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JPL Small-Body Database Browser
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376166 (2011 BT130)
Classification: Main-belt Asteroid          SPK-ID: 2376166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1007681107193859 1.0066e-07  
a 2.764481302311712 3.9348e-08 au
q 2.485909744358693 2.6023e-07 au
i 2.844554125401791 5.6504e-06 deg
node 266.7169213969751 0.00018188 deg
peri 64.10695592894483 0.0001849 deg
M 171.55775863587 3.5055e-05 deg
tp 2458200.432230896551
(2018-Mar-22.93223090)
0.00015913 TDB
period 1678.877126674119
4.60
3.5844e-05
9.814e-08
d
yr
n .2144290337156272 4.5781e-09 deg/d
Q 3.04305286026473 4.3313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6556 days (17.95 yr)  
   first obs. used      2002-02-13  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:43:32  

Additional Information
 Earth MOID = 1.47662 au 
 Jupiter MOID = 2.25695 au 
 T_jup = 3.331 
[ 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 16.9   n/a MPO460474  

376166 (2011 BT130)          Discovered 2009-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 BT130 = 2013 QL38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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