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JPL Small-Body Database Browser
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295407 (2008 JT20)
Classification: Main-belt Asteroid          SPK-ID: 2295407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689041125625132 4.2683e-08  
a 2.347814669543777 2.1947e-08 au
q 1.951259116323235 1.035e-07 au
i 7.550078325932415 6.4313e-06 deg
node 230.7938869524143 3.9279e-05 deg
peri 51.61435795278915 4.5451e-05 deg
M 93.39555600274981 2.6944e-05 deg
tp 2458659.607178679829
(2019-Jun-25.10717868)
9.5376e-05 TDB
period 1313.996306972553
3.60
1.8425e-05
5.044e-08
d
yr
n .2739733727482385 3.8416e-09 deg/d
Q 2.744370222764319 2.5654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      5051 days (13.83 yr)  
   first obs. used      2005-10-06  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:39:49  

Additional Information
 Earth MOID = .945443 au 
 Jupiter MOID = 2.39836 au 
 T_jup = 3.529 
[ 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 16.7   n/a MPO437321  

295407 (2008 JT20)          Discovered 2008-May-09 by Tozzi, F. at Grove Creek
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 JT20 = 2005 TN90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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