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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 ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05185386252899551 5.9373e-08  
a 2.62758268692478 1.9834e-08 au
q 2.491332375493414 1.4951e-07 au
i 1.171139004619733 5.7991e-06 deg
node 269.5653761579817 0.00031699 deg
peri 344.3706978383523 0.00032293 deg
M 161.2907716318101 6.1494e-05 deg
tp 2458303.488356169573
(2018-Jul-03.98835617)		 0.00026692 TDB
period 1555.725657706915
4.26		 1.7615e-05
4.823e-08		 d
yr
n .2314032671612727 2.6201e-09 deg/d
Q 2.763832998356146 2.0863e-08 au
   Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      7243 days (19.83 yr)  
   first obs. used      2000-01-26  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:21:59  

Additional Information
 Earth MOID = 1.47658 au 
 Jupiter MOID = 2.2446 au 
 T_jup = 3.399 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457203.5 (2015-Jun-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05244303367538141 5.8736e-08  
q 2.489943363847429 1.4799e-07 au
tp 2456753.577319756485
(2014-Apr-06.07731976)		 0.00027065 TDB
node 269.6941786655374 0.00031783 deg
peri 345.6030734668129 0.00032377 deg
i 1.169153160924576 5.793e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      7243 days (19.83 yr)  
   first obs. used      2000-01-26  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:21:59  

Additional Information
 Jupiter MOID = 2.2446 au 
 T_jup = 3.399 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.449916376494938E-15 -8.632272379840998E-15 -4.458550617195915E-12 -1.962749892491923E-14 -1.01841083943716E-12 6.87602382440019E-16
q -8.632272379840998E-15 2.190105169348425E-14 1.046211269471199E-11 5.480127785620774E-14 2.402188472226024E-12 -1.562004206767429E-15
tp -4.458550617195915E-12 1.046211269471199E-11 7.325223281841585E-8 -5.6021048469952E-11 1.676428346423996E-8 -4.014945594905383E-12
node -1.962749892491923E-14 5.480127785620774E-14 -5.6021048469952E-11 1.010171833157836E-7 -1.010077113847082E-7 -4.103723408443519E-10
peri -1.01841083943716E-12 2.402188472226024E-12 1.676428346423996E-8 -1.010077113847082E-7 1.048285823947464E-7 4.093595488683769E-10
i 6.87602382440019E-16 -1.562004206767429E-15 -4.014945594905383E-12 -4.103723408443519E-10 4.093595488683769E-10 3.355840909129353E-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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