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JPL Small-Body Database Browser
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423279 (2004 XS78)
Classification: Main-belt Asteroid          SPK-ID: 2423279
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153792357353352 5.6799e-08  
a 2.269214247290293 2.5374e-08 au
q 2.007394041718205 1.2829e-07 au
i 5.753969912037356 5.0097e-06 deg
node 257.2637172263594 6.4038e-05 deg
peri 251.0583112683196 7.0488e-05 deg
M 135.2770656969415 2.5871e-05 deg
tp 2458531.326630998754
(2019-Feb-16.82663100)
9.1671e-05 TDB
period 1248.566502904766
3.42
2.0942e-05
5.734e-08
d
yr
n .2883306569273378 4.8362e-09 deg/d
Q 2.53103445286238 2.8302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2002-03-06  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:04:23  

Additional Information
 Earth MOID = 1.02777 au 
 Jupiter MOID = 2.50008 au 
 T_jup = 3.598 
[ 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 16.9   n/a MPO427994  

423279 (2004 XS78)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04

Alternate Designations
 2004 XS78 = 2012 AX2 = 2014 WD36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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