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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08060713356595624 3.6604e-08  
a 2.380269076745275 1.3535e-08 au
q 2.188402409353154 8.7146e-08 au
i 6.139084165141125 3.2936e-06 deg
node 130.9712168677535 4.3611e-05 deg
peri 320.1577148089659 5.2606e-05 deg
M 254.0821299640106 3.2222e-05 deg
tp 2459791.142857045281
(2022-Jul-30.64285705)
0.00012189 TDB
period 1341.335777315266
3.67
1.1441e-05
3.132e-08
d
yr
n .2683891730082333 2.2892e-09 deg/d
Q 2.572135744137397 1.4626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      2001-01-19  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:05:20  

Additional Information
 Earth MOID = 1.20916 au 
 Jupiter MOID = 2.54532 au 
 T_jup = 3.527 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457734.5 (2016-Dec-12.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08217916090373326 3.6767e-08  
q 2.183137176188188 8.7747e-08 au
tp 2457109.613234621119
(2015-Mar-28.11323462)
0.00010825 TDB
node 130.991541788864 4.3645e-05 deg
peri 320.0381016356115 5.2268e-05 deg
i 6.137579426586772 3.2939e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      2001-01-19  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:05:20  

Additional Information
 Jupiter MOID = 2.54532 au 
 T_jup = 3.527 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.351833319039377E-15 -3.194984121764992E-15 -1.339782711025316E-12 -3.875072744766752E-15 -3.533899166369253E-13 6.838857922801372E-16
q -3.194984121764992E-15 7.699457151269367E-15 3.734415089887763E-12 8.706716851615918E-15 9.985856177629419E-13 -1.497787814688023E-15
tp -1.339782711025316E-12 3.734415089887763E-12 1.171728931787905E-8 1.76247466426585E-12 3.137942551675389E-9 -1.046362661711395E-12
node -3.875072744766752E-15 8.706716851615918E-15 1.76247466426585E-12 1.904857493167182E-9 -1.893396298192362E-9 -8.909307793985863E-12
peri -3.533899166369253E-13 9.985856177629419E-13 3.137942551675389E-9 -1.893396298192362E-9 2.731893800489712E-9 8.604273831482142E-12
i 6.838857922801372E-16 -1.497787814688023E-15 -1.046362661711395E-12 -8.909307793985863E-12 8.604273831482142E-12 1.085006914363103E-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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