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392711 (2012 BW134)
Classification: Main-belt Asteroid          SPK-ID: 2392711
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178567796808426 4.3615e-08  
a 2.319798807876097 2.1153e-08 au
q 1.905557445714849 1.0518e-07 au
i 4.661786558785293 6.8444e-06 deg
node 256.6969287581626 6.483e-05 deg
peri 296.1200382334983 6.8222e-05 deg
M 87.70354864612581 1.8966e-05 deg
tp 2458686.095630179123
(2019-Jul-21.59563018)
6.8087e-05 TDB
period 1290.547245610402
3.53
1.7652e-05
4.833e-08
d
yr
n .2789514302746254 3.8155e-09 deg/d
Q 2.734040170037345 2.4931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

Additional Information
 Earth MOID = .910288 au 
 Jupiter MOID = 2.24817 au 
 T_jup = 3.553 
[ 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 17.2   n/a MPO423459  

392711 (2012 BW134)          Discovered 2005-Mar-10 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 BW134 = 2005 EK142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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