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JPL Small-Body Database Browser
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185274 (2006 UR174)
Classification: Main-belt Asteroid          SPK-ID: 2185274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274872391586469 7.1357e-08  
a 2.369236356102158 1.8263e-08 au
q 2.067188954148401 1.7064e-07 au
i 6.885844115832526 8.3109e-06 deg
node 12.67767254352665 3.7906e-05 deg
peri 16.52915728984438 4.4763e-05 deg
M 278.3648150943087 2.5908e-05 deg
tp 2459302.554902772309
(2021-Mar-29.05490277)
9.7724e-05 TDB
period 1332.020808474339
3.65
1.5402e-05
4.217e-08
d
yr
n .2702660481800839 3.125e-09 deg/d
Q 2.671283758055915 2.0591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:02:49  

Additional Information
 Earth MOID = 1.07269 au 
 Jupiter MOID = 2.77919 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456835.5 (2014-Jun-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1275065323190223 7.089e-08  
q 2.066555105493888 1.6925e-07 au
tp 2456641.514905354704
(2013-Dec-15.01490535)
8.5289e-05 TDB
node 12.7910946082514 3.7918e-05 deg
peri 16.86541189236367 4.4808e-05 deg
i 6.886024002649625 8.3077e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:02:49  

Additional Information
 Jupiter MOID = 2.77919 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.025340139389451E-15 -1.194633407036263E-14 -3.454382546438688E-12 4.199769182573198E-15 -1.046186073630523E-12 5.10147094149889E-15
q -1.194633407036263E-14 2.864554973250382E-14 8.516840087282479E-12 -9.671770255046526E-15 2.573552467686675E-12 -1.204741327579568E-14
tp -3.454382546438688E-12 8.516840087282479E-12 7.274139459285836E-9 -9.007420099355195E-13 2.045928488786862E-9 -8.396876975194865E-12
node 4.199769182573198E-15 -9.671770255046526E-15 -9.007420099355195E-13 1.437782486529421E-9 -1.427342484020029E-9 -1.110899934399375E-10
peri -1.046186073630523E-12 2.573552467686675E-12 2.045928488786862E-9 -1.427342484020029E-9 2.007754028075215E-9 1.079663686435078E-10
i 5.10147094149889E-15 -1.204741327579568E-14 -8.396876975194865E-12 -1.110899934399375E-10 1.079663686435078E-10 6.90185395853385E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO436915  

185274 (2006 UR174)          Discovered 2006-Oct-19 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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