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102577 (1999 UE43)
Classification: Main-belt Asteroid          SPK-ID: 2102577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577739802396452 3.8875e-08  
a 2.349454045657325 1.1081e-08 au
q 1.978771329483832 9.1582e-08 au
i 5.834117155658731 4.3686e-06 deg
node 324.8904461387837 3.9218e-05 deg
peri 17.2795418680882 4.1166e-05 deg
M 351.0498606943368 1.4093e-05 deg
tp 2459233.202138485905
(2021-Jan-18.70213849)
5.1611e-05 TDB
period 1315.372806261986
3.60
9.3059e-06
2.548e-08
d
yr
n .273686667601898 1.9363e-09 deg/d
Q 2.720136761830818 1.283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      790  
   data-arc span      9019 days (24.69 yr)  
   first obs. used      1995-10-22  
   last obs. used      2020-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55795  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:55  

Additional Information
 Earth MOID = .969328 au 
 Jupiter MOID = 2.66566 au 
 T_jup = 3.535 
[ 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 15.97   n/a E2021B55  

102577 (1999 UE43)          Discovered 1999-Oct-28 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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