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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333643502739783 4.972e-08  
a 2.698920555767012 1.6025e-08 au
q 2.069088713829359 1.3939e-07 au
i 9.893313758504188 4.9454e-06 deg
node 95.16961463704298 2.8923e-05 deg
peri 314.3151475583909 3.1637e-05 deg
M 284.1616802218338 1.0322e-05 deg
tp 2458941.669170976072
(2020-Apr-02.16917098)
4.7545e-05 TDB
period 1619.509792815132
4.43
1.4424e-05
3.949e-08
d
yr
n .2222894863600829 1.9798e-09 deg/d
Q 3.328752397704666 1.9765e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      9458 days (25.89 yr)  
   first obs. used      1993-12-10  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5423  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:00:32  

Additional Information
 Earth MOID = 1.09335 au 
 Jupiter MOID = 2.08178 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457255.5 (2015-Aug-21.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318830418798265 4.9362e-08  
q 2.074341034253815 1.3823e-07 au
tp 2457315.518630382512
(2015-Oct-20.01863038)
4.4789e-05 TDB
node 95.43004616722577 2.9049e-05 deg
peri 313.199269501508 3.1835e-05 deg
i 9.868616705796269 4.9305e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      9458 days (25.89 yr)  
   first obs. used      1993-12-10  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5423  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:00:32  

Additional Information
 Jupiter MOID = 2.08178 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.436604101936204E-15 -6.800246141219443E-15 -1.212293934311159E-13 -2.416693179016012E-14 -1.078373977513961E-14 -5.310411533604023E-15
q -6.800246141219443E-15 1.910833332704741E-14 4.110975515139297E-13 6.588784376088295E-14 4.838542513394712E-14 1.580602647720041E-14
tp -1.212293934311159E-13 4.110975515139297E-13 2.006067594599209E-9 -1.332250596868976E-11 6.056189744841964E-10 2.386034020135514E-12
node -2.416693179016012E-14 6.588784376088295E-14 -1.332250596868976E-11 8.438402231244977E-10 -8.349981660870903E-10 -3.47422214490554E-11
peri -1.078373977513961E-14 4.838542513394712E-14 6.056189744841964E-10 -8.349981660870903E-10 1.013488664701615E-9 3.482451987103246E-11
i -5.310411533604023E-15 1.580602647720041E-14 2.386034020135514E-12 -3.47422214490554E-11 3.482451987103246E-11 2.430941067424866E-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 16.1   n/a MPO454548  
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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