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359109 (2009 BY23)
Classification: Main-belt Asteroid          SPK-ID: 2359109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06537556052743319 6.7452e-08  
a 2.380510008426854 2.6347e-08 au
q 2.224882832284783 1.7148e-07 au
i 4.16289902269636 6.6697e-06 deg
node 79.59945466096924 9.8353e-05 deg
peri 32.49097593139789 0.00011196 deg
M 53.90187628992491 5.1756e-05 deg
tp 2458799.634742123280
(2019-Nov-12.13474212)
0.00019262 TDB
period 1341.539438194573
3.67
2.2272e-05
6.098e-08
d
yr
n .2683484284923324 4.455e-09 deg/d
Q 2.536137184568924 2.8069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5527 days (15.13 yr)  
   first obs. used      2004-12-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:49  

Additional Information
 Earth MOID = 1.24283 au 
 Jupiter MOID = 2.51781 au 
 T_jup = 3.532 
[ 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 17.7   n/a MPO413358  

359109 (2009 BY23)          Discovered 2009-Jan-17 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1935-Dec-27 18:30 00:02 Pallas 0.0142949430995025 0.0142924194472797 0.0142975309787638 12.5407098301245 12.540709296905 2428164.270569945 1.68270940946526 1784.489380555 67.3794494251446 -86.5242091630214 31664.9919061285 T 14 CATAB v2.0f-lin.ifort 2020-Feb-26 00:41:50 2020-Feb-26 00:41

Alternate Designations
 2009 BY23 = 2006 KE43 = 2006 KH145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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