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JPL Small-Body Database Browser
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382027 (2011 BT161)
Classification: Main-belt Asteroid          SPK-ID: 2382027
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03714265847412252 4.5534e-08  
a 2.233674968916981 1.8299e-08 au
q 2.150710342404301 9.7386e-08 au
i 2.8929203074345 5.4991e-06 deg
node 310.6304487061561 0.00010915 deg
peri 338.6185298675421 0.00014588 deg
M 7.445424668282231 9.4229e-05 deg
tp 2458575.281725592240
(2019-Apr-01.78172559)
0.00031924 TDB
period 1219.350029215744
3.34
1.4984e-05
4.102e-08
d
yr
n .2952392597485262 3.628e-09 deg/d
Q 2.316639595429661 1.8978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      7352 days (20.13 yr)  
   first obs. used      1999-08-17  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:37:35  

Additional Information
 Earth MOID = 1.13407 au 
 Jupiter MOID = 2.72872 au 
 T_jup = 3.637 
[ 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 17.7   n/a MPO437564  

382027 (2011 BT161)          Discovered 2006-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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