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160486 (2007 BU18)
Classification: Main-belt Asteroid          SPK-ID: 2160486
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 .1512651149486895 4.3836e-08  
a 2.241193972652036 1.1432e-08 au
q 1.902179508756516 1.0125e-07 au
i 3.248786963318157 4.5608e-06 deg
node 131.4501536996718 8.553e-05 deg
peri 47.45801194338978 8.7809e-05 deg
M 21.55813940469524 1.854e-05 deg
tp 2459127.111777196925
(2020-Oct-04.61177720)
6.291e-05 TDB
period 1225.512077510407
3.36
9.3771e-06
2.567e-08
d
yr
n .2937547549358549 2.2477e-09 deg/d
Q 2.580208436547557 1.3162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      8903 days (24.38 yr)  
   first obs. used      1995-09-30  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:33  

Additional Information
 Earth MOID = .907247 au 
 Jupiter MOID = 2.37919 au 
 T_jup = 3.617 
[ 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 17.70   n/a E2021B55  

160486 (2007 BU18)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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