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JPL Small-Body Database Browser
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312462 (2008 RG17)
Classification: Jupiter Trojan          SPK-ID: 2312462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06078910671626843 7.2868e-08  
a 5.149236669983235 2.9572e-07 au
q 4.836219172544301 5.2626e-07 au
i 5.685204556517945 1.0757e-05 deg
node 324.2121054346982 8.744e-05 deg
peri 130.0442304805259 0.00015222 deg
M 245.0580899439871 0.00013328 deg
tp 2459963.163477449168
(2023-Jan-18.66347745)
0.0016623 TDB
period 4267.884983315867
11.68
0.00036766
1.007e-06
d
yr
n .08435091418989074 7.2664e-09 deg/d
Q 5.462254167422169 3.137e-07 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4405 days (12.06 yr)  
   first obs. used      2007-09-04  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62271  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:02  

Additional Information
 Earth MOID = 3.85659 au 
 Jupiter MOID = .310429 au 
 T_jup = 2.987 
[ 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 14.0   n/a MPO455303  

312462 (2008 RG17)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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