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277628 (2006 BU40)
Classification: Main-belt Asteroid          SPK-ID: 2277628
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358693226307646 8.4042e-08  
a 2.599750674751951 3.7991e-08 au
q 2.246524311564531 2.3202e-07 au
i 6.24545849438304 8.0523e-06 deg
node 318.266768275503 5.3618e-05 deg
peri 14.32637431598396 5.8075e-05 deg
M 318.8385394325056 1.8788e-05 deg
tp 2459175.558923015990
(2020-Nov-22.05892302)
8.0026e-05 TDB
period 1531.073276236581
4.19
3.3561e-05
9.189e-08
d
yr
n .235129177412651 5.154e-09 deg/d
Q 2.952977037939372 4.3153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      5308 days (14.53 yr)  
   first obs. used      2004-11-19  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5262  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:47:08  

Additional Information
 Earth MOID = 1.23648 au 
 Jupiter MOID = 2.38873 au 
 T_jup = 3.394 
[ 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 16.1   n/a MPO433795  

277628 (2006 BU40)          Discovered 2006-Jan-21 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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