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102572 (1999 UW36)
Classification: Main-belt Asteroid          SPK-ID: 2102572
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08372361047986573 4.2514e-08  
a 2.238573172740324 9.3072e-09 au
q 2.051151744395135 9.5222e-08 au
i 5.659682597383203 5.1363e-06 deg
node 196.583004917581 3.9002e-05 deg
peri 43.32947626207508 4.8894e-05 deg
M 230.0263962295771 2.9094e-05 deg
tp 2459642.180299996881
(2022-Mar-03.68030000)
9.9939e-05 TDB
period 1223.363078242667
3.35
7.6295e-06
2.089e-08
d
yr
n .2942707740674435 1.8352e-09 deg/d
Q 2.425994601085512 1.0086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      8398 days (22.99 yr)  
   first obs. used      1998-03-22  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59437  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:34:53  

Additional Information
 Earth MOID = 1.04217 au 
 Jupiter MOID = 2.56449 au 
 T_jup = 3.625 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0835886914661116 4.2504e-08  
q 2.051068224445303 9.5127e-08 au
tp 2457196.462545193937
(2015-Jun-22.96254519)
9.5221e-05 TDB
node 196.6136255315154 3.8982e-05 deg
peri 43.50104690937643 4.8936e-05 deg
i 5.661006774520312 5.1381e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      476  
   data-arc span      8398 days (22.99 yr)  
   first obs. used      1998-03-22  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59437  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:34:53  

Additional Information
 Jupiter MOID = 2.56449 au 
 T_jup = 3.625 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.806577873332635E-15 -4.026960586090618E-15 -1.128239931029272E-12 1.677185360802234E-14 -3.707882325541339E-13 -1.836893914203235E-15
q -4.026960586090618E-15 9.049059059514193E-15 2.732395968261881E-12 -3.775434176218302E-14 8.893232300593013E-13 4.100196253260194E-15
tp -1.128239931029272E-12 2.732395968261881E-12 9.067015476821158E-9 -3.350383237146461E-11 2.826080655480978E-9 7.377660931775629E-13
node 1.677185360802234E-14 -3.775434176218302E-14 -3.350383237146461E-11 1.519605420972798E-9 -1.521935799006319E-9 1.405319550401259E-11
peri -3.707882325541339E-13 8.893232300593013E-13 2.826080655480978E-9 -1.521935799006319E-9 2.394702356108449E-9 -1.376671265597883E-11
i -1.836893914203235E-15 4.100196253260194E-15 7.377660931775629E-13 1.405319550401259E-11 -1.376671265597883E-11 2.640015766759835E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.69   n/a MPCxxxxx  

102572 (1999 UW36)          Discovered 1999-Oct-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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