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442987 (2013 CN165)
Classification: Main-belt Asteroid          SPK-ID: 2442987
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07182685902114269 9.8199e-08  
a 3.111288214176199 6.7672e-08 au
q 2.887814154242422 2.8945e-07 au
i 3.589489323475869 9.4654e-06 deg
node 76.97729729697322 0.00016083 deg
peri 51.90883834802849 0.00017504 deg
M 144.8242603546828 6.7051e-05 deg
tp 2458194.105399730704
(2018-Mar-16.60539973)
0.00037219 TDB
period 2004.512609876138
5.49
6.5398e-05
1.79e-07
d
yr
n .1795947794123605 5.8594e-09 deg/d
Q 3.334762274109975 7.2532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4513 days (12.36 yr)  
   first obs. used      2006-12-15  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:02:50  

Additional Information
 Earth MOID = 1.90463 au 
 Jupiter MOID = 1.70161 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457229.5 (2015-Jul-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .073076784240048 9.8583e-08  
q 2.878991328847017 2.9198e-07 au
tp 2458182.866385184268
(2018-Mar-05.36638518)
0.00036441 TDB
node 76.99485396511645 0.00016069 deg
peri 49.53700826274799 0.0001744 deg
i 3.593041782484514 9.4718e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4513 days (12.36 yr)  
   first obs. used      2006-12-15  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:02:50  

Additional Information
 Jupiter MOID = 1.70161 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.718606232408476E-15 -2.818272793344159E-14 -4.853990349627906E-13 1.036814489493791E-14 -5.690561683379959E-13 1.420622822824713E-15
q -2.818272793344159E-14 8.525173299223253E-14 2.401775996104351E-12 -2.563713389121297E-14 1.510671813324635E-12 -1.036824629890817E-15
tp -4.853990349627906E-13 2.401775996104351E-12 1.327939011655876E-7 -3.106701090205797E-10 2.470869438693965E-8 -2.091331378037326E-11
node 1.036814489493791E-14 -2.563713389121297E-14 -3.106701090205797E-10 2.582142488168949E-8 -2.582791683882867E-8 7.671378324130992E-11
peri -5.690561683379959E-13 1.510671813324635E-12 2.470869438693965E-8 -2.582791683882867E-8 3.041591873674239E-8 -8.07255215925225E-11
i 1.420622822824713E-15 -1.036824629890817E-15 -2.091331378037326E-11 7.671378324130992E-11 -8.07255215925225E-11 8.971436821090295E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO434646  

442987 (2013 CN165)          Discovered 2011-Nov-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 CN165 = 2011 WB149 = 2011 WL23 = 2011 YT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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