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277443 (2005 UF456)
Classification: Main-belt Asteroid          SPK-ID: 2277443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163206522083447 7.5716e-08  
a 2.576644231816628 2.6093e-08 au
q 2.019262871081185 1.9931e-07 au
i 9.78384288032453 8.263e-06 deg
node 347.9106584325673 3.2655e-05 deg
peri .9610796639886481 3.5911e-05 deg
M 220.7422287230857 1.701e-05 deg
tp 2459584.882299671854
(2022-Jan-05.38229967)
7.7803e-05 TDB
period 1510.706554850222
4.14
2.2947e-05
6.283e-08
d
yr
n .2382990918019098 3.6197e-09 deg/d
Q 3.13402559255207 3.1737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      4865 days (13.32 yr)  
   first obs. used      2005-10-10  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:36:26  

Additional Information
 Earth MOID = 1.01294 au 
 Jupiter MOID = 2.29373 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO427523  

277443 (2005 UF456)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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