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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03266316845205618 4.7432e-08  
a 5.160933092643767 6.6685e-08 au
q 4.992360665668953 2.5716e-07 au
i 2.870289887430731 4.0439e-06 deg
node 126.9907547490952 0.00010488 deg
peri 88.90170134141665 0.00012457 deg
M 7.675363046841631 6.5661e-05 deg
tp 2458909.196548297739
(2020-Feb-29.69654830)
0.00078171 TDB
period 4282.434904019214
11.72
8.3e-05
2.272e-07
d
yr
n .08406432510208796 1.6293e-09 deg/d
Q 5.329505519618582 6.8863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1431  
   data-arc span      14011 days (38.36 yr)  
   first obs. used      1982-01-30  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:18:15  

Additional Information
 Earth MOID = 3.98667 au 
 Jupiter MOID = .0712984 au 
 T_jup = 2.996 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9   n/a MPO435749  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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