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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03138761786818441 8.2541e-08  
a 5.16985483182819 1.4009e-07 AU
q 5.00758540393278 3.988e-07 AU
i 2.869534083817203 7.5985e-06 deg
node 126.9870126992098 0.00016842 deg
peri 85.61258961037196 0.00020774 deg
M 202.7996611066014 0.00012252 deg
tp 2458875.351724775466
(2020-Jan-26.85172478)
0.0014706 JED
period 4293.544312120509
11.76
0.00017451
4.778e-07
d
yr
n .08384681135902894 3.408e-09 deg/d
Q 5.3321242597236 1.4448e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      11961 days (32.75 yr)  
   first obs. used      1982-01-30  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55326  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:58:30  

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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