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355991 (2009 BX7)
Classification: Main-belt Asteroid          SPK-ID: 2355991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2130478502207379 1.2268e-07  
a 2.684795905624638 4.1537e-08 au
q 2.112805909649869 3.4129e-07 au
i 13.00083187461689 9.3619e-06 deg
node 286.2430169305324 5.3432e-05 deg
peri 175.9446209383871 6.8888e-05 deg
M 226.6807423029054 4.1607e-05 deg
tp 2459595.553108526075
(2022-Jan-16.05310853)
0.00019324 TDB
period 1606.81301988719
4.40
3.7289e-05
1.021e-07
d
yr
n .2240459814205854 5.1993e-09 deg/d
Q 3.256785901599407 5.0386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6629 days (18.15 yr)  
   first obs. used      2000-01-03  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59326  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:58:33  

Additional Information
 Earth MOID = 1.12987 au 
 Jupiter MOID = 1.91249 au 
 T_jup = 3.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO397308  

355991 (2009 BX7)          Discovered 2009-Jan-21 by Lowe, A. at Mayhill
Reference: 20130225/Numbers.arcLast Updated: 2013-02-28

[ show close-approach data ]
Alternate Designations
 2009 BX7 = 2000 AO156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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