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JPL Small-Body Database Browser
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442438 (2011 UC158)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442438
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05544437731300748 1.7738e-07  
a 3.234801972062493 8.9147e-08 au
q 3.055450390990599 5.9879e-07 au
i 31.48292216476028 1.895e-05 deg
node 239.5055382216485 1.9101e-05 deg
peri 79.86071761829125 0.00023171 deg
M 199.3462289790308 0.00022429 deg
tp 2459548.827619000160
(2021-Nov-30.32761900)
0.0013372 TDB
period 2125.054025625685
5.82
8.7845e-05
2.405e-07
d
yr
n .1694074577205181 7.0029e-09 deg/d
Q 3.414153553134387 9.4089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      4425 days (12.11 yr)  
   first obs. used      2005-11-25  
   last obs. used      2018-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58459  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:24:06  

Additional Information
 Earth MOID = 2.14581 au 
 Jupiter MOID = 1.7686 au 
 T_jup = 2.951 
[ 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 15.7   n/a MPO434643  

442438 (2011 UC158)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 UC158 = 2010 XV45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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