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JPL Small-Body Database Browser
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523326 (2017 BW138)
Classification: Main-belt Asteroid          SPK-ID: 2523326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931213214689355 1.6858e-07  
a 2.606632613318602 4.4148e-08 au
q 2.103236278450489 4.4803e-07 au
i 3.917505539264423 1.5887e-05 deg
node 196.4065634477721 0.00012492 deg
peri 359.1038434402365 0.000131 deg
M 169.9793364316842 3.1368e-05 deg
tp 2457874.708642149806
(2017-May-01.20864215)
0.00012927 TDB
period 1537.156776294877
4.21
3.9052e-05
1.069e-07
d
yr
n .2341986227766141 5.9499e-09 deg/d
Q 3.110028948186716 5.2674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      5259 days (14.40 yr)  
   first obs. used      2004-03-18  
   last obs. used      2018-08-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 07:15:04  

Additional Information
 Earth MOID = 1.10241 au 
 Jupiter MOID = 1.84844 au 
 T_jup = 3.382 
[ 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 17.5   n/a MPO456486  

523326 (2017 BW138)          Discovered 2013-Apr-13 by Pan-STARRS 1 at Haleakala
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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