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JPL Small-Body Database Browser
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305692 (2009 BT130)
Classification: Main-belt Asteroid          SPK-ID: 2305692
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248486772468913 5.9931e-08  
a 3.136237458427051 4.6413e-08 au
q 2.431058614367577 1.8773e-07 au
i 15.79491122497136 7.779e-06 deg
node 356.1921080145131 2.2218e-05 deg
peri 296.1105512279488 2.81e-05 deg
M 185.5831477631164 1.5261e-05 deg
tp 2459583.373841740278
(2022-Jan-03.87384174)
9.4577e-05 TDB
period 2028.671991774859
5.55
4.5033e-05
1.233e-07
d
yr
n .177455991633739 3.9393e-09 deg/d
Q 3.841416302486526 5.6849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5379 days (14.73 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:52:20  

Additional Information
 Earth MOID = 1.46334 au 
 Jupiter MOID = 1.73837 au 
 T_jup = 3.115 
[ 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 15.5   n/a MPO433970  

305692 (2009 BT130)          Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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