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JPL Small-Body Database Browser
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245216 (2004 XG5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2245216
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 .2527027260393563 4.4559e-08  
a 3.976381371858363 4.6263e-08 au
q 2.971538959417639 1.9094e-07 au
i 2.514251350068638 7.126e-06 deg
node 298.3332030139694 0.00019991 deg
peri 127.7707412280117 0.00020094 deg
M 348.9194080772678 2.1052e-05 deg
tp 2459089.643756848662
(2020-Aug-28.14375685)
0.00017023 TDB
period 2896.21282773541
7.93
5.0544e-05
1.384e-07
d
yr
n .1243002574094284 2.1692e-09 deg/d
Q 4.981223784299087 5.7954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      5978 days (16.37 yr)  
   first obs. used      2003-09-02  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5713  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:41:14  

Additional Information
 Earth MOID = 1.98625 au 
 Jupiter MOID = .405523 au 
 T_jup = 2.999 
[ 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 14.7   n/a MPO454804  
diameter diameter 9.059 km 1.003 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.031   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

245216 (2004 XG5)          Discovered 2004-Dec-02 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2004 XG5 = 2003 SL159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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