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180056 (2003 BO39)
Classification: Main-belt Asteroid          SPK-ID: 2180056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135305310842156 4.9217e-08  
a 2.782416138887873 2.4455e-08 au
q 2.405940458323418 1.3239e-07 au
i 10.75539361949255 6.1411e-06 deg
node 298.6365590214862 3.1976e-05 deg
peri 323.8766825769356 4.3758e-05 deg
M 184.8805279179401 3.4007e-05 deg
tp 2460025.138279929025
(2023-Mar-21.63827993)
0.0001662 TDB
period 1695.241410020569
4.64
2.2349e-05
6.119e-08
d
yr
n .2123591353255298 2.7996e-09 deg/d
Q 3.158891819452328 2.7763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      2000-07-06  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53096  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:42:37  

Additional Information
 Earth MOID = 1.3974 au 
 Jupiter MOID = 2.00281 au 
 T_jup = 3.294 
[ 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 15.6   n/a MPO417975  

180056 (2003 BO39)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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