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173896 (2001 UM116)
Classification: Main-belt Asteroid          SPK-ID: 2173896
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521097391749743 7.6348e-08  
a 2.959265690433625 2.4624e-08 au
q 2.509132558112316 2.337e-07 au
i 3.248811917541567 5.2319e-06 deg
node 94.31369239444082 0.00012566 deg
peri 278.9520415324844 0.00012703 deg
M 259.4869399892923 2.1277e-05 deg
tp 2459519.651794319324
(2021-Nov-01.15179432)
0.00011435 TDB
period 1859.406587910534
5.09
2.3209e-05
6.354e-08
d
yr
n .1936101562405143 2.4166e-09 deg/d
Q 3.409398822754934 2.837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:16:20  

Additional Information
 Earth MOID = 1.51229 au 
 Jupiter MOID = 2.05862 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456963.5 (2014-Nov-02.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530673582546659 7.5914e-08  
q 2.50415856455271 2.3148e-07 au
tp 2457665.363452918592
(2016-Oct-03.86345292)
9.9525e-05 TDB
node 94.31824579133264 0.00012571 deg
peri 279.7018285402906 0.00012708 deg
i 3.249143116863796 5.2327e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60877  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:16:20  

Additional Information
 Jupiter MOID = 2.05862 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.762896060794129E-15 -1.750779538146541E-14 -1.244391480411196E-12 -6.992372021640032E-14 -3.189710270740501E-13 -3.814954552595062E-15
q -1.750779538146541E-14 5.358244910767187E-14 4.818863551868584E-12 2.159482172908994E-13 1.13532628789368E-12 1.174014628152778E-14
tp -1.244391480411196E-12 4.818863551868584E-12 9.905182167131927E-9 3.298838222740937E-11 1.92563451468319E-9 -4.619539748232491E-13
node -6.992372021640032E-14 2.159482172908994E-13 3.298838222740937E-11 1.58035591860189E-8 -1.576966177614E-8 -5.555917547692818E-11
peri -3.189710270740501E-13 1.13532628789368E-12 1.92563451468319E-9 -1.576966177614E-8 1.614900654991558E-8 5.544903822261796E-11
i -3.814954552595062E-15 1.174014628152778E-14 -4.619539748232491E-13 -5.555917547692818E-11 5.544903822261796E-11 2.738086952095585E-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 16.0   n/a MPO436863  

173896 (2001 UM116)          Discovered 2001-Oct-22 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 UM116 = 2001 VE82 = 2006 SK306 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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