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JPL Small-Body Database Browser
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392641 (2011 UL129)
Classification: Main-belt Asteroid          SPK-ID: 2392641
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01670672990750278 8.8549e-08  
a 3.138731981968595 4.9266e-08 au
q 3.086294034493805 2.9343e-07 au
i 9.496378462707145 9.2749e-06 deg
node 204.0978129266276 3.9633e-05 deg
peri 7.825130193874339 0.00021081 deg
M 12.68369163863253 0.00020743 deg
tp 2458928.939568583362
(2020-Mar-20.43956858)
0.0011705 TDB
period 2031.092842995605
5.56
4.7821e-05
1.309e-07
d
yr
n .1772444825658711 4.1731e-09 deg/d
Q 3.191169929443385 5.0089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6241 days (17.09 yr)  
   first obs. used      2003-03-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:09  

Additional Information
 Earth MOID = 2.0807 au 
 Jupiter MOID = 1.7706 au 
 T_jup = 3.190 
[ 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 16.0   n/a MPO297780  

392641 (2011 UL129)          Discovered 2003-Mar-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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