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442943 (2013 CZ86)
Classification: Main-belt Asteroid          SPK-ID: 2442943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406099516489653 9.216e-08  
a 3.159582592690538 3.5127e-08 au
q 2.715313837101409 2.9023e-07 au
i 16.27310444931492 1.0624e-05 deg
node 337.7888877708515 2.1323e-05 deg
peri 200.1777713360419 3.154e-05 deg
M 19.16852349317035 2.3528e-05 deg
tp 2458491.273213607203
(2019-Jan-07.77321361)
0.00013378 TDB
period 2051.365255932056
5.62
3.4209e-05
9.366e-08
d
yr
n .175492881610901 2.9266e-09 deg/d
Q 3.603851348279667 4.0066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:44  

Additional Information
 Earth MOID = 1.7269 au 
 Jupiter MOID = 1.41375 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457244.5 (2015-Aug-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405478675196262 9.2265e-08  
q 2.717199726710706 2.9098e-07 au
tp 2456436.052062326264
(2013-May-23.55206233)
0.00013219 TDB
node 337.811693115781 2.1315e-05 deg
peri 199.7483104040528 3.1475e-05 deg
i 16.2739434039429 1.0625e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1993-09-16  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64001  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:44  

Additional Information
 Jupiter MOID = 1.41375 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.512809127651705E-15 -2.670061228744623E-14 -4.358353736292967E-12 -1.094416866200325E-14 -6.691523871442471E-13 -2.062067770360823E-14
q -2.670061228744623E-14 8.466728151255582E-14 1.340176107524181E-11 -2.926210177489082E-15 2.132081692421404E-12 8.565672250531645E-14
tp -4.358353736292967E-12 1.340176107524181E-11 1.7475122131152E-8 2.825930841639949E-11 3.061802541666122E-9 2.779951170647572E-11
node -1.094416866200325E-14 -2.926210177489082E-15 2.825930841639949E-11 4.543256454788192E-10 -4.341168785252256E-10 8.049493746581112E-13
peri -6.691523871442471E-13 2.132081692421404E-12 3.061802541666122E-9 -4.341168785252256E-10 9.906965475951426E-10 6.106808849819106E-12
i -2.062067770360823E-14 8.565672250531645E-14 2.779951170647572E-11 8.049493746581112E-13 6.106808849819106E-12 1.12881002736493E-10

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 15.6   n/a MPO434645  

442943 (2013 CZ86)          Discovered 1996-Jan-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 CZ86 = 1996 AU18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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