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357107 (2001 UG8)
Classification: Main-belt Asteroid          SPK-ID: 2357107
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1999191061865894 5.2524e-08  
a 2.27580365066546 1.2099e-08 au
q 1.820827018968244 1.1845e-07 au
i 6.001568157953913 7.8961e-06 deg
node 50.73833512001433 5.0515e-05 deg
peri 34.57744840695414 5.4654e-05 deg
M 169.8707024576698 2.1661e-05 deg
tp 2458608.779530144207
(2019-May-05.27953014)
7.2616e-05 TDB
period 1254.00887890699
3.43
9.9999e-06
2.738e-08
d
yr
n .2870793070570445 2.2893e-09 deg/d
Q 2.730780282362676 1.4517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2001-09-26  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:19:26  

Additional Information
 Earth MOID = .840072 au 
 Jupiter MOID = 2.50907 au 
 T_jup = 3.575 
[ 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 16.97   n/a E2021B25  

357107 (2001 UG8)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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