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180077 (2003 CZ21)
Classification: Main-belt Asteroid          SPK-ID: 2180077
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2373993587118237 3.0515e-08  
a 2.716984036967139 1.5343e-08 au
q 2.071973768960878 8.4507e-08 au
i 9.379658477005057 4.614e-06 deg
node 176.7873333370288 2.2317e-05 deg
peri 264.432140496993 2.5079e-05 deg
M 34.76708660878712 1.017e-05 deg
tp 2459042.522638596384
(2020-Jul-12.02263860)
4.5599e-05 TDB
period 1635.795680703593
4.48
1.3856e-05
3.794e-08
d
yr
n .2200763849951944 1.8642e-09 deg/d
Q 3.3619943049734 1.8985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5276  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:02  

Additional Information
 Earth MOID = 1.11185 au 
 Jupiter MOID = 2.00923 au 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO494000  

180077 (2003 CZ21)          Discovered 2003-Feb-03 by Kessel, J. W. at Goodricke-Pigott
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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