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173379 (2000 BH9)
Classification: Main-belt Asteroid          SPK-ID: 2173379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05185392602233524 5.9936e-08  
a 2.627582683475415 1.9828e-08 au
q 2.491332205388912 1.5124e-07 au
i 1.171141781080689 5.9194e-06 deg
node 269.5651772748425 0.0003163 deg
peri 344.3708338818514 0.00032226 deg
M 161.2908299158489 6.1461e-05 deg
tp 2458303.488105669927
(2018-Jul-03.98810567)
0.00026681 TDB
period 1555.725654643492
4.26
1.7609e-05
4.821e-08
d
yr
n .2314032676169354 2.6193e-09 deg/d
Q 2.763833161561918 2.0856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      2000-01-26  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:46:25  

Additional Information
 Earth MOID = 1.47658 au 
 Jupiter MOID = 2.2446 au 
 T_jup = 3.399 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457134.5 (2015-Apr-22.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0524046801960717 5.9303e-08  
q 2.490100044418157 1.4974e-07 au
tp 2456753.635200894351
(2014-Apr-06.13520089)
0.00027083 TDB
node 269.6999772422707 0.00031714 deg
peri 345.6179269845633 0.0003231 deg
i 1.169162660835374 5.9132e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      2000-01-26  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:46:25  

Additional Information
 Jupiter MOID = 2.2446 au 
 T_jup = 3.399 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.516787963730341E-15 -8.818997236220542E-15 -4.391219727834581E-12 -2.002971326464603E-14 -9.982851663041073E-13 6.961089148564554E-16
q -8.818997236220542E-15 2.242077663691838E-14 1.025784797025353E-11 5.636744037013379E-14 2.341424805078758E-12 -1.582946520251783E-15
tp -4.391219727834581E-12 1.025784797025353E-11 7.334968011563115E-8 -5.567634185429676E-11 1.678690652579933E-8 -4.011176533651748E-12
node -2.002971326464603E-14 5.636744037013379E-14 -5.567634185429676E-11 1.005754910382497E-7 -1.005660358199877E-7 -3.958685791048649E-10
peri -9.982851663041073E-13 2.341424805078758E-12 1.678690652579933E-8 -1.005660358199877E-7 1.043924954413865E-7 3.948604192166713E-10
i 6.961089148564554E-16 -1.582946520251783E-15 -4.011176533651748E-12 -3.958685791048649E-10 3.948604192166713E-10 3.49661433082868E-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 16.5   n/a MPO449898  

173379 (2000 BH9)          Discovered 2000-Jan-26 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2000 BH9 = 2005 GH205 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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