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227364 (2005 UU163)
Classification: Main-belt Asteroid          SPK-ID: 2227364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701647586212936 6.2636e-08  
a 2.579059877268794 2.1772e-08 au
q 2.140194775783486 1.6874e-07 au
i 1.96682893990491 5.4729e-06 deg
node 280.2283006502184 0.00035688 deg
peri 11.90945119983799 0.00035886 deg
M 8.375113891558879 3.6343e-05 deg
tp 2459361.305176996982
(2021-May-26.80517700)
0.00015282 TDB
period 1512.831520280169
4.14
1.9157e-05
5.245e-08
d
yr
n .2379643702382204 3.0133e-09 deg/d
Q 3.017924978754101 2.5477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6207 days (16.99 yr)  
   first obs. used      2004-06-17  
   last obs. used      2021-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:39:01  

Additional Information
 Earth MOID = 1.12367 au 
 Jupiter MOID = 2.16243 au 
 T_jup = 3.404 
[ 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 17.31   n/a E2021B55  

227364 (2005 UU163)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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