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JPL Small-Body Database Browser
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42073 Noreen (2001 AS1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2042073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745809316014698 7.324e-08  
a 3.241306166421303 2.8231e-08 au
q 2.675435916281883 2.3457e-07 au
i 19.90585500717174 8.1516e-06 deg
node 46.58468506753569 2.2792e-05 deg
peri 94.78008222035332 3.5661e-05 deg
M 34.21477194562513 2.3919e-05 deg
tp 2458397.923222230802
(2018-Oct-06.42322223)
0.00014164 TDB
period 2131.466493852702
5.84
2.7847e-05
7.624e-08
d
yr
n .1688977992561765 2.2066e-09 deg/d
Q 3.807176416560722 3.316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      8445 days (23.12 yr)  
   first obs. used      1996-03-26  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:22:11  

Additional Information
 Earth MOID = 1.77771 au 
 Jupiter MOID = 1.59084 au 
 T_jup = 3.067 
[ 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 14.1   n/a MPO395399  
diameter diameter 9.480 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

42073 Noreen           Discovered 2001 Jan. 2 by D. P. Pray at Carbuncle Hill Observatory.
Noreen Pray, wife of the object's discoverer, is hereby being recognized for her unwavering support of projects carried out at Carbuncle Hill Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

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