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277649 (2006 BT128)
Classification: Main-belt Asteroid          SPK-ID: 2277649
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141917427119947 4.5357e-08  
a 2.616993995570277 3.0011e-08 au
q 2.318154890549281 1.2431e-07 au
i .5349805129323197 1.1119e-05 deg
node 12.88230374951944 0.0005652 deg
peri 271.5064497285048 0.00056834 deg
M 8.948456634564073 5.4143e-05 deg
tp 2458962.063117758626
(2020-Apr-22.56311776)		 0.00023274 TDB
period 1546.331191174044
4.23		 2.6599e-05
7.282e-08		 d
yr
n .2328091175129642 4.0046e-09 deg/d
Q 2.915833100591273 3.3437e-08 au
   Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      9102 days (24.92 yr)  
   first obs. used      1994-05-10  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66358  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:44:24  

Additional Information
 Earth MOID = 1.30178 au 
 Jupiter MOID = 2.20924 au 
 T_jup = 3.397 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO245606  

277649 (2006 BT128)          Discovered 2006-Jan-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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