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183421 (2003 AX17)
Classification: Main-belt Asteroid          SPK-ID: 2183421
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199253534402598 5.4159e-08  
a 2.629069443770884 2.2511e-08 au
q 2.313777361507674 1.4034e-07 au
i 15.16666398006711 6.0195e-06 deg
node 77.57003072527999 2.6113e-05 deg
peri 2.872536082180907 4.2137e-05 deg
M 327.9512442238773 3.3919e-05 deg
tp 2458739.114986240344
(2019-Sep-12.61498624)
0.00014755 TDB
period 1557.046251502279
4.26
1.9998e-05
5.475e-08
d
yr
n .2312070047069331 2.9695e-09 deg/d
Q 2.944361526034094 2.5211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6633 days (18.16 yr)  
   first obs. used      2001-09-11  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59976  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:02:09  

Additional Information
 Earth MOID = 1.32942 au 
 Jupiter MOID = 2.31817 au 
 T_jup = 3.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456931.5 (2014-Oct-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184009447240639 5.4084e-08  
q 2.317942568527618 1.3973e-07 au
tp 2457182.642367531759
(2015-Jun-09.14236753)
0.00014141 TDB
node 77.65516562808854 2.6131e-05 deg
peri 2.957863966726054 4.2536e-05 deg
i 15.1592150642899 6.0169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6633 days (18.16 yr)  
   first obs. used      2001-09-11  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59976  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 15:02:09  

Additional Information
 Jupiter MOID = 2.31817 au 
 T_jup = 3.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.925073658033761E-15 -7.482345421673591E-15 -7.94361668592225E-14 -2.741852354255965E-14 -8.021087252280489E-14 -8.526505779773722E-15
q -7.482345421673591E-15 1.952324888784874E-14 1.205959426091718E-12 7.238485963143765E-14 4.209438155721297E-13 2.237518960691626E-14
tp -7.94361668592225E-14 1.205959426091718E-12 1.999583254022587E-8 7.906742197560634E-11 4.798317887628133E-9 -1.593499065669548E-11
node -2.741852354255965E-14 7.238485963143765E-14 7.906742197560634E-11 6.828274592253535E-10 -6.378953587986702E-10 3.696688663097341E-12
peri -8.021087252280489E-14 4.209438155721297E-13 4.798317887628133E-9 -6.378953587986702E-10 1.809282052075753E-9 -6.985445994329913E-12
i -8.526505779773722E-15 2.237518960691626E-14 -1.593499065669548E-11 3.696688663097341E-12 -6.985445994329913E-12 3.620328405495913E-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 15.6   n/a MPO359955  

183421 (2003 AX17)          Discovered 2003-Jan-05 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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