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JPL Small-Body Database Browser
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34770 (2001 QJ243)
Classification: Main-belt Asteroid          SPK-ID: 2034770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08289690033743673 4.6933e-08  
a 2.967944820700028 1.9091e-08 au
q 2.721911394691446 1.3701e-07 au
i 1.208115795944552 5.169e-06 deg
node 333.6402830586632 0.00024163 deg
peri 69.15178620163385 0.00024356 deg
M 124.7800996469042 3.0792e-05 deg
tp 2457953.171113018141
(2017-Jul-18.67111302)
0.00015832 TDB
period 1867.59266880623
5.11
1.802e-05
4.934e-08
d
yr
n .1927615191540203 1.8599e-09 deg/d
Q 3.213978246708609 2.0674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      21377 days (58.53 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:38  

Additional Information
 Earth MOID = 1.73015 au 
 Jupiter MOID = 2.1163 au 
 T_jup = 3.258 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456604.5 (2013-Nov-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08365900846034766 4.6962e-08  
q 2.719812535707348 1.3736e-07 au
tp 2456089.733333198892
(2012-Jun-11.23333320)
0.00015413 TDB
node 333.6741316124536 0.00024162 deg
peri 70.05841253933508 0.00024351 deg
i 1.208309416365603 5.1687e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      21377 days (58.53 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:38  

Additional Information
 Jupiter MOID = 2.1163 au 
 T_jup = 3.258 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.205434427656807E-15 -6.400669252371875E-15 -3.76302798767578E-13 -3.96421398108953E-15 -6.025100494077492E-14 -1.790048453484955E-16
q -6.400669252371875E-15 1.886895922459551E-14 1.331320079142845E-12 1.398155050871849E-14 2.325924089297831E-13 6.08385488312406E-16
tp -3.76302798767578E-13 1.331320079142845E-12 2.37574307592756E-8 -3.497554974883889E-11 4.704266758297899E-9 -5.208071901804736E-13
node -3.96421398108953E-15 1.398155050871849E-14 -3.497554974883889E-11 5.837842527425283E-8 -5.837131059115399E-8 1.074447540303845E-10
peri -6.025100494077492E-14 2.325924089297831E-13 4.704266758297899E-9 -5.837131059115399E-8 5.929620022026775E-8 -1.07520532003741E-10
i -1.790048453484955E-16 6.08385488312406E-16 -5.208071901804736E-13 1.074447540303845E-10 -1.07520532003741E-10 2.671576152122131E-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 14.8   n/a MPO436008  

34770 (2001 QJ243)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 QJ243 = 1996 TW65 = 6275 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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