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227085 (2005 MZ)
Classification: Main-belt Asteroid          SPK-ID: 2227085
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980021476332643 3.8705e-08  
a 2.351755322995489 1.1556e-08 au
q 1.886102718334421 9.411e-08 au
i .6442615972169966 4.5555e-06 deg
node 297.4681182671841 0.00056321 deg
peri 18.89398108863316 0.00056353 deg
M 101.3974411619732 2.0639e-05 deg
tp 2458829.468207031170
(2019-Dec-11.96820703)
7.4067e-05 TDB
period 1317.305880090312
3.61
9.7095e-06
2.658e-08
d
yr
n .2732850474905031 2.0143e-09 deg/d
Q 2.817407927656557 1.3844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      9655 days (26.43 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:23  

Additional Information
 Earth MOID = .870585 au 
 Jupiter MOID = 2.47441 au 
 T_jup = 3.530 
[ 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 17.6   n/a MPO475858  

227085 (2005 MZ)          Discovered 2005-Jun-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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