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227193 (2005 QS70)
Classification: Main-belt Asteroid          SPK-ID: 2227193
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054167662958273 4.2257e-08  
a 2.384334015318272 9.2574e-09 au
q 1.894551832122447 9.9926e-08 au
i 2.244511266534175 3.4252e-06 deg
node 164.0229831545393 0.0001162 deg
peri 250.8533968570187 0.00011703 deg
M 9.43034724672432 1.0029e-05 deg
tp 2459165.273114104457
(2020-Nov-11.77311410)
3.755e-05 TDB
period 1344.773271928069
3.68
7.8319e-06
2.144e-08
d
yr
n .2677031195629356 1.5591e-09 deg/d
Q 2.874116198514097 1.1159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      6634 days (18.16 yr)  
   first obs. used      2002-12-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:48  

Additional Information
 Earth MOID = .906704 au 
 Jupiter MOID = 2.48678 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458000.5 (2017-Sep-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063871997687799 4.2587e-08  
q 1.891884579659672 1.0076e-07 au
tp 2457817.581412724238
(2017-Mar-05.08141272)
4.0667e-05 TDB
node 164.1691625997022 0.00011622 deg
peri 250.1241964726389 0.00011704 deg
i 2.244430488614594 3.4285e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      6634 days (18.16 yr)  
   first obs. used      2002-12-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:48  

Additional Information
 Jupiter MOID = 2.48678 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.813627015727592E-15 -4.280520803955605E-15 -2.743829694737317E-13 4.003815731676511E-17 -9.582098355253241E-14 -3.459477360703516E-15
q -4.280520803955605E-15 1.015335998411459E-14 4.946060439180996E-13 2.906526093407567E-15 1.745470101516368E-13 8.336643118241754E-15
tp -2.743829694737317E-13 4.946060439180996E-13 1.653830662790476E-9 -7.432774249860758E-12 5.80217413353016E-10 -1.382896508745878E-13
node 4.003815731676511E-17 2.906526093407567E-15 -7.432774249860758E-12 1.350756463711188E-8 -1.349939669479668E-8 1.005119931489172E-10
peri -9.582098355253241E-14 1.745470101516368E-13 5.80217413353016E-10 -1.349939669479668E-8 1.369776105476569E-8 -1.005001665179238E-10
i -3.459477360703516E-15 8.336643118241754E-15 -1.382896508745878E-13 1.005119931489172E-10 -1.005001665179238E-10 1.175457806484245E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.03   n/a MPCxxxxx  

227193 (2005 QS70)          Discovered 2005-Aug-29 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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