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442869 (2013 BH9)
Classification: Main-belt Asteroid          SPK-ID: 2442869
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0795098209640421 7.5084e-08  
a 2.651473324977361 5.7055e-08 au
q 2.440655155617477 1.9437e-07 au
i 4.069592922381222 7.9518e-06 deg
node 87.2992028008228 0.00011044 deg
peri 354.4352553270331 0.00012586 deg
M 283.8726230932541 6.9999e-05 deg
tp 2459333.978381663389
(2021-Apr-29.47838166)
0.00031405 TDB
period 1576.991383085235
4.32
5.0901e-05
1.394e-07
d
yr
n .2282827946058234 7.3683e-09 deg/d
Q 2.862291494337244 6.1591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      3865 days (10.58 yr)  
   first obs. used      2007-09-13  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:09:35  

Additional Information
 Earth MOID = 1.45656 au 
 Jupiter MOID = 2.29994 au 
 T_jup = 3.382 
[ 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 17.4   n/a MPO440834  

442869 (2013 BH9)          Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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