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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189746758202452 1.9061e-07  
a 2.804426962344119 9.6619e-08 au
q 2.470771173637673 5.9886e-07 au
i 5.412107590615412 1.1067e-05 deg
node 69.97708479515433 0.00012307 deg
peri 298.41480905689 0.00014001 deg
M 321.3189296577034 8.2176e-05 deg
tp 2459184.814969960505
(2020-Dec-01.31496996)
0.00039905 TDB
period 1715.396926677764
4.70
8.8649e-05
2.427e-07
d
yr
n .209863964661064 1.0845e-08 deg/d
Q 3.138082751050566 1.0811e-07 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4632 days (12.68 yr)  
   first obs. used      2006-09-25  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:17  

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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