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305673 (2009 BH93)
Classification: Main-belt Asteroid          SPK-ID: 2305673
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359993888264319 7.068e-08  
a 2.424913138953872 2.2932e-08 au
q 2.095126434098961 1.7737e-07 au
i 2.22812055093385 7.8602e-06 deg
node 166.1874034399219 0.00019278 deg
peri 270.8909626186908 0.00019649 deg
M 47.89970789909737 3.4071e-05 deg
tp 2458816.984364859801
(2019-Nov-29.48436486)
0.00013016 TDB
period 1379.2490924922
3.78
1.9565e-05
5.357e-08
d
yr
n .2610115909878953 3.7025e-09 deg/d
Q 2.754699843808783 2.605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      6985 days (19.12 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 06:18:18  

Additional Information
 Earth MOID = 1.11187 au 
 Jupiter MOID = 2.47567 au 
 T_jup = 3.497 
[ 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 17.3   n/a MPO455252  

305673 (2009 BH93)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 BH93 = 2002 GX183 = 2007 RJ309 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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