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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01150161488242524 3.6711e-08  
a 2.970231145049222 2.7914e-08 au
q 2.936068690307081 1.0477e-07 au
i 9.687254566072042 3.6517e-06 deg
node 232.217484584598 2.4674e-05 deg
peri 25.28720651859457 0.00021679 deg
M 87.18776797258521 0.00021238 deg
tp 2458747.668262662669
(2019-Sep-21.16826266)
0.0011051 TDB
period 1869.751104222531
5.12
2.6358e-05
7.216e-08
d
yr
n .1925389957984237 2.7142e-09 deg/d
Q 3.004393599791364 2.8235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      7351 days (20.13 yr)  
   first obs. used      2000-09-23  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56098  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:31:36  

Additional Information
 Earth MOID = 1.92292 au 
 Jupiter MOID = 1.99307 au 
 T_jup = 3.241 
[ 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 15.66   n/a E2021B25  

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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