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JPL Small-Body Database Browser
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295503 (2008 RE55)
Classification: Jupiter Trojan          SPK-ID: 2295503
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0915066257502504 6.6126e-08  
a 5.279920561162475 2.8786e-07 au
q 4.796772846381129 4.5218e-07 au
i 6.783250736848312 7.5562e-06 deg
node 212.465853313547 7.0832e-05 deg
peri 222.9730478444969 9.9701e-05 deg
M 234.560724458333 7.9728e-05 deg
tp 2460144.582659958609
(2023-Jul-19.08265996)
0.0010859 TDB
period 4431.385267371515
12.13
0.0003624
9.922e-07
d
yr
n .08123870489228185 6.6436e-09 deg/d
Q 5.763068275943822 3.142e-07 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      8778 days (24.03 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:15  

Additional Information
 Earth MOID = 3.81549 au 
 Jupiter MOID = .10512 au 
 T_jup = 2.978 
[ 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 13.8   n/a MPO413252  

295503 (2008 RE55)          Discovered 2008-Sep-03 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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