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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295431476243231 4.4517e-08  
a 2.393810120776438 1.1642e-08 au
q 2.083708422916096 1.0382e-07 au
i 3.025019787919589 3.6777e-06 deg
node 85.94065543911992 0.0001047 deg
peri 37.91658734057595 0.00010679 deg
M 65.30969217444384 1.9389e-05 deg
tp 2458755.081040164504
(2019-Sep-28.58104016)		 7.2645e-05 TDB
period 1352.798070228095
3.70		 9.869e-06
2.702e-08		 d
yr
n .266115104628513 1.9414e-09 deg/d
Q 2.703911818636779 1.315e-08 au
   Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:03:38  

Additional Information
 Earth MOID = 1.10032 au 
 Jupiter MOID = 2.35358 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457431.5 (2016-Feb-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296302823182813 4.4676e-08  
q 2.083939819170631 1.0433e-07 au
tp 2457403.575506315465
(2016-Jan-16.07550632)		 7.1982e-05 TDB
node 85.9677621638596 0.00010472 deg
peri 38.34039626883742 0.00010679 deg
i 3.024761578133561 3.677e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:03:38  

Additional Information
 Jupiter MOID = 2.35358 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.995955771558712E-15 -4.64096936056422E-15 9.48817829006196E-13 2.106609105759985E-14 2.071854972676448E-13 -1.662881465553967E-15
q -4.64096936056422E-15 1.088418025733502E-14 -2.306980340365673E-12 -4.655210634572607E-14 -5.140162035359856E-13 4.005909510366223E-15
tp 9.48817829006196E-13 -2.306980340365673E-12 5.181394560905822E-9 -1.380851452530844E-11 1.536306888595306E-9 -2.906506067344675E-12
node 2.106609105759985E-14 -4.655210634572607E-14 -1.380851452530844E-11 1.096706734168374E-8 -1.095644520839283E-8 3.66109155145065E-11
peri 2.071854972676448E-13 -5.140162035359856E-13 1.536306888595306E-9 -1.095644520839283E-8 1.140440411375472E-8 -3.740320976596465E-11
i -1.662881465553967E-15 4.005909510366223E-15 -2.906506067344675E-12 3.66109155145065E-11 -3.740320976596465E-11 1.352030973886107E-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 18 CATAB v2.0f-lin.ifort 2020-Nov-12 04:03:39 2020-Nov-12 04:03
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