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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03138759362213137 7.646e-08  
a 5.169854786112599 1.269e-07 AU
q 5.007585485000666 3.8518e-07 AU
i 2.869534839641668 6.7618e-06 deg
node 126.9870261473522 0.00016216 deg
peri 85.61260687052321 0.0001982 deg
M 202.7996340897878 0.00011721 deg
tp 2458875.352022123623
(2020-Jan-26.85202212)
0.001417 JED
period 4293.544255170577
11.76
0.00015808
4.328e-07
d
yr
n .08384681247118009 3.0871e-09 deg/d
Q 5.332124087224532 1.3088e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      12074 days (33.06 yr)  
   first obs. used      1982-01-30  
   last obs. used      2015-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52906  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:21:12  

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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