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312956 (1997 CZ3)
Classification: Apollo [NEO]          SPK-ID: 2312956
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5407756047230716 6.7241e-08  
a 1.405431125589177 1.6459e-08 au
q .6454082587520625 9.6842e-08 au
i 6.616370177019637 9.366e-06 deg
node 314.2188514146271 4.1893e-05 deg
peri 33.57675672204719 5.7282e-05 deg
M 87.28405921039017 5.1487e-05 deg
tp 2458852.947961942764
(2020-Jan-04.44796194)
8.8949e-05 TDB
period 608.5731367347055
1.67
1.069e-05
2.927e-08
d
yr
n .5915476353944528 1.0391e-08 deg/d
Q 2.165453992426291 2.5359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1997-02-02  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-01 06:01:39  

Additional Information
 Earth MOID = .0955947 au 
 Jupiter MOID = 3.27632 au 
 T_jup = 4.571 
[ 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 19.4   n/a MPO418616  

312956 (1997 CZ3)          Discovered 1997-Feb-02 by Spacewatch at Kitt Peak
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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