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359820 (2011 UA290)
Classification: Main-belt Asteroid          SPK-ID: 2359820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1326660121033968 6.119e-08  
a 2.302634723147436 1.8656e-08 au
q 1.997153357096657 1.3999e-07 au
i 7.466548448240079 5.1522e-06 deg
node 125.4255407954428 5.273e-05 deg
peri 220.858432932285 5.7753e-05 deg
M 200.5064099518565 2.493e-05 deg
tp 2459565.927248774415
(2021-Dec-17.42724877)
9.0527e-05 TDB
period 1276.250722661307
3.49
1.551e-05
4.246e-08
d
yr
n .2820762359682026 3.428e-09 deg/d
Q 2.608116089198216 2.1131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      6114 days (16.74 yr)  
   first obs. used      2003-05-01  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:22  

Additional Information
 Earth MOID = .995648 au 
 Jupiter MOID = 2.77542 au 
 T_jup = 3.567 
[ 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 17.2   n/a MPO471703  

359820 (2011 UA290)          Discovered 2006-Jan-28 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 UA290 = 2006 BS189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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