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100704 (1998 BG)
Classification: Main-belt Asteroid          SPK-ID: 2100704
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239873396180514 4.6756e-08  
a 2.657780315223843 1.2711e-08 au
q 2.328249204650013 1.2624e-07 au
i 12.45552892732532 5.8219e-06 deg
node 352.5237143571589 1.9005e-05 deg
peri 121.9722806580521 3.6728e-05 deg
M 84.16078406837512 2.6964e-05 deg
tp 2458830.514827450796
(2019-Dec-13.01482745)
0.00011896 TDB
period 1582.621450027148
4.33
1.1354e-05
3.109e-08
d
yr
n .2274706942673023 1.6319e-09 deg/d
Q 2.987311425797674 1.4288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      8181 days (22.40 yr)  
   first obs. used      1998-01-17  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:43  

Additional Information
 Earth MOID = 1.36946 au 
 Jupiter MOID = 2.11675 au 
 T_jup = 3.343 
[ 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 15.09   n/a E2021B55  

100704 (1998 BG)          Discovered 1998-Jan-17 by Koleny, P., Kornos, L. at Modra
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 BG = 2001 UM24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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