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100726 (1998 BY43)
Classification: Main-belt Asteroid          SPK-ID: 2100726
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825872427934813 3.5065e-08  
a 2.76806492717079 1.2359e-08 au
q 2.262651584245337 9.7783e-08 au
i 10.46377258501296 4.0391e-06 deg
node 93.1622394049657 2.4094e-05 deg
peri 16.05478630331841 2.7816e-05 deg
M .7859733215804667 1.1988e-05 deg
tp 2459196.827446424708
(2020-Dec-13.32744642)		 5.6018e-05 TDB
period 1682.142702307596
4.61		 1.1266e-05
3.084e-08		 d
yr
n .2140127585526157 1.4333e-09 deg/d
Q 3.273478270096243 1.4615e-08 au
   Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      8424 days (23.06 yr)  
   first obs. used      1997-12-29  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:02  

Additional Information
 Earth MOID = 1.28123 au 
 Jupiter MOID = 1.88475 au 
 T_jup = 3.290 
[ 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 15.0   n/a MPO493565  

100726 (1998 BY43)          Discovered 1998-Jan-25 by Tombelli, M., Boattini, A. at Cima Ekar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 BY43 = 2001 TU133 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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