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100725 (1998 BO43)
Classification: Main-belt Asteroid          SPK-ID: 2100725
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814075269734601 3.8965e-08  
a 2.700831155821207 1.4132e-08 au
q 2.21088005507081 1.0552e-07 au
i 12.0762013182041 6.6984e-06 deg
node 331.6349386730592 1.8283e-05 deg
peri 121.6144556776899 2.8203e-05 deg
M 91.05096439224285 1.7447e-05 deg
tp 2458790.459618916020
(2019-Nov-02.95961892)		 7.9221e-05 TDB
period 1621.229804379853
4.44		 1.2725e-05
3.484e-08		 d
yr
n .222053652744008 1.7429e-09 deg/d
Q 3.190782256571604 1.6696e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      8650 days (23.68 yr)  
   first obs. used      1996-10-02  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:04:35  

Additional Information
 Earth MOID = 1.25367 au 
 Jupiter MOID = 2.03575 au 
 T_jup = 3.312 
[ 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 15.01   n/a E2021B55  

100725 (1998 BO43)          Discovered 1998-Jan-23 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 BO43 = 1996 TR57 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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