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243784 (2000 SM55)
Classification: Main-belt Asteroid          SPK-ID: 2243784
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222178510451657 4.3034e-08  
a 2.357400138805454 1.5388e-08 au
q 2.069283759787076 1.0173e-07 au
i 6.251707099167588 5.837e-06 deg
node 344.1149848458672 4.3336e-05 deg
peri 283.9483173449784 4.9973e-05 deg
M 236.8644166038164 2.6711e-05 deg
tp 2459452.698852136360
(2021-Aug-26.19885214)
9.9673e-05 TDB
period 1322.051532783294
3.62
1.2944e-05
3.544e-08
d
yr
n .2723040600710154 2.6661e-09 deg/d
Q 2.645516517823832 1.7268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      7040 days (19.27 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:52:55  

Additional Information
 Earth MOID = 1.0642 au 
 Jupiter MOID = 2.46284 au 
 T_jup = 3.535 
[ 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 16.5   n/a MPO454790  

243784 (2000 SM55)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2000 SM55 = 2006 BZ255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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