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43473 (2001 AY33)
Classification: Main-belt Asteroid          SPK-ID: 2043473
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158437660600331 3.1723e-08  
a 2.360349246566394 8.7374e-09 au
q 2.086917500627181 7.7535e-08 au
i 7.410684411045174 3.7732e-06 deg
node 69.32869172501745 2.9915e-05 deg
peri 232.1962158947527 3.4897e-05 deg
M 349.4437886607948 1.8967e-05 deg
tp 2459239.339032595303
(2021-Jan-24.83903260)
6.9832e-05 TDB
period 1324.533138360008
3.63
7.3547e-06
2.014e-08
d
yr
n .2717938793481148 1.5092e-09 deg/d
Q 2.633780992505606 9.7496e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      8175 days (22.38 yr)  
   first obs. used      1998-04-19  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54311  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:16  

Additional Information
 Earth MOID = 1.07874 au 
 Jupiter MOID = 2.54621 au 
 T_jup = 3.531 
[ 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 15.60   n/a E2021B10  
diameter diameter 1.876 km 0.350 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.381   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43473 (2001 AY33)          Discovered 2001-Jan-04 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 AY33 = 2002 JD11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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