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190673 (2001 AZ45)
Classification: Main-belt Asteroid          SPK-ID: 2190673
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2518467360701183 6.3698e-08  
a 2.618412679257569 2.3369e-08 au
q 1.958973992301936 1.7376e-07 au
i 30.35241985358363 8.3426e-06 deg
node 337.4801447113395 1.2048e-05 deg
peri 115.7994922423274 2.2169e-05 deg
M 251.2723364931257 1.3117e-05 deg
tp 2459667.904753089823
(2022-Mar-29.40475309)		 5.6518e-05 TDB
period 1547.588770742763
4.24		 2.0718e-05
5.672e-08		 d
yr
n .2326199354801589 3.1142e-09 deg/d
Q 3.277851366213201 2.9255e-08 au
   Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6325 days (17.32 yr)  
   first obs. used      2000-12-08  
   last obs. used      2018-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:39  

Additional Information
 Earth MOID = 1.1044 au 
 Jupiter MOID = 2.13929 au 
 T_jup = 3.172 
[ 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 15.4   n/a MPO436944  
diameter diameter 2.637 km 0.704 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.232   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190673 (2001 AZ45)          Discovered 2001-Jan-15 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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