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JPL Small-Body Database Browser
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359818 (2011 UW280)
Classification: Main-belt Asteroid          SPK-ID: 2359818
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886626370785894 1.169e-07  
a 3.14861725758936 7.6705e-08 au
q 2.554590822621396 4.1019e-07 au
i 9.529727210799921 1.262e-05 deg
node 298.9282877812452 5.8029e-05 deg
peri 89.64381440441072 7.4487e-05 deg
M 134.6339227630318 4.4535e-05 deg
tp 2457837.314284441288
(2017-Mar-24.81428444)
0.00023831 TDB
period 2040.695628283195
5.59
7.4572e-05
2.042e-07
d
yr
n .1764104332907609 6.4464e-09 deg/d
Q 3.742643692557325 9.1176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      8474 days (23.20 yr)  
   first obs. used      1996-01-19  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:38:44  

Additional Information
 Earth MOID = 1.58119 au 
 Jupiter MOID = 1.88136 au 
 T_jup = 3.159 
[ 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 16.1   n/a MPO434269  

359818 (2011 UW280)          Discovered 2007-Jan-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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