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JPL Small-Body Database Browser
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312504 (2009 BY155)
Classification: Main-belt Asteroid          SPK-ID: 2312504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558321736875274 6.8935e-08  
a 2.415488113432057 2.0709e-08 au
q 2.039077350199555 1.6767e-07 au
i 1.795211196597315 8.1977e-06 deg
node 50.09309229116153 0.0001982 deg
peri 193.0692027249528 0.0001996 deg
M 170.3204974441448 2.2797e-05 deg
tp 2457951.760711810253
(2017-Jul-17.26071181)
8.6878e-05 TDB
period 1371.215721260434
3.75
1.7634e-05
4.828e-08
d
yr
n .2625407471765893 3.3763e-09 deg/d
Q 2.79189887666456 2.3936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6029 days (16.51 yr)  
   first obs. used      2002-04-08  
   last obs. used      2018-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:12:09  

Additional Information
 Earth MOID = 1.02601 au 
 Jupiter MOID = 2.22288 au 
 T_jup = 3.500 
[ 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 17.5   n/a MPO460290  

312504 (2009 BY155)          Discovered 2009-Jan-31 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2009 BY155 = 2002 GO60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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