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JPL Small-Body Database Browser
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312509 (2009 BZ178)
Classification: Main-belt Asteroid          SPK-ID: 2312509
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553403483253929 3.479e-08  
a 2.210407661940487 1.4289e-08 au
q 1.867042165793535 7.5536e-08 au
i .9251273015829361 5.7333e-06 deg
node 35.48332486417254 0.00024293 deg
peri 93.58730556155095 0.00024457 deg
M 73.76983048521313 2.8286e-05 deg
tp 2458354.529356362566
(2018-Aug-24.02935636)
9.2646e-05 TDB
period 1200.3475015064
3.29
1.1639e-05
3.187e-08
d
yr
n .2999131497738869 2.9081e-09 deg/d
Q 2.55377315808744 1.6508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      9033 days (24.73 yr)  
   first obs. used      1994-10-09  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:02  

Additional Information
 Earth MOID = .882614 au 
 Jupiter MOID = 2.49271 au 
 T_jup = 3.642 
[ 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 17.6   n/a MPO423176  

312509 (2009 BZ178)          Discovered 2009-Jan-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2009 BZ178 = 2004 TE267 = 2006 KS140 = 2008 YM110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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