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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197977676855797 4.2497e-08  
a 2.259785707964634 6.3798e-09 au
q 1.989068424702693 9.5939e-08 au
i 6.210306307972545 3.5585e-06 deg
node 262.48957596535 4.1016e-05 deg
peri 234.7860384744696 4.4652e-05 deg
M 90.27012324220118 1.559e-05 deg
tp 2458889.370745825115
(2020-Feb-09.87074583)
5.3793e-05 TDB
period 1240.792938793682
3.40
5.2545e-06
1.439e-08
d
yr
n .2901370476447081 1.2287e-09 deg/d
Q 2.530502991226574 7.1441e-09 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      2000-04-25  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:00:05  

Additional Information
 Earth MOID = 1.01043 au 
 Jupiter MOID = 2.52408 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 16.07   n/a E2021B55  
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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