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120682 (1997 CZ1)
Classification: Main-belt Asteroid          SPK-ID: 2120682
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .294775078116805 5.0931e-08  
a 2.719979606332537 1.408e-08 au
q 1.918197405399747 1.3447e-07 au
i 12.10100133628855 6.1481e-06 deg
node 323.3012995878086 2.3113e-05 deg
peri 242.24831489 2.5371e-05 deg
M 38.11430536525879 9.7902e-06 deg
tp 2458827.026793152707
(2019-Dec-09.52679315)
4.4087e-05 TDB
period 1638.501708651078
4.49
1.2722e-05
3.483e-08
d
yr
n .2197129231536631 1.706e-09 deg/d
Q 3.521761807265328 1.823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      8537 days (23.37 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51601  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:57:19  

Additional Information
 Earth MOID = .949902 au 
 Jupiter MOID = 1.65326 au 
 T_jup = 3.264 
[ show covariance matrix ]

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 15.1   n/a MPO338105  

120682 (1997 CZ1)          Discovered 1997-Feb-01 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1997 CZ1 = 2003 SN281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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