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JPL Small-Body Database Browser
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71237 (2000 AJ7)
Classification: Main-belt Asteroid          SPK-ID: 2071237
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07411288734582012 5.8806e-08  
a 2.716885331337767 1.7898e-08 au
q 2.51552911484482 1.6587e-07 au
i 4.584591947754377 5.8522e-06 deg
node 338.5178129658847 6.1007e-05 deg
peri 21.49968313238347 6.7737e-05 deg
M 193.6708399945776 3.0596e-05 deg
tp 2459356.238041608827
(2021-May-21.73804161)
0.00014118 TDB
period 1635.706540995628
4.48
1.6164e-05
4.425e-08
d
yr
n .2200883783107414 2.1748e-09 deg/d
Q 2.918241547830715 1.9225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1998-07-26  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:36:38  

Additional Information
 Earth MOID = 1.51134 au 
 Jupiter MOID = 2.44422 au 
 T_jup = 3.352 
[ show covariance matrix ]

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 14.5   n/a MPO385267  
diameter diameter 7.105 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71237 (2000 AJ7)          Discovered 2000-Jan-02 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AJ7 = 1998 OX12 = 1998 QZ108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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