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523327 (2017 BX138)
Classification: Main-belt Asteroid          SPK-ID: 2523327
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379338441940728 6.7216e-08  
a 3.153953878447057 6.8916e-08 au
q 2.718916895582049 2.4316e-07 au
i 10.10934299242013 6.4711e-06 deg
node 84.40305936724236 5.6037e-05 deg
peri 1.209297874445137 6.5468e-05 deg
M 250.2155408100372 3.5464e-05 deg
tp 2459624.406916568841
(2022-Feb-13.90691657)
0.00020852 TDB
period 2045.886017219801
5.60
6.7056e-05
1.836e-07
d
yr
n .1759628820813839 5.7674e-09 deg/d
Q 3.588990861312065 7.8422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      3583 days (9.81 yr)  
   first obs. used      2010-12-01  
   last obs. used      2020-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:44:46  

Additional Information
 Earth MOID = 1.73515 au 
 Jupiter MOID = 1.64779 au 
 T_jup = 3.168 
[ 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 16.3   n/a MPO448207  

523327 (2017 BX138)          Discovered 2010-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

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