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43489 (2001 BB75)
Classification: Main-belt Asteroid          SPK-ID: 2043489
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008062219602356 4.706e-08  
a 3.147542936820417 2.4767e-08 au
q 2.830251024901926 1.6152e-07 au
i 16.52830199016932 4.9685e-06 deg
node 137.0327948653688 1.347e-05 deg
peri 262.8140437235758 2.9608e-05 deg
M 314.6037208816891 2.8185e-05 deg
tp 2459457.701607448190
(2021-Aug-31.20160745)
0.00016052 TDB
period 2039.651277146202
5.58
2.4074e-05
6.591e-08
d
yr
n .1765007597297208 2.0833e-09 deg/d
Q 3.464834848738908 2.7264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1091  
   data-arc span      12133 days (33.22 yr)  
   first obs. used      1987-09-19  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:23  

Additional Information
 Earth MOID = 1.89523 au 
 Jupiter MOID = 1.97282 au 
 T_jup = 3.137 
[ 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 13.97   n/a E2021B10  

43489 (2001 BB75)          Discovered 2001-Jan-31 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 BB75 = 1987 SY8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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