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442971 (2013 CK136)
Classification: Main-belt Asteroid          SPK-ID: 2442971
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496969941642382 1.3378e-07  
a 2.522975141200357 3.1091e-08 au
q 2.145293346211569 3.3578e-07 au
i 13.62352729132758 1.8274e-05 deg
node 12.841315330551 4.8829e-05 deg
peri 69.90726920512842 0.00022959 deg
M 346.8780685522022 0.0002156 deg
tp 2459053.853528666386
(2020-Jul-23.35352867)
0.00087677 TDB
period 1463.753289392666
4.01
2.7057e-05
7.408e-08
d
yr
n .2459430852239926 4.5462e-09 deg/d
Q 2.900656936189145 3.5745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2005-03-11  
   last obs. used      2019-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:12  

Additional Information
 Earth MOID = 1.20189 au 
 Jupiter MOID = 2.44264 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457425.5 (2016-Feb-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1480465587960663 1.3016e-07  
q 2.149900844794148 3.2442e-07 au
tp 2457587.898976975240
(2016-Jul-18.39897698)
0.00089256 TDB
node 12.90302125332904 4.8734e-05 deg
peri 69.46434674752062 0.00023392 deg
i 13.6367852993202 1.8306e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2005-03-11  
   last obs. used      2019-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:12  

Additional Information
 Jupiter MOID = 2.44264 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.694185447897234E-14 -4.208604463968809E-14 1.112076928175635E-10 1.108055767293242E-12 2.856495337060227E-11 -6.465782398430466E-13
q -4.208604463968809E-14 1.05247188966589E-13 -2.761851212358795E-10 -2.76257618099162E-12 -7.095434424551873E-11 1.612447090047023E-12
tp 1.112076928175635E-10 -2.761851212358795E-10 7.966546950537994E-7 7.984618722986308E-9 2.045793017762095E-7 -4.62089167425727E-9
node 1.108055767293242E-12 -2.76257618099162E-12 7.984618722986308E-9 2.375011721122312E-9 -1.777327458682265E-10 -7.985708713273802E-10
peri 2.856495337060227E-11 -7.095434424551873E-11 2.045793017762095E-7 -1.777327458682265E-10 5.471828159530695E-8 -4.560900351351316E-10
i -6.465782398430466E-13 1.612447090047023E-12 -4.62089167425727E-9 -7.985708713273802E-10 -4.560900351351316E-10 3.350993085010489E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO495194  

442971 (2013 CK136)          Discovered 2007-Oct-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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