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118804 (2000 SN54)
Classification: Main-belt Asteroid          SPK-ID: 2118804
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03496005842727622 4.054e-08  
a 2.759976509142181 2.0398e-08 au
q 2.663487569124661 1.1374e-07 au
i 4.664003164209328 5.189e-06 deg
node 345.8452054261743 5.7231e-05 deg
peri 87.56949676825282 9.6738e-05 deg
M 36.57749759042797 7.7292e-05 deg
tp 2458830.335878868610
(2019-Dec-12.83587887)
0.0003594 TDB
period 1674.775138891165
4.59
1.8566e-05
5.083e-08
d
yr
n .2149542297590761 2.383e-09 deg/d
Q 2.856465449159702 2.1111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1993-01-25  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:54:38  

Additional Information
 Earth MOID = 1.68312 au 
 Jupiter MOID = 2.22774 au 
 T_jup = 3.336 
[ 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 15.6   n/a MPO453659  

118804 (2000 SN54)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SN54 = 2002 AG133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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