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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527226777678571 9.9424e-08  
a 2.956580784148624 2.4794e-08 au
q 2.505043849756455 2.9876e-07 au
i 3.249007951927072 5.2389e-06 deg
node 94.31256109923848 0.00014161 deg
peri 279.2577917649499 0.00014289 deg
M 181.649004433518 2.0903e-05 deg
tp 2459520.432768549166
(2021-Nov-01.93276855)
0.0001153 TDB
period 1856.876636016595
5.08
2.3357e-05
6.395e-08
d
yr
n .1938739456447028 2.4387e-09 deg/d
Q 3.408117718540792 2.858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      6411 days (17.55 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:28  

Additional Information
 Earth MOID = 1.50748 au 
 Jupiter MOID = 2.0566 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456796.5 (2014-May-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531902291563999 9.9163e-08  
q 2.503453233865211 2.979e-07 au
tp 2457665.421194304092
(2016-Oct-03.92119430)
0.00010104 TDB
node 94.31734775431789 0.00014162 deg
peri 279.7398046295277 0.00014291 deg
i 3.249170542826916 5.239e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      6411 days (17.55 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:28  

Additional Information
 Jupiter MOID = 2.0566 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.83330802210299E-15 -2.947042876639904E-14 -2.381276126739046E-12 -1.390352659911859E-13 -7.315454327564524E-13 -6.1152815527298E-15
q -2.947042876639904E-14 8.874672377758374E-14 8.164713617714502E-12 4.239491741529629E-13 2.343877949547737E-12 1.851382035646983E-14
tp -2.381276126739046E-12 8.164713617714502E-12 1.020953122117927E-8 6.833316986852309E-11 2.02292506156872E-9 2.248544945715282E-13
node -1.390352659911859E-13 4.239491741529629E-13 6.833316986852309E-11 2.005511083761803E-8 -2.000380194396677E-8 -4.599867199381226E-11
peri -7.315454327564524E-13 2.343877949547737E-12 2.02292506156872E-9 -2.000380194396677E-8 2.042252392653101E-8 4.618377032608429E-11
i -6.1152815527298E-15 1.851382035646983E-14 2.248544945715282E-13 -4.599867199381226E-11 4.618377032608429E-11 2.744751558761197E-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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