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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055069803039055 6.3548e-08  
a 2.73837095719596 6.7355e-08 au
q 2.449453706550299 1.9049e-07 au
i 7.496162822124387 8.8591e-06 deg
node 287.8453539693381 7.8162e-05 deg
peri 321.4571005989347 0.00010056 deg
M 1.820920752648188 6.7953e-05 deg
tp 2458592.128073791764
(2019-Apr-18.62807379)
0.00031226 TDB
period 1655.148051106436
4.53
6.1067e-05
1.672e-07
d
yr
n .2175032014564176 8.0248e-09 deg/d
Q 3.027288207841622 7.4461e-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 = 1.43996 au 
 Jupiter MOID = 2.05188 au 
 T_jup = 3.331 
[ 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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