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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141470328668711 7.3233e-08  
a 3.164313619560414 3.3387e-08 au
q 2.716657131790324 2.2255e-07 au
i 16.27894527654538 8.4275e-06 deg
node 337.6944453547209 1.9964e-05 deg
peri 200.7460925656009 3.0577e-05 deg
M 88.7771704149413 2.2912e-05 deg
tp 2458493.490022977484
(2019-Jan-09.99002298)
0.00012995 TDB
period 2055.974423097706
5.63
3.2539e-05
8.909e-08
d
yr
n .175099454524144 2.7713e-09 deg/d
Q 3.611970107330505 3.8111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      9859 days (26.99 yr)  
   first obs. used      1993-09-16  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:40:36  

Additional Information
 Earth MOID = 1.72801 au 
 Jupiter MOID = 1.4058 au 
 T_jup = 3.126 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457681.5 (2016-Oct-20.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406386441815583 7.3373e-08  
q 2.716677814636903 2.2307e-07 au
tp 2458489.974842125433
(2019-Jan-06.47484213)
0.00013014 TDB
node 337.8080216514058 1.999e-05 deg
peri 199.8542504350766 3.0626e-05 deg
i 16.27247535630344 8.4237e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      9859 days (26.99 yr)  
   first obs. used      1993-09-16  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:40:36  

Additional Information
 Jupiter MOID = 1.4058 au 
 T_jup = 3.126 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.383624493408786E-15 -1.624872896455555E-14 -3.016630588142253E-12 -1.568321131433671E-14 -6.840082973349734E-13 6.127900688023741E-15
q -1.624872896455555E-14 4.975821993872744E-14 9.974428942209542E-12 1.375353526156939E-14 2.173197964699922E-12 -5.013745472102981E-15
tp -3.016630588142253E-12 9.974428942209542E-12 1.693709809758136E-8 -3.795988882027077E-11 3.029950232817841E-9 1.303657925528288E-11
node -1.568321131433671E-14 1.375353526156939E-14 -3.795988882027077E-11 3.99592926676978E-10 -3.872278761289952E-10 -3.98919057795361E-11
peri -6.840082973349734E-13 2.173197964699922E-12 3.029950232817841E-9 -3.872278761289952E-10 9.37923707453998E-10 3.957878884297273E-11
i 6.127900688023741E-15 -5.013745472102981E-15 1.303657925528288E-11 -3.98919057795361E-11 3.957878884297273E-11 7.095801901087669E-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 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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