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243090 (2007 QA3)
Classification: Main-belt Asteroid          SPK-ID: 2243090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913780765067237 4.3296e-08  
a 2.264752772580751 1.7496e-08 au
q 1.831328743200977 9.8667e-08 au
i 8.270456243286409 4.8079e-06 deg
node 93.32044934891145 4.5893e-05 deg
peri 213.51276636 4.9261e-05 deg
M 289.4854893777226 2.3566e-05 deg
tp 2459244.340377674214
(2021-Jan-29.84037767)
8.336e-05 TDB
period 1244.886126104434
3.41
1.4426e-05
3.95e-08
d
yr
n .2891830766292913 3.351e-09 deg/d
Q 2.698176801960524 2.0844e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      2000-07-30  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:45:20  

Additional Information
 Earth MOID = .822386 au 
 Jupiter MOID = 2.54751 au 
 T_jup = 3.579 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457094.5 (2015-Mar-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919120461503036 4.3388e-08  
q 1.829945007065589 9.8909e-08 au
tp 2456753.168395399134
(2014-Apr-05.66839540)
6.6923e-05 TDB
node 93.39480373094037 4.5868e-05 deg
peri 213.2354764333 4.9203e-05 deg
i 8.273227455443203 4.8092e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      2000-07-30  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:45:20  

Additional Information
 Jupiter MOID = 2.54751 au 
 T_jup = 3.579 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.882543954117988E-15 -4.247181380730799E-15 6.15461702215783E-13 -2.745765513490692E-14 2.100504578773014E-13 1.172362207384401E-15
q -4.247181380730799E-15 9.782920704011665E-15 -1.011019468711215E-12 6.48026201058609E-14 -3.661450849093895E-13 -1.879954235103719E-15
tp 6.15461702215783E-13 -1.011019468711215E-12 4.478681478000189E-9 2.433265648895398E-11 1.245192088975322E-9 -8.46513971871133E-13
node -2.745765513490692E-14 6.48026201058609E-14 2.433265648895398E-11 2.103915205077989E-9 -2.074536790495526E-9 -2.15906212645456E-11
peri 2.100504578773014E-13 -3.661450849093895E-13 1.245192088975322E-9 -2.074536790495526E-9 2.420940027993499E-9 2.115447913427987E-11
i 1.172362207384401E-15 -1.879954235103719E-15 -8.46513971871133E-13 -2.15906212645456E-11 2.115447913427987E-11 2.31280653892145E-11

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 17.4   n/a MPO433593  

243090 (2007 QA3)          Discovered 2007-Aug-22 by Hoenig, S. F., Teamo, N. at Hibiscus
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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