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541832 (2012 BG7)
Classification: Main-belt Asteroid          SPK-ID: 2541832
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03688843656796238 7.4875e-08  
a 2.811291183252882 4.4567e-08 au
q 2.707587046765386 2.0349e-07 au
i .9153059508301679 8.0825e-06 deg
node 64.12926202666247 0.00073015 deg
peri 217.4721128727719 0.00074982 deg
M 160.072668021112 0.00016736 deg
tp 2458434.953005893409
(2018-Nov-12.45300589)
0.00080272 TDB
period 1721.698783967444
4.71
4.0941e-05
1.121e-07
d
yr
n .2090958089488941 4.9721e-09 deg/d
Q 2.914995319740378 4.6211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5555 days (15.21 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:36  

Additional Information
 Earth MOID = 1.68929 au 
 Jupiter MOID = 2.12121 au 
 T_jup = 3.320 
[ 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 17.46   .32365 MPCxxxxx autocmod 2.8

541832 (2012 BG7)          Discovered 2008-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 BG7 = 2010 ON142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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