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20129 (1996 BE1)
Classification: Main-belt Asteroid          SPK-ID: 2020129
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336912574936636 3.4773e-08  
a 2.848476076645724 1.3182e-08 au
q 2.46765972801834 1.0027e-07 au
i 4.961621072264056 3.9466e-06 deg
node 80.28436961587248 5.2541e-05 deg
peri 7.378562777653658 5.6063e-05 deg
M 45.6909257705683 1.7544e-05 deg
tp 2458777.633522853968
(2019-Oct-21.13352285)
8.5572e-05 TDB
period 1755.970806445176
4.81
1.219e-05
3.337e-08
d
yr
n .2050147978990559 1.4232e-09 deg/d
Q 3.229292425273107 1.4945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1592  
   data-arc span      10271 days (28.12 yr)  
   first obs. used      1992-04-26  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:04:36  

Additional Information
 Earth MOID = 1.48413 au 
 Jupiter MOID = 1.97338 au 
 T_jup = 3.288 
[ 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 14.0   n/a MPO319336  
diameter diameter 8.389 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20129 (1996 BE1)          Discovered 1996-Jan-18 by Kobayashi, T. at Oizumi
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 BE1 = 1997 GL43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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