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193253 (2000 SW78)
Classification: Main-belt Asteroid          SPK-ID: 2193253
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2221334408052048 7.0107e-08  
a 2.429110822904219 1.4365e-08 au
q 1.889524077715342 1.6803e-07 au
i 1.777918701845467 7.9483e-06 deg
node 334.3626661906412 0.00017264 deg
peri 341.832816451413 0.00017354 deg
M 102.9419939617608 1.4873e-05 deg
tp 2458605.079213331332
(2019-May-01.57921333)
5.6283e-05 TDB
period 1382.831998121182
3.79
1.2266e-05
3.358e-08
d
yr
n .2603353122354145 2.3093e-09 deg/d
Q 2.968697568093095 1.7556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      8475 days (23.20 yr)  
   first obs. used      1996-08-13  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56349  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:45:59  

Additional Information
 Earth MOID = .876087 au 
 Jupiter MOID = 2.33265 au 
 T_jup = 3.474 
[ 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 MPO433276  

193253 (2000 SW78)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 SW78 = 2004 TM51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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