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JPL Small-Body Database Browser
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351564 (2005 UJ143)
Classification: Main-belt Asteroid          SPK-ID: 2351564
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1622884831948206 5.1525e-08  
a 2.225884292821026 1.267e-08 au
q 1.864648907171926 1.1801e-07 au
i 7.361461814089336 7.0415e-06 deg
node 56.39008308994253 3.4968e-05 deg
peri 286.347560328887 4.051e-05 deg
M 80.11699806031871 1.9671e-05 deg
tp 2458330.555507346488
(2018-Jul-31.05550735)
6.6817e-05 TDB
period 1212.976268557881
3.32
1.0356e-05
2.835e-08
d
yr
n .296790637485437 2.534e-09 deg/d
Q 2.587119678470127 1.4726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7430 days (20.34 yr)  
   first obs. used      1998-09-22  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:30:03  

Additional Information
 Earth MOID = .872596 au 
 Jupiter MOID = 2.82586 au 
 T_jup = 3.618 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457184.5 (2015-Jun-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630880321872904 5.1536e-08  
q 1.862556783221704 1.1802e-07 au
tp 2457116.608852954174
(2015-Apr-04.10885295)
6.9491e-05 TDB
node 56.42497741103702 3.5005e-05 deg
peri 286.0353315715701 4.0468e-05 deg
i 7.358712855068038 7.0382e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7430 days (20.34 yr)  
   first obs. used      1998-09-22  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:30:03  

Additional Information
 Jupiter MOID = 2.82586 au 
 T_jup = 3.618 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.65595133615171E-15 -6.059690249986912E-15 2.095383350275699E-12 1.084652109560199E-14 6.04875487288619E-13 -9.877210804461558E-15
q -6.059690249986912E-15 1.392900150294975E-14 -4.943730208939813E-12 -2.602650972866393E-14 -1.426692493073931E-12 2.324884048172922E-14
tp 2.095383350275699E-12 -4.943730208939813E-12 4.828943260810119E-9 2.555578378172017E-11 1.424909962630849E-9 -1.502637604524918E-11
node 1.084652109560199E-14 -2.602650972866393E-14 2.555578378172017E-11 1.225355658081504E-9 -1.206884305516757E-9 -8.508905827281904E-11
peri 6.04875487288619E-13 -1.426692493073931E-12 1.424909962630849E-9 -1.206884305516757E-9 1.637667053524632E-9 7.986046900468601E-11
i -9.877210804461558E-15 2.324884048172922E-14 -1.502637604524918E-11 -8.508905827281904E-11 7.986046900468601E-11 4.953586626397708E-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 16.8   n/a MPO450319  

351564 (2005 UJ143)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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