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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03111107350248372 9.2879e-08  
a 5.171097767872439 1.596e-07 AU
q 5.01021936512763 4.3582e-07 AU
i 2.869549233442785 8.4944e-06 deg
node 126.9849104814705 0.00018033 deg
peri 85.77618624856078 0.00022664 deg
M 185.8539457728909 0.00013668 deg
tp 2458878.204058706613
(2020-Jan-29.70405871)
0.0016321 JED
period 4295.092785501334
11.76
0.00019885
5.444e-07
d
yr
n .08381658277912613 3.8804e-09 deg/d
Q 5.331976170617248 1.6457e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      691  
   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      .56983  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-21 22:48:03  

Additional Information
 Earth MOID = 4.00562 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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