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120022 (2003 AA41)
Classification: Main-belt Asteroid          SPK-ID: 2120022
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199003532459426 4.252e-08  
a 2.259942907752029 6.4223e-09 au
q 1.988974954796898 9.6064e-08 au
i 6.210304428911228 3.5899e-06 deg
node 262.4908600041912 4.1033e-05 deg
peri 234.7963115363958 4.4664e-05 deg
M 32.22507959831685 1.5607e-05 deg
tp 2458889.419934638682
(2020-Feb-09.91993464)		 5.3824e-05 TDB
period 1240.922412870103
3.40		 5.2897e-06
1.448e-08		 d
yr
n .2901067756261761 1.2366e-09 deg/d
Q 2.53091086070716 7.1923e-09 au
   Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      7303 days (19.99 yr)  
   first obs. used      2000-04-25  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:33:51  

Additional Information
 Earth MOID = 1.01042 au 
 Jupiter MOID = 2.52441 au 
 T_jup = 3.603 
[ 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 16.0   n/a MPO453671  
diameter diameter 1.597 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120022 (2003 AA41)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 AA41 = 2000 HM69 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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