earth MOID = .779696 au 
 Jupiter MOID = 2.34245 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457935.5 (2017-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2421635500971625 3.5539e-08  
q 1.791909879420784 8.8635e-08 au
tp 2457833.006752616897
(2017-Mar-20.50675262)
4.9522e-05 TDB
node 173.458004163584 5.7794e-05 deg
peri 132.2148223149003 5.9784e-05 deg
i 5.208511089174156 4.523e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      9070 days (24.83 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:27  

Additional Information
 Jupiter MOID = 2.34245 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.26303551512886E-15 -3.141399864637475E-15 -2.898704440649992E-13 -2.859172642388696E-14 -1.48067528982658E-14 -5.78790134288585E-15
q -3.141399864637475E-15 7.856129500963452E-15 7.605800789909895E-13 7.185189839445615E-14 4.941927390203199E-14 1.50141324648364E-14
tp -2.898704440649992E-13 7.605800789909895E-13 2.452409918570105E-9 2.020375115259141E-11 7.79677491917843E-10 1.095190101832062E-11
node -2.859172642388696E-14 7.185189839445615E-14 2.020375115259141E-11 3.340189327883564E-9 -3.321091219760264E-9 1.353924549172012E-10
peri -1.48067528982658E-14 4.941927390203199E-14 7.79677491917843E-10 -3.321091219760264E-9 3.574086947238387E-9 -1.315568769033151E-10
i -5.78790134288585E-15 1.50141324648364E-14 1.095190101832062E-11 1.353924549172012E-10 -1.315568769033151E-10 2.045738411965018E-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 17.89   n/a E2021B55  

216104 (2006 RA44)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2006 RA44 = 1995 SL13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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