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JPL Small-Body Database Browser
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324637 (2007 BU42)
Classification: Main-belt Asteroid          SPK-ID: 2324637
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581710105307343 7.1286e-08  
a 2.764282726907388 3.6531e-08 au
q 2.327053334599793 2.1188e-07 au
i 8.461566398896604 1.4518e-05 deg
node 312.5017963328277 6.1249e-05 deg
peri 106.0937317926683 7.771e-05 deg
M 291.314776057814 4.7422e-05 deg
tp 2458920.782297105463
(2020-Mar-12.28229711)
0.000223 TDB
period 1678.696236835724
4.60
3.3277e-05
9.111e-08
d
yr
n .2144521397620964 4.2511e-09 deg/d
Q 3.201512119214984 4.231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5119 days (14.02 yr)  
   first obs. used      2005-08-29  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:13:22  

Additional Information
 Earth MOID = 1.35641 au 
 Jupiter MOID = 2.16796 au 
 T_jup = 3.306 
[ 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 MPO225316  

324637 (2007 BU42)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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