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JPL Small-Body Database Browser
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441726 (2009 BT52)
Classification: Main-belt Asteroid          SPK-ID: 2441726
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04487134868354802 9.0469e-08  
a 2.647953733007917 5.7682e-08 au
q 2.529136477756216 2.6498e-07 au
i 13.15540218432154 1.631e-05 deg
node 316.5127033456764 2.4685e-05 deg
peri 101.4995927502883 0.00024259 deg
M 206.7783659236409 0.00024985 deg
tp 2459270.356235690401
(2021-Feb-24.85623569)
0.001106 TDB
period 1573.852454336615
4.31
5.1427e-05
1.408e-07
d
yr
n .2287380872381341 7.4742e-09 deg/d
Q 2.766770988259618 6.0271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      7611 days (20.84 yr)  
   first obs. used      1996-01-25  
   last obs. used      2016-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57354  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:35:34  

Additional Information
 Earth MOID = 1.58105 au 
 Jupiter MOID = 2.38871 au 
 T_jup = 3.353 
[ 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 17.5   n/a MPO349182  

441726 (2009 BT52)          Discovered 2009-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2009 BT52 = 2011 SK6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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