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413293 (2003 UR176)
Classification: Main-belt Asteroid          SPK-ID: 2413293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1987562072921762 1.3004e-07  
a 2.362504362916106 1.9852e-08 au
q 1.892941956031681 3.0161e-07 au
i 2.327176476352599 8.7375e-06 deg
node 82.11397840357152 0.00016424 deg
peri 275.0252491178363 0.00016631 deg
M 226.2669776992261 3.3083e-05 deg
tp 2459493.212425248641
(2021-Oct-05.71242525)
0.00012617 TDB
period 1326.347599402786
3.63
1.6717e-05
4.577e-08
d
yr
n .2714220617295927 3.421e-09 deg/d
Q 2.83206676980053 2.3797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6048 days (16.56 yr)  
   first obs. used      2003-09-28  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:07:34  

Additional Information
 Earth MOID = .890574 au 
 Jupiter MOID = 2.61396 au 
 T_jup = 3.522 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457062.5 (2015-Feb-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978391313703996 1.294e-07  
q 1.895554471310234 2.9969e-07 au
tp 2456837.286303507373
(2014-Jun-28.78630351)
0.00010553 TDB
node 82.19827707593876 0.00016402 deg
peri 274.4881203865421 0.00016613 deg
i 2.327449740747459 8.7347e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6048 days (16.56 yr)  
   first obs. used      2003-09-28  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:07:34  

Additional Information
 Jupiter MOID = 2.61396 au 
 T_jup = 3.522 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.674352361749922E-14 -3.873133773698421E-14 9.949816031794256E-12 -1.570414369314349E-13 1.96892701234546E-12 -5.353242615483493E-15
q -3.873133773698421E-14 8.981634457926456E-14 -2.257150294149458E-11 3.631501308380589E-13 -4.419933484615631E-12 1.232246664223855E-14
tp 9.949816031794256E-12 -2.257150294149458E-11 1.113574800271869E-8 -8.820944198055204E-11 2.771308292652917E-9 -7.081845203680315E-12
node -1.570414369314349E-13 3.631501308380589E-13 -8.820944198055204E-11 2.690140536867347E-8 -2.689297668733467E-8 -6.732014992919492E-10
peri 1.96892701234546E-12 -4.419933484615631E-12 2.771308292652917E-9 -2.689297668733467E-8 2.759765679374725E-8 6.708327797412336E-10
i -5.353242615483493E-15 1.232246664223855E-14 -7.081845203680315E-12 -6.732014992919492E-10 6.708327797412336E-10 7.629457801460299E-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 17.4   n/a MPO472162  

413293 (2003 UR176)          Discovered 2003-Oct-21 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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