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JPL Small-Body Database Browser
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324635 (2007 BT39)
Classification: Main-belt Asteroid          SPK-ID: 2324635
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020603883224963 4.7284e-08  
a 2.687138928568708 2.4694e-08 au
q 2.144174593185618 1.3356e-07 au
i 3.387155502032865 6.3076e-06 deg
node 98.19129800909352 0.00015096 deg
peri 319.4011821681997 0.00015465 deg
M 327.57174772595 3.5249e-05 deg
tp 2458745.428784530113
(2019-Sep-18.92878453)
0.00015903 TDB
period 1608.916878711715
4.40
2.2178e-05
6.072e-08
d
yr
n .2237530134485615 3.0843e-09 deg/d
Q 3.230103263951798 2.9684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6159 days (16.86 yr)  
   first obs. used      2001-09-27  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:51:05  

Additional Information
 Earth MOID = 1.1574 au 
 Jupiter MOID = 2.12093 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 17.2   n/a MPO455393  

324635 (2007 BT39)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 BT39 = 2001 TG145 = 2007 BR49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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