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183384 (2002 XD55)
Classification: Main-belt Asteroid          SPK-ID: 2183384
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316975772237949 3.733e-08  
a 2.613955526277015 1.7389e-08 au
q 2.269703916495582 9.5843e-08 au
i 4.906877618098018 4.2008e-06 deg
node 215.4237330536554 6.6348e-05 deg
peri 221.4709502650547 7.0242e-05 deg
M 48.11097698800204 2.3631e-05 deg
tp 2458794.205621498495
(2019-Nov-06.70562150)
0.00010063 TDB
period 1543.638913819238
4.23
1.5403e-05
4.217e-08
d
yr
n .2332151624172883 2.3271e-09 deg/d
Q 2.958207136058447 1.9679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      382  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2002-11-05  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:35:40  

Additional Information
 Earth MOID = 1.28755 au 
 Jupiter MOID = 2.2979 au 
 T_jup = 3.391 
[ 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 16.3   n/a MPO454262  

183384 (2002 XD55)          Discovered 2002-Dec-10 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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