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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0313876090512562 8.8407e-08  
a 5.169854814939151 1.5255e-07 AU
q 5.007585433156087 4.1244e-07 AU
i 2.869534565497225 8.0223e-06 deg
node 126.9870184546099 0.00017126 deg
peri 85.61259508123085 0.00021402 deg
M 202.7996512459374 0.00012766 deg
tp 2458875.351833191560
(2020-Jan-26.85183319)
0.0015226 JED
period 4293.544291081086
11.76
0.00019004
5.203e-07
d
yr
n .08384681176989893 3.7112e-09 deg/d
Q 5.332124196722215 1.5734e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      11660 days (31.92 yr)  
   first obs. used      1982-01-30  
   last obs. used      2014-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55674  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:10:23  

Additional Information
 Earth MOID = 4.00423 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 11.9 mag n/a MPO265985  

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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