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5257 (1988 RS10)
Classification: Jupiter Trojan          SPK-ID: 2005257
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03221096144891177 6.8411e-08  
a 5.1660969502506 1.1329e-07 au
q 4.999692000544737 3.645e-07 au
i 2.869659703306434 6.2525e-06 deg
node 126.9850149461345 0.00014791 deg
peri 86.02081385378595 0.00018395 deg
M 252.781435146301 0.00011407 deg
tp 2458877.849505295334
(2020-Jan-29.34950530)
0.0013743 JED
period 4288.863803892406
11.74
0.00014108
3.863e-07
d
yr
n .08393831477541394 2.7611e-09 deg/d
Q 5.332501899956462 1.1694e-07 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      12450 days (34.09 yr)  
   first obs. used      1982-01-30  
   last obs. used      2016-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52725  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:48:13  

Additional Information
 Earth MOID = 3.99442 au 
 Jupiter MOID = .0739153 au 
 T_jup = 2.997 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0 mag n/a MPO358681  

5257 (1988 RS10)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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