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JPL Small-Body Database Browser
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305663 (2009 BP77)
Classification: Main-belt Asteroid          SPK-ID: 2305663
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2287403528807523 8.3976e-08  
a 2.439788667583763 2.8206e-08 au
q 1.881710546806193 2.0313e-07 au
i 10.87578338253067 1.0703e-05 deg
node 335.9842670174289 3.4368e-05 deg
peri 166.9674212677021 3.869e-05 deg
M 241.052068012571 2.2288e-05 deg
tp 2459060.418772555034
(2020-Jul-29.91877255)
9.2146e-05 TDB
period 1391.959955531725
3.81
2.4138e-05
6.609e-08
d
yr
n .2586281297600123 4.4849e-09 deg/d
Q 2.997866788361334 3.4658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5435 days (14.88 yr)  
   first obs. used      2004-12-11  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:25  

Additional Information
 Earth MOID = .895911 au 
 Jupiter MOID = 2.02438 au 
 T_jup = 3.442 
[ 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 17.0   n/a MPO455252  

305663 (2009 BP77)          Discovered 2009-Jan-25 by LINEAR at Socorro
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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