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71276 (2000 AX39)
Classification: Main-belt Asteroid          SPK-ID: 2071276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07234023264718661 5.7632e-08  
a 3.096045401496902 2.3426e-08 au
q 2.872076756866364 1.8534e-07 au
i 4.78643662864148 6.5017e-06 deg
node 338.8709482193164 4.5294e-05 deg
peri 338.1319584915827 5.5836e-05 deg
M 52.6319779640647 3.0599e-05 deg
tp 2458709.591374258706
(2019-Aug-14.09137426)
0.00017014 TDB
period 1989.799914766077
5.45
2.2584e-05
6.183e-08
d
yr
n .1809227135494786 2.0534e-09 deg/d
Q 3.32001404612744 2.5121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      9959 days (27.27 yr)  
   first obs. used      1992-08-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56823  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:16:00  

Additional Information
 Earth MOID = 1.85946 au 
 Jupiter MOID = 1.92604 au 
 T_jup = 3.214 
[ 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 14.6   n/a MPO226556  
diameter diameter 3.915 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71276 (2000 AX39)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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