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JPL Small-Body Database Browser
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523904 (1997 JF7)
Classification: Jupiter Trojan          SPK-ID: 2523904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104396841065155 1.8622e-07  
a 5.143509785860712 4.5759e-07 au
q 4.606543612229141 7.587e-07 au
i 27.21830720715861 1.3894e-05 deg
node 224.8936704128338 2.4886e-05 deg
peri 113.9182078631245 8.8417e-05 deg
M 228.5651698671944 8.5886e-05 deg
tp 2460156.092175307924
(2023-Jul-30.59217531)
0.0011268 TDB
period 4260.766971319541
11.67
0.00056859
1.557e-06
d
yr
n .08449183032615123 1.1275e-08 deg/d
Q 5.680475959492282 5.0536e-07 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      8009 days (21.93 yr)  
   first obs. used      1997-05-05  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57485  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:49  

Additional Information
 Earth MOID = 3.69975 au 
 Jupiter MOID = .0949192 au 
 T_jup = 2.770 
[ 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 13.5   .43276 MPO457188 autocmod 2.6n

523904 (1997 JF7)          Discovered 1997-May-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29

Alternate Designations
 1997 JF7 = 2011 PX1 = 2012 TE15 = 2015 AX259 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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