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442453 (2011 UX234)
Classification: Main-belt Asteroid          SPK-ID: 2442453
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593603486035532 7.6378e-08  
a 2.779038206222079 4.6685e-08 au
q 2.336169708895936 2.3735e-07 au
i 2.742745118516782 7.5098e-06 deg
node 332.3176795119239 0.00016285 deg
peri 319.9262108220721 0.00016594 deg
M 41.32639498629946 2.6591e-05 deg
tp 2458806.248122712454
(2019-Nov-18.74812271)
0.00012551 TDB
period 1692.155239930796
4.63
4.264e-05
1.167e-07
d
yr
n .2127464380955514 5.3609e-09 deg/d
Q 3.221906703548223 5.4125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      6519 days (17.85 yr)  
   first obs. used      2001-08-25  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67972  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:13  

Additional Information
 Earth MOID = 1.32086 au 
 Jupiter MOID = 1.96966 au 
 T_jup = 3.314 
[ 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 17.1   n/a MPO477089  

442453 (2011 UX234)          Discovered 2011-Oct-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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