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277617 (2006 BT7)
Classification: Apollo [NEO]          SPK-ID: 2277617
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6331426951516117 1.5126e-07  
a 1.521885973187926 2.3876e-08 au
q .5583149864102892 2.3284e-07 au
i 16.16189901728187 1.5739e-05 deg
node 298.5978004262236 3.5849e-05 deg
peri 342.528367106979 3.8012e-05 deg
M 109.1208968631197 6.2667e-05 deg
tp 2458792.637079774768
(2019-Nov-05.13707977)
0.00011466 TDB
period 685.7591298479738
1.88
1.6138e-05
4.418e-08
d
yr
n .524965668455349 1.2354e-08 deg/d
Q 2.485456959965564 3.8992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      4735 days (12.96 yr)  
   first obs. used      2006-01-22  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57926  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-26 10:15:37  

Additional Information
 Earth MOID = .25271 au 
 Jupiter MOID = 2.71495 au 
 T_jup = 4.223 
[ 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 18.3   n/a MPO227285  
diameter diameter 0.666 km 0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.190   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

277617 (2006 BT7)          Discovered 2006-Jan-22 by Mt. Lemmon Survey at Mount Lemmon
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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