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JPL Small-Body Database Browser
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393942 (2005 UE169)
Classification: Main-belt Asteroid          SPK-ID: 2393942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02572221714762278 8.664e-08  
a 3.158701325654281 5.2572e-08 au
q 3.077452524251317 2.9757e-07 au
i 9.546808406240768 9.1951e-06 deg
node 236.9009553316225 5.5338e-05 deg
peri 80.24889487910971 0.00023849 deg
M 302.186101260568 0.00022586 deg
tp 2459329.799466846629
(2021-Apr-25.29946685)
0.0012865 TDB
period 2050.507069227127
5.61
5.1192e-05
1.402e-07
d
yr
n .1755663296180152 4.3831e-09 deg/d
Q 3.239950127057244 5.3924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      7117 days (19.49 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5437  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:34:06  

Additional Information
 Earth MOID = 2.08186 au 
 Jupiter MOID = 1.84657 au 
 T_jup = 3.183 
[ 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 16.2   n/a MPO434465  

393942 (2005 UE169)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2005 UE169 = 1999 TR329 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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