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277618 (2006 BT8)
Classification: Main-belt Asteroid          SPK-ID: 2277618
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784356810487909 6.7931e-08  
a 2.833714038872776 3.113e-08 au
q 2.328078344448992 2.0169e-07 au
i 7.698885677657497 7.64e-06 deg
node 331.9442037763749 3.8973e-05 deg
peri 129.7194718755345 4.336e-05 deg
M 344.4258571965586 1.6851e-05 deg
tp 2459075.876177796264
(2020-Aug-14.37617780)
8.1921e-05 TDB
period 1742.338204363913
4.77
2.8711e-05
7.861e-08
d
yr
n .2066188981555551 3.4047e-09 deg/d
Q 3.33934973329656 3.6685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      8321 days (22.78 yr)  
   first obs. used      1997-02-04  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:53:02  

Additional Information
 Earth MOID = 1.35365 au 
 Jupiter MOID = 1.82948 au 
 T_jup = 3.275 
[ 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 16.5   n/a MPO455060  

277618 (2006 BT8)          Discovered 2006-Jan-23 by Sarneczky, K. at Piszkesteto
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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