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312853 (2011 UM86)
Classification: Main-belt Asteroid          SPK-ID: 2312853
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01174267434788821 4.4843e-08  
a 2.97272664485545 3.731e-08 au
q 2.937818883939622 1.4485e-07 au
i 9.687009010473096 5.2312e-06 deg
node 232.2624329177889 2.6043e-05 deg
peri 29.25461882690822 0.00021639 deg
M 44.70464904501778 0.00021241 deg
tp 2458768.022418174088
(2019-Oct-11.52241817)
0.0011054 TDB
period 1872.107962933571
5.13
3.5244e-05
9.649e-08
d
yr
n .1922966020805147 3.6202e-09 deg/d
Q 3.007634405771278 3.7748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:37  

Additional Information
 Earth MOID = 1.92655 au 
 Jupiter MOID = 1.99282 au 
 T_jup = 3.240 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01032926093518187 4.3736e-08  
q 2.940556213838786 1.4224e-07 au
tp 2456960.485725119981
(2014-Oct-29.98572512)
0.0013027 TDB
node 232.3410240681962 2.598e-05 deg
peri 41.41264933770291 0.00025295 deg
i 9.700023191907119 5.2381e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:37  

Additional Information
 Jupiter MOID = 1.99282 au 
 T_jup = 3.240 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.912848527522143E-15 -6.027383490474127E-15 -7.904931480013219E-12 3.083894868060112E-15 -1.542035058768938E-12 -1.3803967372003E-15
q -6.027383490474127E-15 2.023304129946644E-14 1.495777768903718E-11 -1.033992702014126E-14 2.990790618875426E-12 6.453074433775477E-15
tp -7.904931480013219E-12 1.495777768903718E-11 1.696918575812417E-6 -1.476249778463329E-10 3.277799341396891E-7 -7.471205334026145E-11
node 3.083894868060112E-15 -1.033992702014126E-14 -1.476249778463329E-10 6.749636147934803E-10 -6.935540485783E-10 1.941563806074484E-12
peri -1.542035058768938E-12 2.990790618875426E-12 3.277799341396891E-7 -6.935540485783E-10 6.398381971328952E-8 -1.618710231339329E-11
i -1.3803967372003E-15 6.453074433775477E-15 -7.471205334026145E-11 1.941563806074484E-12 -1.618710231339329E-11 2.743744642287832E-11

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 15.5   n/a MPO437380  

312853 (2011 UM86)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UM86 = 2000 SZ134 = 2008 DZ24 = 2010 LL45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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