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212024 (2005 CZ20)
Classification: Main-belt Asteroid          SPK-ID: 2212024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295431446215689 4.489e-08  
a 2.39381012149815 1.1728e-08 au
q 2.08370843073234 1.049e-07 au
i 3.025019375333451 3.757e-06 deg
node 85.94064728565944 0.00010583 deg
peri 37.91659484924998 0.0001079 deg
M 65.30969237912602 1.9392e-05 deg
tp 2458755.081039284367
(2019-Sep-28.58103928)
7.2661e-05 TDB
period 1352.79807083988
3.70
9.9419e-06
2.722e-08
d
yr
n .2661151045081659 1.9557e-09 deg/d
Q 2.703911812263961 1.3248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:42:43  

Additional Information
 Earth MOID = 1.10032 au 
 Jupiter MOID = 2.35358 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457367.5 (2015-Dec-11.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295483934344265 4.5065e-08  
q 2.083941423187855 1.0542e-07 au
tp 2457403.571751011969
(2016-Jan-16.07175101)
7.2067e-05 TDB
node 85.96914779087798 0.00010586 deg
peri 38.337663149805 0.0001079 deg
i 3.024854806740052 3.7565e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:42:43  

Additional Information
 Jupiter MOID = 2.35358 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.030870478625178E-15 -4.730488569451582E-15 9.65272841056766E-13 2.18864769178459E-14 2.133768922753271E-13 -1.67125953314188E-15
q -4.730488569451582E-15 1.11143222629234E-14 -2.347988384960676E-12 -4.866577066839215E-14 -5.297082818897416E-13 4.039117040394614E-15
tp 9.65272841056766E-13 -2.347988384960676E-12 5.193670964612293E-9 -1.294946549405295E-11 1.540156263456813E-9 -2.891807866138829E-12
node 2.18864769178459E-14 -4.866577066839215E-14 -1.294946549405295E-11 1.120531549664978E-8 -1.119406898517524E-8 4.848955658796383E-11
peri 2.133768922753271E-13 -5.297082818897416E-13 1.540156263456813E-9 -1.119406898517524E-8 1.164325731436828E-8 -4.926265379747563E-11
i -1.67125953314188E-15 4.039117040394614E-15 -2.891807866138829E-12 4.848955658796383E-11 -4.926265379747563E-11 1.411112332133103E-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 16.6   n/a MPO459949  

212024 (2005 CZ20)          Discovered 2005-Feb-02 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2195-Jun-30 02:30 < 00:01 Eunom 0.0466297124894173 0.0465826587310314 0.0466767776064092 5.89127202048165 5.89127196938152 2522947.604409040 0.899039036283827 2610.98801511284 57.1053274533547 -26.0708002327901 53710.8250449909 T 17 CATAB v2.0f-lin.ifort 2020-May-21 08:43:03 2020-May-21 08:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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