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523835 (1994 UQ5)
Classification: Main-belt Asteroid          SPK-ID: 2523835
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1142216087889845 7.9018e-08  
a 2.470349532363855 2.4934e-08 au
q 2.18818223450614 1.9754e-07 au
i 8.002030374834115 8.5212e-06 deg
node 20.03331774636187 7.5712e-05 deg
peri 9.065144822554858 8.9184e-05 deg
M 214.9683929609505 4.9778e-05 deg
tp 2459571.842058178103
(2021-Dec-23.34205818)
0.0001984 TDB
period 1418.195282692672
3.88
2.1471e-05
5.878e-08
d
yr
n .2538437438012642 3.8432e-09 deg/d
Q 2.75251683022157 2.7782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:35  

Additional Information
 Earth MOID = 1.19317 au 
 Jupiter MOID = 2.69602 au 
 T_jup = 3.462 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457177.5 (2015-Jun-04.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1131738027317122 7.8574e-08  
q 2.192269055295341 1.9604e-07 au
tp 2456736.547835650825
(2014-Mar-20.04783565)
0.00019375 TDB
node 20.05973941115497 7.5754e-05 deg
peri 9.492008948261509 8.9524e-05 deg
i 7.998566857012904 8.5172e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      8856 days (24.25 yr)  
   first obs. used      1994-10-28  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:35  

Additional Information
 Jupiter MOID = 2.69602 au 
 T_jup = 3.462 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.173930668869743E-15 -1.530407249215351E-14 -2.182314082939983E-12 -8.044501264821651E-14 -7.084034672391489E-13 4.670644512516585E-15
q -1.530407249215351E-14 3.843237804889765E-14 5.55876853517767E-12 1.991975082115664E-13 1.829068393441448E-12 -1.26305182910416E-14
tp -2.182314082939983E-12 5.55876853517767E-12 3.753901912747371E-8 1.328457014040271E-10 9.372140687989251E-9 -6.13790107096099E-11
node -8.044501264821651E-14 1.991975082115664E-13 1.328457014040271E-10 5.738700686755189E-9 -5.645788319906657E-9 -1.472482034766789E-10
peri -7.084034672391489E-13 1.829068393441448E-12 9.372140687989251E-9 -5.645788319906657E-9 8.014457690071077E-9 1.304822524191076E-10
i 4.670644512516585E-15 -1.26305182910416E-14 -6.13790107096099E-11 -1.472482034766789E-10 1.304822524191076E-10 7.254200251583877E-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 MPO441643  

523835 (1994 UQ5)          Discovered 1994-Oct-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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