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173476 (2000 SZ27)
Classification: Main-belt Asteroid          SPK-ID: 2173476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027204943233819 6.6784e-08  
a 2.185838468228226 1.207e-08 au
q 1.742724213437936 1.4953e-07 au
i 4.028255266190052 7.3211e-06 deg
node 315.3813086671634 7.1307e-05 deg
peri 17.0143948390841 7.2369e-05 deg
M 51.82797570350075 1.0632e-05 deg
tp 2458830.563265046565
(2019-Dec-13.06326505)
3.454e-05 TDB
period 1180.39000660997
3.23
9.7771e-06
2.677e-08
d
yr
n .3049839442760998 2.5262e-09 deg/d
Q 2.628952723018516 1.4517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6885 days (18.85 yr)  
   first obs. used      1999-03-20  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54858  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:49:44  

Additional Information
 Earth MOID = .732626 au 
 Jupiter MOID = 2.72999 au 
 T_jup = 3.647 
[ 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 17.2   n/a MPO436861  

173476 (2000 SZ27)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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