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120600 (1995 UE56)
Classification: Main-belt Asteroid          SPK-ID: 2120600
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09074787942149969 3.6943e-08  
a 2.193930204945407 9.3773e-09 au
q 1.994835691247835 8.5836e-08 au
i 1.48740660340817 3.447e-06 deg
node 291.9989042349194 0.00013778 deg
peri 34.33789024700851 0.00013952 deg
M 263.9812346024052 2.3916e-05 deg
tp 2459317.082026414235
(2021-Apr-12.58202641)
8.0025e-05 TDB
period 1186.950582390839
3.25
7.6099e-06
2.083e-08
d
yr
n .3032982209544585 1.9445e-09 deg/d
Q 2.393024718642979 1.0228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:56:03  

Additional Information
 Earth MOID = .983104 au 
 Jupiter MOID = 2.83569 au 
 T_jup = 3.665 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457138.5 (2015-Apr-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09090497824849866 3.7047e-08  
q 1.994539909644209 8.6123e-08 au
tp 2456941.321985384645
(2014-Oct-10.82198538)
7.1724e-05 TDB
node 292.1173996015324 0.00013767 deg
peri 33.8131645506037 0.0001394 deg
i 1.488192686143673 3.4479e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:56:03  

Additional Information
 Jupiter MOID = 2.83569 au 
 T_jup = 3.665 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.37246136559814E-15 -3.179165135162385E-15 -3.811347746805972E-13 1.061363233399843E-14 -1.094758729932854E-13 -3.78527889975674E-16
q -3.179165135162385E-15 7.417244124443752E-15 1.106210971920959E-12 -2.397385093387669E-14 3.223174892499597E-13 9.789997664724329E-16
tp -3.811347746805972E-13 1.106210971920959E-12 5.144399753671012E-9 1.134566156516238E-11 1.581936069992545E-9 9.156760192962826E-13
node 1.061363233399843E-14 -2.397385093387669E-14 1.134566156516238E-11 1.895235681390387E-8 -1.894209126990598E-8 6.106231667314328E-12
peri -1.094758729932854E-13 3.223174892499597E-13 1.581936069992545E-9 -1.894209126990598E-8 1.94320361742671E-8 -5.823709300621158E-12
i -3.78527889975674E-16 9.789997664724329E-16 9.156760192962826E-13 6.106231667314328E-12 -5.823709300621158E-12 1.188834950028638E-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 17.1   n/a MPO371919  

120600 (1995 UE56)          Discovered 1995-Oct-23 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1995 UE56 = 2001 PQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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