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215554 (2003 AX51)
Classification: Main-belt Asteroid          SPK-ID: 2215554
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 .2335730470938848 4.9159e-08  
a 2.699125417379435 1.5949e-08 au
q 2.068682469153567 1.3816e-07 au
i 9.893440700372585 4.8627e-06 deg
node 95.17025724840148 2.8883e-05 deg
peri 314.3439551050153 3.1597e-05 deg
M 13.06517964104946 1.0597e-05 deg
tp 2458941.717790133592
(2020-Apr-02.21779013)
4.747e-05 TDB
period 1619.694189693296
4.43
1.4356e-05
3.93e-08
d
yr
n .2222641794301733 1.97e-09 deg/d
Q 3.329568365605303 1.9674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      9477 days (25.95 yr)  
   first obs. used      1993-12-10  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:19  

Additional Information
 Earth MOID = 1.09336 au 
 Jupiter MOID = 2.0819 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457297.5 (2015-Oct-02.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318656445319783 4.8823e-08  
q 2.074337346680653 1.3694e-07 au
tp 2457315.526649296158
(2015-Oct-20.02664930)
4.4788e-05 TDB
node 95.42969287524375 2.9009e-05 deg
peri 313.2024671284245 3.1802e-05 deg
i 9.868648600043773 4.848e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      9477 days (25.95 yr)  
   first obs. used      1993-12-10  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:19  

Additional Information
 Jupiter MOID = 2.0819 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.383705280358002E-15 -6.663291586188247E-15 -1.255949999478986E-13 -2.34585974040146E-14 -9.509641585100161E-15 -5.126550677273774E-15
q -6.663291586188247E-15 1.875368724808635E-14 4.223777151549158E-13 6.400811246655474E-14 4.51419127948303E-14 1.535649244381793E-14
tp -1.255949999478986E-13 4.223777151549158E-13 2.005946528119192E-9 -1.349065239180471E-11 6.060203422760181E-10 2.535714488049732E-12
node -2.34585974040146E-14 6.400811246655474E-14 -1.349065239180471E-11 8.415397548537093E-10 -8.328155546074357E-10 -3.338655746097265E-11
peri -9.509641585100161E-15 4.51419127948303E-14 6.060203422760181E-10 -8.328155546074357E-10 1.011371949667659E-9 3.351642955352212E-11
i -5.126550677273774E-15 1.535649244381793E-14 2.535714488049732E-12 -3.338655746097265E-11 3.351642955352212E-11 2.350311933322755E-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 16.2   n/a MPO503087  
diameter diameter 3.055 km 1.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215554 (2003 AX51)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2003 AX51 = 2006 VK48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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