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312507 (2009 BB176)
Classification: Main-belt Asteroid          SPK-ID: 2312507
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097338851886812 4.2317e-08  
a 2.389605895915941 1.8404e-08 au
q 2.127385156887306 1.0413e-07 au
i 7.360422530783131 4.7142e-06 deg
node 90.99137246744503 4.54e-05 deg
peri 170.7632388074023 5.3163e-05 deg
M 278.8023565411118 2.9429e-05 deg
tp 2459304.818793190340
(2021-Mar-31.31879319)
0.00011144 TDB
period 1349.235776823892
3.69
1.5587e-05
4.267e-08
d
yr
n .266817709835298 3.0824e-09 deg/d
Q 2.651826634944577 2.0423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      6535 days (17.89 yr)  
   first obs. used      2002-03-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:46:31  

Additional Information
 Earth MOID = 1.11209 au 
 Jupiter MOID = 2.40537 au 
 T_jup = 3.514 
[ 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 16.7   n/a MPO460290  

312507 (2009 BB176)          Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2009 BB176 = 2002 GE79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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