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134944 (2001 BY57)
Classification: Main-belt Asteroid          SPK-ID: 2134944
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186959384070242 3.0798e-08  
a 2.287511587645548 8.6005e-09 au
q 2.015993253133018 7.3351e-08 au
i 5.757310210006495 3.2561e-06 deg
node 144.3152257598671 3.8602e-05 deg
peri 304.0439313650951 4.2368e-05 deg
M 300.8451132706356 1.8096e-05 deg
tp 2459408.149795276890
(2021-Jul-12.64979528)		 6.4054e-05 TDB
period 1263.698240885524
3.46		 7.1268e-06
1.951e-08		 d
yr
n .2848781365302318 1.6066e-09 deg/d
Q 2.559029922158078 9.6214e-09 au
   Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8855 days (24.24 yr)  
   first obs. used      1996-10-09  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:10:49  

Additional Information
 Earth MOID = 1.03874 au 
 Jupiter MOID = 2.60612 au 
 T_jup = 3.585 
[ 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 16.53   n/a E2021B55  

134944 (2001 BY57)          Discovered 2001-Jan-21 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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