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66835 (1999 UQ47)
Classification: Main-belt Asteroid          SPK-ID: 2066835
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08688419163767704 4.1769e-08  
a 3.017351312992983 2.1386e-08 au
q 2.755191183276704 1.2034e-07 au
i 8.736614733969768 4.3062e-06 deg
node 259.3375268776902 3.2682e-05 deg
peri 32.77296921732187 4.5251e-05 deg
M 91.50971888143692 3.1879e-05 deg
tp 2458713.866542189719
(2019-Aug-18.36654219)
0.00016901 TDB
period 1914.420096063029
5.24
2.0353e-05
5.572e-08
d
yr
n .1880465007342608 1.9992e-09 deg/d
Q 3.279511442709262 2.3244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      7826 days (21.43 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:13  

Additional Information
 Earth MOID = 1.74173 au 
 Jupiter MOID = 1.8621 au 
 T_jup = 3.224 
[ 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 14.17   n/a E2021B10  

66835 (1999 UQ47)          Discovered 1999-Oct-30 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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