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JPL Small-Body Database Browser
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117043 (2004 JL26)
Classification: Main-belt Asteroid          SPK-ID: 2117043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06131755403574245 5.8686e-08  
a 3.02520488152091 2.755e-08 au
q 2.839706717729059 1.8674e-07 au
i 2.008564970172826 1.0044e-05 deg
node 201.9787526571028 0.00016731 deg
peri 52.97051323952202 0.00018746 deg
M 285.9315436556045 8.6887e-05 deg
tp 2458995.922528197576
(2020-May-26.42252820)
0.00046496 TDB
period 1921.899242630815
5.26
2.6254e-05
7.188e-08
d
yr
n .1873147103732709 2.5588e-09 deg/d
Q 3.21070304531276 2.9239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1993-03-22  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:28:16  

Additional Information
 Earth MOID = 1.82523 au 
 Jupiter MOID = 1.80676 au 
 T_jup = 3.241 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456263.5 (2012-Dec-02.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0591085183977982 5.954e-08  
q 2.84957553286634 1.8834e-07 au
tp 2457067.416021754610
(2015-Feb-13.91602175)
0.0004756 TDB
node 202.0297746003868 0.00016725 deg
peri 51.70427021600634 0.0001887 deg
i 2.007783737975951 1.0041e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1993-03-22  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:28:16  

Additional Information
 Jupiter MOID = 1.80676 au 
 T_jup = 3.241 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.544956373519981E-15 -1.111500284162551E-14 -1.5157732264753E-11 -1.19447976572236E-14 -2.705007267157964E-12 -1.222052390095282E-16
q -1.111500284162551E-14 3.547224799926789E-14 4.725404563864354E-11 2.430381759509937E-14 8.389890626276768E-12 7.589376980270767E-16
tp -1.5157732264753E-11 4.725404563864354E-11 2.261974472831521E-7 3.096546757178662E-11 4.156810971648932E-8 1.075173995674801E-11
node -1.19447976572236E-14 2.430381759509937E-14 3.096546757178662E-11 2.797204557667533E-8 -2.794978990661177E-8 -6.634227366814618E-10
peri -2.705007267157964E-12 8.389890626276768E-12 4.156810971648932E-8 -2.794978990661177E-8 3.560624146159462E-8 6.650830029986799E-10
i -1.222052390095282E-16 7.589376980270767E-16 1.075173995674801E-11 -6.634227366814618E-10 6.650830029986799E-10 1.008278494197587E-10

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 15.3   n/a MPO251124  

117043 (2004 JL26)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 JL26 = 2000 SM322 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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