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35431 (1998 BY6)
Classification: Main-belt Asteroid          SPK-ID: 2035431
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106728521723104 4.3032e-08  
a 2.726246659655347 1.5372e-08 au
q 2.435278383817781 1.1992e-07 au
i 5.402132678047582 3.9326e-06 deg
node 135.3747020804338 4.6825e-05 deg
peri 222.1271902718348 4.9954e-05 deg
M 117.102398892625 1.7692e-05 deg
tp 2458465.677785805787
(2018-Dec-13.17778581)
8.0272e-05 TDB
period 1644.167830297476
4.50
1.3906e-05
3.807e-08
d
yr
n .2189557497514508 1.8519e-09 deg/d
Q 3.017214935492913 1.7013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1208  
   data-arc span      8044 days (22.02 yr)  
   first obs. used      1998-01-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:49:30  

Additional Information
 Earth MOID = 1.43386 au 
 Jupiter MOID = 2.40626 au 
 T_jup = 3.342 
[ 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 14.5   n/a MPO365670  

35431 (1998 BY6)          Discovered 1998-Jan-24 by Kobayashi, T. at Oizumi
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BY6 = 1999 KA9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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