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160446 (2005 UG227)
Classification: Main-belt Asteroid          SPK-ID: 2160446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05290080715190908 4.6907e-08  
a 2.630012807367166 1.8163e-08 au
q 2.490883007037584 1.2311e-07 au
i 1.633356927492269 6.5164e-06 deg
node 190.3510513127548 0.00017537 deg
peri 247.2610150080454 0.00018587 deg
M 167.1750637147729 6.252e-05 deg
tp 2458477.057166950474
(2018-Dec-24.55716695)
0.00026857 TDB
period 1557.884376477225
4.27
1.6139e-05
4.419e-08
d
yr
n .2310826178346124 2.3939e-09 deg/d
Q 2.769142607696747 1.9124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1999-05-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:23  

Additional Information
 Earth MOID = 1.50625 au 
 Jupiter MOID = 2.35122 au 
 T_jup = 3.398 
[ 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 16.82   n/a E2021B55  

160446 (2005 UG227)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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