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JPL Small-Body Database Browser
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410057 (2007 BQ21)
Classification: Main-belt Asteroid          SPK-ID: 2410057
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086206990867935 8.3686e-08  
a 2.725053392410312 4.4119e-08 au
q 2.429056187877865 2.5536e-07 au
i 14.62804816264088 1.111e-05 deg
node 311.740061682334 2.0792e-05 deg
peri 50.96778466187809 5.5212e-05 deg
M 6.649479808767688 5.1795e-05 deg
tp 2458570.150878691100
(2019-Mar-27.65087869)
0.00023611 TDB
period 1643.088479913559
4.50
3.9903e-05
1.092e-07
d
yr
n .2190995825245754 5.3209e-09 deg/d
Q 3.021050596942758 4.8912e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      4748 days (13.00 yr)  
   first obs. used      2005-10-01  
   last obs. used      2018-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:21:53  

Additional Information
 Earth MOID = 1.44852 au 
 Jupiter MOID = 2.42432 au 
 T_jup = 3.302 
[ 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 16.0   n/a MPO455915  

410057 (2007 BQ21)          Discovered 2007-Jan-24 by LINEAR at Socorro
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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