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JPL Small-Body Database Browser
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266594 (2008 JT4)
Classification: Main-belt Asteroid          SPK-ID: 2266594
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1120448610802304 5.7104e-08  
a 2.615933626420523 2.2744e-08 au
q 2.322831706653132 1.5447e-07 au
i 1.971338523219759 5.4654e-06 deg
node 282.8051076487679 0.0001804 deg
peri 281.5264861810503 0.00018249 deg
M 223.722662633141 2.7392e-05 deg
tp 2459185.505092251399
(2020-Dec-02.00509225)
0.00011968 TDB
period 1545.391458915599
4.23
2.0155e-05
5.518e-08
d
yr
n .2329506856810325 3.0381e-09 deg/d
Q 2.909035546187913 2.5293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6231 days (17.06 yr)  
   first obs. used      2001-09-23  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63311  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:21:28  

Additional Information
 Earth MOID = 1.32018 au 
 Jupiter MOID = 2.06077 au 
 T_jup = 3.397 
[ 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 16.6   n/a MPO460147  

266594 (2008 JT4)          Discovered 2008-May-02 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 JT4 = 2006 XK45 = 2006 YQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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