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JPL Small-Body Database Browser
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442578 (2012 BZ84)
Classification: Main-belt Asteroid          SPK-ID: 2442578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745141921420391 8.243e-08  
a 3.154015349729822 6.4893e-08 au
q 2.603594908968131 2.82e-07 au
i 2.455504833008604 1.0597e-05 deg
node 75.42081368886143 0.00020709 deg
peri 335.5086433028146 0.0002138 deg
M 166.4461330774302 4.0416e-05 deg
tp 2457654.556189338927
(2016-Sep-23.05618934)
0.00023711 TDB
period 2045.945829691148
5.60
6.3142e-05
1.729e-07
d
yr
n .1759577378714591 5.4305e-09 deg/d
Q 3.704435790491513 7.6218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      4577 days (12.53 yr)  
   first obs. used      2004-07-16  
   last obs. used      2017-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66152  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:27:17  

Additional Information
 Earth MOID = 1.61414 au 
 Jupiter MOID = 1.67216 au 
 T_jup = 3.182 
[ 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 MPO419203  

442578 (2012 BZ84)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BZ84 = 2010 TL158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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