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JPL Small-Body Database Browser
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423531 (2005 UQ158)
Classification: Main-belt Asteroid          SPK-ID: 2423531
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173961043806858 8.302e-08  
a 2.46844776176604 2.6537e-08 au
q 2.039034012546517 2.0604e-07 au
i 2.894324426042351 7.0637e-06 deg
node 38.12106470423857 0.00021274 deg
peri 237.0805315004947 0.00021421 deg
M 18.44084724054181 3.0436e-05 deg
tp 2458927.937421353589
(2020-Mar-19.43742135)
0.00011936 TDB
period 1416.557925564187
3.88
2.2843e-05
6.254e-08
d
yr
n .254137154226587 4.0982e-09 deg/d
Q 2.897861510985563 3.1153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6384 days (17.48 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:21:57  

Additional Information
 Earth MOID = 1.02449 au 
 Jupiter MOID = 2.22181 au 
 T_jup = 3.463 
[ 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 17.5   n/a MPO434532  

423531 (2005 UQ158)          Discovered 2005-Oct-31 by Healy, D. at Junk Bond
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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