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442567 (2012 BU11)
Classification: Main-belt Asteroid          SPK-ID: 2442567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129028571242543 1.6277e-07  
a 3.153005193875126 7.7395e-08 au
q 2.746177438589101 5.315e-07 au
i 12.04114861318755 1.3694e-05 deg
node 322.2398277856273 4.2379e-05 deg
peri 19.90049005988999 4.9431e-05 deg
M 316.9223753126872 2.8661e-05 deg
tp 2459245.200413647072
(2021-Jan-30.70041365)
0.00016716 TDB
period 2044.963006952672
5.60
7.5295e-05
2.061e-07
d
yr
n .1760423043233719 6.4818e-09 deg/d
Q 3.559832949161151 8.7381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5320 days (14.57 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57131  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:03:28  

Additional Information
 Earth MOID = 1.74051 au 
 Jupiter MOID = 1.83059 au 
 T_jup = 3.160 
[ 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 15.3   n/a MPO437721  

442567 (2012 BU11)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BU11 = 2004 RS190 = 2009 OS20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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