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447258 (2005 UC311)
Classification: Main-belt Asteroid          SPK-ID: 2447258
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05599298129621509 1.4325e-07  
a 2.969836686083784 7.6924e-08 au
q 2.803546676067082 4.7935e-07 au
i 5.256252246573625 9.525e-06 deg
node 182.7686780356651 9.7587e-05 deg
peri 163.5215228117653 0.00015127 deg
M 344.7523250090977 0.00011315 deg
tp 2459079.676883608426
(2020-Aug-18.17688361)
0.0005884 TDB
period 1869.3786505838
5.12
7.263e-05
1.989e-07
d
yr
n .1925773571274997 7.4821e-09 deg/d
Q 3.136126696100487 8.1231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5940 days (16.26 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:58  

Additional Information
 Earth MOID = 1.79696 au 
 Jupiter MOID = 2.11797 au 
 T_jup = 3.254 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457711.5 (2016-Nov-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05907302840888891 1.4404e-07  
q 2.793440141861327 4.8262e-07 au
tp 2457213.782272785470
(2015-Jul-10.28227279)
0.00053952 TDB
node 182.9591178011762 9.7442e-05 deg
peri 164.1398902754485 0.00014633 deg
i 5.260542797598776 9.5413e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5940 days (16.26 yr)  
   first obs. used      2003-04-01  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:58  

Additional Information
 Jupiter MOID = 2.11797 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.074702518045519E-14 -6.912881301228892E-14 2.304417648809806E-11 8.29702086574774E-14 4.96150244010549E-12 3.842183326118687E-15
q -6.912881301228892E-14 2.3292035430386E-13 -6.2505790241654E-11 -2.710755046931647E-13 -1.358468260853106E-11 -1.503824596638535E-15
tp 2.304417648809806E-11 -6.2505790241654E-11 2.910848518417657E-7 1.92930913596778E-10 5.898373364458915E-8 1.558617667761034E-10
node 8.29702086574774E-14 -2.710755046931647E-13 1.92930913596778E-10 9.494979992089406E-9 -9.414179255745288E-9 2.639987985694191E-10
peri 4.96150244010549E-12 -1.358468260853106E-11 5.898373364458915E-8 -9.414179255745288E-9 2.141315082702227E-8 -2.313977163751124E-10
i 3.842183326118687E-15 -1.503824596638535E-15 1.558617667761034E-10 2.639987985694191E-10 -2.313977163751124E-10 9.103622498337553E-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 17.0   n/a MPO477127  

447258 (2005 UC311)          Discovered 2005-Oct-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 UC311 = 2010 TO96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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