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213211 (2000 UU57)
Classification: Main-belt Asteroid          SPK-ID: 2213211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917265993129782 6.7057e-08  
a 3.082947528813086 2.9515e-08 au
q 2.491864483253403 2.1522e-07 au
i 7.111898069062695 7.5484e-06 deg
node 227.7350934557816 3.9448e-05 deg
peri 146.1985830744611 4.2463e-05 deg
M 270.1943263599465 1.6908e-05 deg
tp 2459693.729337550289
(2022-Apr-24.22933755)
9.7448e-05 TDB
period 1977.186455165243
5.41
2.8393e-05
7.774e-08
d
yr
n .1820769098733852 2.6147e-09 deg/d
Q 3.674030574372769 3.5173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1997-03-08  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:47  

Additional Information
 Earth MOID = 1.49558 au 
 Jupiter MOID = 1.82643 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457180.5 (2015-Jun-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918798892243505 6.7237e-08  
q 2.490867941868642 2.1571e-07 au
tp 2457720.517087027265
(2016-Nov-28.01708703)
8.1225e-05 TDB
node 227.7560359290067 3.9429e-05 deg
peri 146.7508350654407 4.2419e-05 deg
i 7.114044075288145 7.5507e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      8509 days (23.30 yr)  
   first obs. used      1997-03-08  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:47  

Additional Information
 Jupiter MOID = 1.82643 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.5207481447791E-15 -1.442060156476699E-14 1.022117629053445E-12 -2.065143787157106E-14 3.427685150985004E-13 -8.500752469513481E-15
q -1.442060156476699E-14 4.65302127556298E-14 -2.297492194301918E-12 6.604771985754389E-14 -9.546384311613838E-13 2.796337414691216E-14
tp 1.022117629053445E-12 -2.297492194301918E-12 6.597559063505613E-9 -6.540999877400193E-12 1.26695017512085E-9 1.848259096843784E-12
node -2.065143787157106E-14 6.604771985754389E-14 -6.540999877400193E-12 1.554653253336148E-9 -1.544092362634843E-9 -4.253574878882807E-11
peri 3.427685150985004E-13 -9.546384311613838E-13 1.26695017512085E-9 -1.544092362634843E-9 1.799360281632556E-9 4.228404098381413E-11
i -8.500752469513481E-15 2.796337414691216E-14 1.848259096843784E-12 -4.253574878882807E-11 4.228404098381413E-11 5.70126385381026E-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 15.41   n/a E2021B55  

213211 (2000 UU57)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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