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173575 (2001 BS50)
Classification: Main-belt Asteroid          SPK-ID: 2173575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08060713541065724 3.7714e-08  
a 2.380269077461693 1.3989e-08 au
q 2.188402405620939 8.9061e-08 au
i 6.139084115200044 3.3167e-06 deg
node 130.971218064481 4.4706e-05 deg
peri 320.1577138203269 5.3512e-05 deg
M 254.082129454465 3.2312e-05 deg
tp 2459791.142859121984
(2022-Jul-30.64285912)
0.00012229 TDB
period 1341.335777920842
3.67
1.1825e-05
3.238e-08
d
yr
n .2683891728870629 2.366e-09 deg/d
Q 2.572135749302448 1.5117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7428 days (20.34 yr)  
   first obs. used      2001-01-19  
   last obs. used      2021-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:29:10  

Additional Information
 Earth MOID = 1.20916 au 
 Jupiter MOID = 2.54532 au 
 T_jup = 3.527 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457692.5 (2016-Oct-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08215655679595303 3.788e-08  
q 2.183247412036198 8.9692e-08 au
tp 2457109.648575228050
(2015-Mar-28.14857523)
0.00010837 TDB
node 130.9920348060586 4.474e-05 deg
peri 320.051789515133 5.3186e-05 deg
i 6.137542705423619 3.3172e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      7428 days (20.34 yr)  
   first obs. used      2001-01-19  
   last obs. used      2021-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53436  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:29:10  

Additional Information
 Jupiter MOID = 2.54532 au 
 T_jup = 3.527 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.43487820759065E-15 -3.364319734797171E-15 -1.301502380339764E-12 -4.715439938025807E-15 -3.441500541041577E-13 7.584324286666474E-16
q -3.364319734797171E-15 8.044688634177165E-15 3.655648140002446E-12 1.047504455567891E-14 9.794557675749905E-13 -1.656534394349723E-15
tp -1.301502380339764E-12 3.655648140002446E-12 1.174310620943213E-8 2.04197904215197E-12 3.143520733371184E-9 -1.039284704568E-12
node -4.715439938025807E-15 1.047504455567891E-14 2.04197904215197E-12 2.001690650279966E-9 -1.989597327421511E-9 -1.276720493791986E-11
peri -3.441500541041577E-13 9.794557675749905E-13 3.143520733371184E-9 -1.989597327421511E-9 2.828786740804386E-9 1.244053911460059E-11
i 7.584324286666474E-16 -1.656534394349723E-15 -1.039284704568E-12 -1.276720493791986E-11 1.244053911460059E-11 1.100381635644979E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.41   n/a E2021B55  

173575 (2001 BS50)          Discovered 2001-Jan-27 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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