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JPL Small-Body Database Browser
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78799 (2002 XW93)
Classification: TransNeptunian Object          SPK-ID: 2078799
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2529758857519969 0.00018351  
a 37.36042038247422 0.010066 au
q 27.90913494415085 0.013977 au
i 14.38305303704322 0.0011097 deg
node 46.92789881150041 0.0024353 deg
peri 247.1818253754574 0.037495 deg
M 145.3748607982161 0.050483 deg
tp 2424918.112380791448
(1927-Feb-06.61238079)
7.063 TDB
period 83409.6038086378
228.36
33.71
0.09229
d
yr
n .00431604975400589 1.7443e-06 deg/d
Q 46.8117058207976 0.012613 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      6852 days (18.76 yr)  
   first obs. used      1989-12-17  
   last obs. used      2008-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .50896  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 15:52:55  

Additional Information
 Earth MOID = 26.9203 au 
 Jupiter MOID = 22.9034 au 
 T_jup = 5.162 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.5   n/a MPO157282  

78799 (2002 XW93)          Discovered 2002-Dec-10 by Palomar at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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