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67645 (2000 SZ221)
Classification: Main-belt Asteroid          SPK-ID: 2067645
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017096094068555 2.9984e-08  
a 2.210911607161571 6.5325e-09 au
q 1.764949490447927 6.8328e-08 au
i 8.627680373257292 3.3406e-06 deg
node 111.3578037556858 2.2039e-05 deg
peri 196.3441327382844 2.3427e-05 deg
M 116.4020922896679 9.0212e-06 deg
tp 2458812.247927786013
(2019-Nov-24.74792779)
2.9465e-05 TDB
period 1200.758021163522
3.29
5.3217e-06
1.457e-08
d
yr
n .2998106143410675 1.3287e-09 deg/d
Q 2.656873723875215 7.8501e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1728  
   data-arc span      9533 days (26.10 yr)  
   first obs. used      1995-01-07  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48626  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:31:24  

Additional Information
 Earth MOID = .749687 au 
 Jupiter MOID = 2.59479 au 
 T_jup = 3.616 
[ 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 15.01   n/a MPCxxxxx  

67645 (2000 SZ221)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SZ221 = 1996 LE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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