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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01134292525368416 4.4345e-08  
a 2.971911626821449 3.6378e-08 au
q 2.938201455377858 1.4393e-07 au
i 9.701346259702456 5.25e-06 deg
node 232.3419314144826 2.6105e-05 deg
peri 37.00063193919794 0.00022803 deg
M 320.1230255087992 0.00022458 deg
tp 2458807.786950831324
(2019-Nov-20.28695083)
0.0011668 TDB
period 1871.33811557702
5.12
3.4359e-05
9.407e-08
d
yr
n .1923757107298567 3.5322e-09 deg/d
Q 3.00562179826504 3.679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2000-09-23  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:28  

Additional Information
 Earth MOID = 1.92757 au 
 Jupiter MOID = 1.99845 au 
 T_jup = 3.241 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01032073600918294 4.3858e-08  
q 2.940595751509917 1.4268e-07 au
tp 2456960.633433163845
(2014-Oct-30.13343316)
0.0013053 TDB
node 232.3415565090875 2.6113e-05 deg
peri 41.44218003642612 0.00025348 deg
i 9.699947318552475 5.2497e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6879 days (18.83 yr)  
   first obs. used      2000-09-23  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:28  

Additional Information
 Jupiter MOID = 1.99845 au 
 T_jup = 3.241 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.923528841807664E-15 -6.061822792738277E-15 -7.943661457166448E-12 3.3324266997102E-15 -1.549900947446613E-12 -1.395904115016786E-15
q -6.061822792738277E-15 2.035784278459458E-14 1.531003309454785E-11 -1.116618239976814E-14 3.059637709990105E-12 6.510238585995479E-15
tp -7.943661457166448E-12 1.531003309454785E-11 1.703914872599478E-6 -1.539531071206518E-10 3.291271060607162E-7 -7.534660674280678E-11
node 3.3324266997102E-15 -1.116618239976814E-14 -1.539531071206518E-10 6.818946715649191E-10 -7.016078350710332E-10 1.891226382012328E-12
peri -1.549900947446613E-12 3.059637709990105E-12 3.291271060607162E-7 -7.016078350710332E-10 6.424997397351331E-8 -1.625934918692647E-11
i -1.395904115016786E-15 6.510238585995479E-15 -7.534660674280678E-11 1.891226382012328E-12 -1.625934918692647E-11 2.755903933153647E-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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