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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 ]

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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 .2286349616011946 6.0629e-08  
a 2.440274499557771 2.1976e-08 au
q 1.882342433055006 1.5773e-07 au
i 10.87526330974101 6.0402e-06 deg
node 335.9748746697864 3.3986e-05 deg
peri 166.9128230893956 3.7995e-05 deg
M 344.5368102978367 1.8819e-05 deg
tp 2459060.307139671947
(2020-Jul-29.80713967)
7.3288e-05 TDB
period 1392.375745017778
3.81
1.8808e-05
5.149e-08
d
yr
n .2585508985546165 3.4926e-09 deg/d
Q 2.998206566060537 2.7e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      5523 days (15.12 yr)  
   first obs. used      2004-12-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:44  

Additional Information
 Earth MOID = .896102 au 
 Jupiter MOID = 2.02266 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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