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JPL Small-Body Database Browser
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393108 (2013 BW)
Classification: Jupiter Trojan          SPK-ID: 2393108
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07349712162873158 1.1392e-07  
a 5.204248421927504 6.5035e-07 au
q 4.821751142674964 9.8627e-07 au
i 5.885481327932469 1.0318e-05 deg
node 71.92443622824358 9.9695e-05 deg
peri 352.371190133647 0.00017023 deg
M 274.1250104698107 0.00016685 deg
tp 2460034.926533851638
(2023-Mar-31.42653385)
0.0021885 TDB
period 4336.461107289858
11.87
0.00081285
2.225e-06
d
yr
n .08301700190388375 1.5561e-08 deg/d
Q 5.586745701180045 6.9814e-07 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      3564 days (9.76 yr)  
   first obs. used      2009-09-24  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55045  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:33  

Additional Information
 Earth MOID = 3.83534 au 
 Jupiter MOID = .198369 au 
 T_jup = 2.984 
[ 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 13.9   n/a MPO413429  

393108 (2013 BW)          Discovered 2009-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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