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442485 (2011 UW369)
Classification: Main-belt Asteroid          SPK-ID: 2442485
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .118974735972257 1.2956e-07  
a 2.80442695377699 3.4325e-08 au
q 2.470770997397892 3.6909e-07 au
i 5.412098091310092 6.3082e-06 deg
node 69.97711092519245 0.00011624 deg
peri 298.4147925676846 0.0001262 deg
M 321.3189260212001 3.9567e-05 deg
tp 2459184.814986443828
(2020-Dec-01.31498644)
0.0001878 TDB
period 1715.39691881732
4.70
3.1493e-05
8.622e-08
d
yr
n .2098639656227213 3.853e-09 deg/d
Q 3.138082910156089 3.8409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5130 days (14.05 yr)  
   first obs. used      2006-09-25  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:45:09  

Additional Information
 Earth MOID = 1.47589 au 
 Jupiter MOID = 2.3375 au 
 T_jup = 3.307 
[ 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 17.2   n/a MPO477089  

442485 (2011 UW369)          Discovered 2006-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 UW369 = 2006 SO294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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