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523320 (2017 BG138)
Classification: Main-belt Asteroid          SPK-ID: 2523320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746560237461635 6.8098e-08  
a 2.748584362818375 6.9969e-08 au
q 2.268527547077635 1.9676e-07 au
i 14.28106230994515 1.1983e-05 deg
node 293.85185624081 5.2993e-05 deg
peri 144.8583039427632 9.6149e-05 deg
M 318.8832324073268 8.503e-05 deg
tp 2459190.598416092059
(2020-Dec-07.09841609)
0.00039878 TDB
period 1664.416582332123
4.56
6.3555e-05
1.74e-07
d
yr
n .216292005151487 8.259e-09 deg/d
Q 3.228641178559115 8.219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      6051 days (16.57 yr)  
   first obs. used      2003-01-10  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:44:49  

Additional Information
 Earth MOID = 1.29911 au 
 Jupiter MOID = 2.0268 au 
 T_jup = 3.280 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO448206  

523320 (2017 BG138)          Discovered 2011-Nov-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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