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43482 (2001 BW32)
Classification: Main-belt Asteroid          SPK-ID: 2043482
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2367850498881619 3.1646e-08  
a 2.336828578976983 8.1731e-09 au
q 1.783502507323836 7.5739e-08 au
i 5.517464059467748 3.5357e-06 deg
node 157.2832686717753 3.651e-05 deg
peri 244.2652897991796 3.7646e-05 deg
M 278.7792013993309 1.2236e-05 deg
tp 2459494.876721675019
(2021-Oct-07.37672168)
4.5572e-05 TDB
period 1304.784262514424
3.57
6.8453e-06
1.874e-08
d
yr
n .275907680942021 1.4475e-09 deg/d
Q 2.89015465063013 1.0108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      9630 days (26.37 yr)  
   first obs. used      1994-04-02  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:20  

Additional Information
 Earth MOID = .798784 au 
 Jupiter MOID = 2.54189 au 
 T_jup = 3.523 
[ 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 15.06   n/a E2021B10  
diameter diameter 2.214 km 0.466 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.360   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43482 (2001 BW32)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 BW32 = 1998 HG47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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