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393567 (2003 JL8)
Classification: Main-belt Asteroid          SPK-ID: 2393567
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247843607105033 5.9692e-08  
a 2.392448161041251 2.8386e-08 au
q 1.854663230628574 1.4139e-07 au
i 5.964554426185506 5.9901e-06 deg
node 142.1596171806223 0.00010559 deg
peri 146.1539399289644 0.00010889 deg
M 175.040633540334 3.5045e-05 deg
tp 2458343.298407399799
(2018-Aug-12.79840740)
0.00012414 TDB
period 1351.643721522267
3.70
2.4055e-05
6.586e-08
d
yr
n .2663423757812123 4.7401e-09 deg/d
Q 2.930233091453928 3.4766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2003-04-27  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:16:13  

Additional Information
 Earth MOID = .841962 au 
 Jupiter MOID = 2.26796 au 
 T_jup = 3.489 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457206.5 (2015-Jul-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2252219844243143 5.94e-08  
q 1.853156022227727 1.4059e-07 au
tp 2456992.806535591475
(2014-Dec-01.30653559)
0.00011123 TDB
node 142.2033418847659 0.00010556 deg
peri 146.2293481808885 0.00010887 deg
i 5.965851829950814 5.9934e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2003-04-27  
   last obs. used      2019-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:16:13  

Additional Information
 Jupiter MOID = 2.26796 au 
 T_jup = 3.489 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.528398223548481E-15 -8.251406197722884E-15 -1.159564646981976E-12 3.521909312688693E-15 -4.411639859505355E-13 5.564525873067012E-15
q -8.251406197722884E-15 1.976635629761161E-14 3.892243075777956E-12 -3.448795613662622E-15 1.321696101796974E-12 -1.382012484842566E-14
tp -1.159564646981976E-12 3.892243075777956E-12 1.23711573684702E-8 6.194723120292151E-12 3.142189419151597E-9 -1.274975880123366E-11
node 3.521909312688693E-15 -3.448795613662622E-15 6.194723120292151E-12 1.114352898518215E-8 -1.108070664836291E-8 1.702364039480696E-10
peri -4.411639859505355E-13 1.321696101796974E-12 3.142189419151597E-9 -1.108070664836291E-8 1.185208013853093E-8 -1.727484192651538E-10
i 5.564525873067012E-15 -1.382012484842566E-14 -1.274975880123366E-11 1.702364039480696E-10 -1.727484192651538E-10 3.592077404975889E-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 17.1   n/a MPO455791  

393567 (2003 JL8)          Discovered 2003-May-02 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2003 JL8 = 2010 CJ156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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