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193315 (2000 SQ317)
Classification: Main-belt Asteroid          SPK-ID: 2193315
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08426435661199651 5.9089e-08  
a 2.554095456950868 1.9838e-08 au
q 2.33887624654528 1.5957e-07 au
i 13.48301974695004 6.2182e-06 deg
node 280.9961337483294 2.2533e-05 deg
peri 354.8286652953225 5.5803e-05 deg
M 9.381688801143643 4.7101e-05 deg
tp 2458961.646277333996
(2020-Apr-22.14627733)
0.00019529 TDB
period 1490.919221074187
4.08
1.737e-05
4.756e-08
d
yr
n .24146177399244 2.8132e-09 deg/d
Q 2.769314667356455 2.151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-09-06  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 14:13:38  

Additional Information
 Earth MOID = 1.3227 au 
 Jupiter MOID = 2.36337 au 
 T_jup = 3.395 
[ 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 15.7   n/a MPO433276  

193315 (2000 SQ317)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 SQ317 = 2004 RQ209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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