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382971 (2005 AX12)
Classification: Main-belt Asteroid          SPK-ID: 2382971
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09209213659929218 1.2918e-07  
a 2.686884152350618 4.372e-08 au
q 2.439443249965871 3.3419e-07 au
i 15.57830125830436 1.2626e-05 deg
node 298.8164108721985 3.2365e-05 deg
peri 200.5109688870612 5.6935e-05 deg
M 67.23230805346162 4.8364e-05 deg
tp 2458300.067190271578
(2018-Jun-30.56719027)
0.00021206 TDB
period 1608.68806431915
4.40
3.9264e-05
1.075e-07
d
yr
n .2237848393264258 5.462e-09 deg/d
Q 2.934325054735365 4.7746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5277 days (14.45 yr)  
   first obs. used      2004-12-21  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:00:01  

Additional Information
 Earth MOID = 1.45921 au 
 Jupiter MOID = 2.15731 au 
 T_jup = 3.315 
[ show covariance matrix ]

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 MPO248786  
diameter diameter 3.940 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382971 (2005 AX12)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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