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173057 (2006 SD51)
Classification: Main-belt Asteroid          SPK-ID: 2173057
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138103794026393 7.7487e-08  
a 2.793633883505791 3.0669e-08 au
q 2.475689351311928 2.1887e-07 au
i 8.301960982900258 9.8976e-06 deg
node 319.7125873347923 3.6229e-05 deg
peri 159.2006831272342 4.9497e-05 deg
M 230.5778935081914 3.5633e-05 deg
tp 2459613.638552981152
(2022-Feb-03.13855298)
0.00017411 TDB
period 1705.503681375989
4.67
2.8085e-05
7.689e-08
d
yr
n .2110813385694684 3.4759e-09 deg/d
Q 3.111578415699653 3.4159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      8854 days (24.24 yr)  
   first obs. used      1994-01-21  
   last obs. used      2018-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:04:02  

Additional Information
 Earth MOID = 1.49346 au 
 Jupiter MOID = 1.96083 au 
 T_jup = 3.303 
[ 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 15.5   n/a MPO433111  

173057 (2006 SD51)          Discovered 2006-Sep-17 by CSS at Catalina
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2006 SD51 = 2002 XG98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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