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541039 (2018 BG9)
Classification: Main-belt Asteroid          SPK-ID: 2541039
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125478923912476 5.1252e-08  
a 3.053970026881132 4.7397e-08 au
q 2.710252136929619 1.5981e-07 au
i 11.90076891626232 5.3422e-06 deg
node 86.12803515776253 2.6972e-05 deg
peri 240.1047631217463 3.591e-05 deg
M 346.4391671330171 2.6821e-05 deg
tp 2459273.931000429855
(2021-Feb-28.43100043)
0.0001461 TDB
period 1949.375854274452
5.34
4.5381e-05
1.242e-07
d
yr
n .1846744942544649 4.2992e-09 deg/d
Q 3.397687916832645 5.2732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6735 days (18.44 yr)  
   first obs. used      2002-02-08  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:55  

Additional Information
 Earth MOID = 1.71919 au 
 Jupiter MOID = 1.91867 au 
 T_jup = 3.194 
[ 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 15.65   n/a E2021B25  

541039 (2018 BG9)          Discovered 2005-Oct-01 by LONEOS at Anderson Mesa
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2018 BG9 = 2005 TE175 = 2014 MP1 = 2015 TF339 = 2016 UC80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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