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117343 (2004 XR38)
Classification: Main-belt Asteroid          SPK-ID: 2117343
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09972258693602964 6.1946e-08  
a 2.55486349824787 2.2955e-08 au
q 2.300085900934158 1.564e-07 au
i 15.07006389192193 7.1635e-06 deg
node 158.4892544534074 2.361e-05 deg
peri 258.5764069463141 4.0147e-05 deg
M 300.384561141351 3.3448e-05 deg
tp 2459247.505272535238
(2021-Feb-02.00527254)
0.00013893 TDB
period 1491.591772452161
4.08
2.0103e-05
5.504e-08
d
yr
n .2413529000687392 3.2528e-09 deg/d
Q 2.809641095561582 2.5245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      8329 days (22.80 yr)  
   first obs. used      1995-08-22  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:30:42  

Additional Information
 Earth MOID = 1.36263 au 
 Jupiter MOID = 2.5039 au 
 T_jup = 3.383 
[ 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 15.8   n/a MPO436563  

117343 (2004 XR38)          Discovered 2004-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2004 XR38 = 2002 GG109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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