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4026 Beet (1982 BU1)
Classification: Main-belt Asteroid          SPK-ID: 2004026
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187536743769495 1.91e-08  
a 2.442773507004079 7.0136e-09 au
q 2.152685177376678 4.7729e-08 au
i 3.184279371143697 5.6062e-07 deg
node 137.4361832129568 9.9679e-06 deg
peri 351.7102818783549 1.0249e-05 deg
M 73.78660534081153 4.6454e-06 deg
tp 2458914.676285837668
(2020-Mar-06.17628584)
1.7743e-05 TDB
period 1394.515124027899
3.82
6.0059e-06
1.644e-08
d
yr
n .2581542457282076 1.1118e-09 deg/d
Q 2.732861836631481 7.8465e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2526  
   data-arc span      18722 days (51.26 yr)  
   first obs. used      1969-11-15  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:50:59  

Additional Information
 Earth MOID = 1.16752 au 
 Jupiter MOID = 2.30446 au 
 T_jup = 3.489 
[ 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 13.65   n/a E2021B10  
diameter diameter 13.234 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4026 Beet (1982 BU1)          Discovered 1982-Jan-30 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 BU1 = 1969 VA2 = 1986 EH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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