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243047 (2006 XJ55)
Classification: Main-belt Asteroid          SPK-ID: 2243047
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1591938433597583 5.8242e-08  
a 3.092109392745845 4.1276e-08 au
q 2.599864614425826 1.8811e-07 au
i 4.418585512260676 6.3877e-06 deg
node 140.2242279337744 8.3588e-05 deg
peri 216.2105422983879 8.6023e-05 deg
M 202.6938825658735 2.3464e-05 deg
tp 2459468.308327314374
(2021-Sep-10.80832731)
0.00013822 TDB
period 1986.006666040816
5.44
3.9766e-05
1.089e-07
d
yr
n .1812682737453618 3.6296e-09 deg/d
Q 3.584354171065865 4.7847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      8966 days (24.55 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:23:38  

Additional Information
 Earth MOID = 1.59612 au 
 Jupiter MOID = 1.85608 au 
 T_jup = 3.200 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO433593  
diameter diameter 4.026 km 0.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243047 (2006 XJ55)          Discovered 2006-Dec-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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