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441750 (2009 BG169)
Classification: Main-belt Asteroid          SPK-ID: 2441750
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105187090623152 6.3572e-08  
a 2.736182030340952 6.7607e-08 au
q 2.448371003154038 1.9047e-07 au
i 7.499102640514246 8.8658e-06 deg
node 287.8404972697049 7.8133e-05 deg
peri 320.9793230571191 0.00010062 deg
M 89.3199467051485 6.9813e-05 deg
tp 2458590.331918919196
(2019-Apr-16.83191892)
0.00031253 TDB
period 1653.163874767273
4.53
6.1271e-05
1.678e-07
d
yr
n .2177642552530853 8.0709e-09 deg/d
Q 3.023993057527866 7.4718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      3788 days (10.37 yr)  
   first obs. used      2007-11-02  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57278  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:19  

Additional Information
 Earth MOID = 1.43932 au 
 Jupiter MOID = 2.05451 au 
 T_jup = 3.332 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO437717  

441750 (2009 BG169)          Discovered 2009-Jan-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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