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160498 (2007 CO56)
Classification: Main-belt Asteroid          SPK-ID: 2160498
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581692465117667 5.2216e-08  
a 2.278767016321543 8.3516e-09 au
q 1.918336154374098 1.1693e-07 au
i 8.046362323090817 5.3805e-06 deg
node 170.1911896146631 2.7851e-05 deg
peri 33.31095515675336 3.0631e-05 deg
M 325.8977567772666 1.1092e-05 deg
tp 2459319.522415740258
(2021-Apr-15.02241574)
3.8651e-05 TDB
period 1256.458977980932
3.44
6.9073e-06
1.891e-08
d
yr
n .2865195014790713 1.5751e-09 deg/d
Q 2.639197878268989 9.6726e-09 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:38  

Additional Information
 Earth MOID = .920753 au 
 Jupiter MOID = 2.32267 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457460.5 (2016-Mar-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1584303331044175 5.225e-08  
q 1.917650083217597 1.1702e-07 au
tp 2458063.681758774702
(2017-Nov-06.18175877)
3.9758e-05 TDB
node 170.2206451439452 2.784e-05 deg
peri 33.40826595487368 3.0616e-05 deg
i 8.048132786488122 5.3823e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      8244 days (22.57 yr)  
   first obs. used      1998-09-25  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:38  

Additional Information
 Jupiter MOID = 2.32267 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.730080202252685E-15 -6.104571700855485E-15 -5.489516684173631E-13 1.884935697159337E-14 -1.90220475590469E-13 2.175524066668891E-15
q -6.104571700855485E-15 1.369431704233358E-14 1.177616418826705E-12 -4.156958838987735E-14 4.048444415801048E-13 -4.699916774136641E-15
tp -5.489516684173631E-13 1.177616418826705E-12 1.580709023140515E-9 -1.266182664866429E-11 5.176739486888697E-10 -2.980038178401705E-12
node 1.884935697159337E-14 -4.156958838987735E-14 -1.266182664866429E-11 7.750404599631793E-10 -7.707174253977402E-10 5.122070336228267E-11
peri -1.90220475590469E-13 4.048444415801048E-13 5.176739486888697E-10 -7.707174253977402E-10 9.373286302660167E-10 -5.157669850638934E-11
i 2.175524066668891E-15 -4.699916774136641E-15 -2.980038178401705E-12 5.122070336228267E-11 -5.157669850638934E-11 2.896924950584971E-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 17.44   n/a MPCxxxxx  

160498 (2007 CO56)          Discovered 2007-Feb-15 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2007 CO56 = 2004 LS20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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