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123738 (2001 AZ14)
Classification: Main-belt Asteroid          SPK-ID: 2123738
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496544389891592 3.5153e-08  
a 2.627553342074458 1.9093e-08 au
q 2.234328320752215 9.2728e-08 au
i 14.80678169347691 6.7214e-06 deg
node 138.434153846104 1.6602e-05 deg
peri 82.78566160594458 3.2083e-05 deg
M 116.03356237597 2.8963e-05 deg
tp 2458499.073982942780
(2019-Jan-15.57398294)
0.00012212 TDB
period 1555.699596257356
4.26
1.6956e-05
4.642e-08
d
yr
n .2314071436838285 2.5222e-09 deg/d
Q 3.020778363396702 2.195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      8100 days (22.18 yr)  
   first obs. used      1997-03-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:01:30  

Additional Information
 Earth MOID = 1.28505 au 
 Jupiter MOID = 2.11953 au 
 T_jup = 3.339 
[ 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 14.9   n/a MPO475084  
diameter diameter 2.939 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123738 (2001 AZ14)          Discovered 2001-Jan-02 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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