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277631 (2006 BU63)
Classification: Main-belt Asteroid          SPK-ID: 2277631
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 .1445183118436499 5.9437e-08  
a 2.660653476943237 1.9335e-08 au
q 2.276140328054463 1.5718e-07 au
i 2.485179578219857 7.5632e-06 deg
node 287.9321526317186 0.00020115 deg
peri 174.2979737972159 0.00020481 deg
M 129.8522984467063 3.639e-05 deg
tp 2458428.721210295156
(2018-Nov-06.22121030)
0.00015881 TDB
period 1585.18845454418
4.34
1.7279e-05
4.731e-08
d
yr
n .2271023353519931 2.4755e-09 deg/d
Q 3.045166625832011 2.2129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2000-11-30  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:42:41  

Additional Information
 Earth MOID = 1.29304 au 
 Jupiter MOID = 2.09498 au 
 T_jup = 3.369 
[ 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 17.4   n/a MPO470937  

277631 (2006 BU63)          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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