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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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