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226073 (2002 JA103)
Classification: Main-belt Asteroid          SPK-ID: 2226073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08973758889621353 5.2085e-08  
a 2.810742307387875 2.6459e-08 au
q 2.558513069714307 1.5308e-07 au
i 14.11879851884248 6.0003e-06 deg
node 71.67561195970985 2.3877e-05 deg
peri 82.3367177666003 4.7658e-05 deg
M 8.777652017731706 3.754e-05 deg
tp 2458958.533202257476
(2020-Apr-19.03320226)
0.00017955 TDB
period 1721.194592447842
4.71
2.4304e-05
6.654e-08
d
yr
n .2091570596256735 2.9534e-09 deg/d
Q 3.062971545061442 2.8834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7032 days (19.25 yr)  
   first obs. used      2001-01-18  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:49  

Additional Information
 Earth MOID = 1.61619 au 
 Jupiter MOID = 2.0859 au 
 T_jup = 3.271 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457761.5 (2017-Jan-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09066470866065998 5.2108e-08  
q 2.555112624514829 1.5317e-07 au
tp 2457237.748057501428
(2015-Aug-03.24805750)
0.00018166 TDB
node 71.6873667445679 2.3878e-05 deg
peri 82.40191516884043 4.7268e-05 deg
i 14.12022420993373 6.0008e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7032 days (19.25 yr)  
   first obs. used      2001-01-18  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:49  

Additional Information
 Jupiter MOID = 2.0859 au 
 T_jup = 3.271 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.715265447938284E-15 -7.887314862839988E-15 1.342322637577033E-12 1.048402695085594E-14 2.973320287655404E-13 -9.498535521000343E-15
q -7.887314862839988E-15 2.346150499070924E-14 -4.840844726270164E-12 -2.77343770496538E-14 -1.044353909972684E-12 2.943160601943828E-14
tp 1.342322637577033E-12 -4.840844726270164E-12 3.300173299381218E-8 -6.745901317090872E-11 7.444976331491292E-9 6.045170155409131E-12
node 1.048402695085594E-14 -2.77343770496538E-14 -6.745901317090872E-11 5.701477066711207E-10 -5.671968461649446E-10 -9.582314243318759E-12
peri 2.973320287655404E-13 -1.044353909972684E-12 7.444976331491292E-9 -5.671968461649446E-10 2.234247605460421E-9 1.076096495975777E-11
i -9.498535521000343E-15 2.943160601943828E-14 6.045170155409131E-12 -9.582314243318759E-12 1.076096495975777E-11 3.601011636085239E-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 15.3   n/a MPO459996  

226073 (2002 JA103)          Discovered 2002-May-09 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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