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181865 (1999 BP32)
Classification: Main-belt Asteroid          SPK-ID: 2181865
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2262767756513158 3.3302e-08  
a 2.531898318545911 1.4999e-08 au
q 1.958988530748355 8.5816e-08 au
i 11.09140878411562 3.7881e-06 deg
node 113.6108423373035 2.933e-05 deg
peri 187.8132026589061 3.3338e-05 deg
M 342.1398902356983 1.8288e-05 deg
tp 2459273.504467961141
(2021-Feb-28.00446796)
7.4914e-05 TDB
period 1471.525584828248
4.03
1.3076e-05
3.58e-08
d
yr
n .2446440644401151 2.1739e-09 deg/d
Q 3.104808106343468 1.8393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      7792 days (21.33 yr)  
   first obs. used      1999-01-19  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:32:22  

Additional Information
 Earth MOID = .941979 au 
 Jupiter MOID = 2.13665 au 
 T_jup = 3.389 
[ 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 16.45   n/a E2021B55  

181865 (1999 BP32)          Discovered 1999-Jan-19 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1999 BP32 = 1999 CR130 = 2004 GT16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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