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JPL Small-Body Database Browser
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410715 (2009 BQ44)
Classification: Main-belt Asteroid          SPK-ID: 2410715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1189430409171266 8.5043e-08  
a 2.356370339382528 3.2529e-08 au
q 2.076096485689448 2.0252e-07 au
i 1.774224365288206 8.6758e-06 deg
node 156.218979368352 0.00026314 deg
peri 49.3433395655462 0.00026642 deg
M 248.0384123974493 4.5328e-05 deg
tp 2459011.394469046050
(2020-Jun-10.89446905)
0.00017137 TDB
period 1321.185346010655
3.62
2.7358e-05
7.49e-08
d
yr
n .2724825862525853 5.6424e-09 deg/d
Q 2.636644193075607 3.6399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      5038 days (13.79 yr)  
   first obs. used      2002-04-17  
   last obs. used      2016-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67445  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 17:29:43  

Additional Information
 Earth MOID = 1.0727 au 
 Jupiter MOID = 2.3225 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO368745  

410715 (2009 BQ44)          Discovered 2009-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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