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JPL Small-Body Database Browser
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295397 (2008 JT8)
Classification: Main-belt Asteroid          SPK-ID: 2295397
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01683232760799318 4.2793e-08  
a 2.605139331856995 2.372e-08 au
q 2.56128877315871 1.1827e-07 au
i 10.16829078168885 4.7451e-06 deg
node 58.4797451821345 2.8404e-05 deg
peri 208.5997211889541 0.00044111 deg
M 249.2844053143004 0.00044983 deg
tp 2459472.836119117416
(2021-Sep-15.33611912)
0.0019211 TDB
period 1535.836061441785
4.20
2.0976e-05
5.743e-08
d
yr
n .234400017708951 3.2013e-09 deg/d
Q 2.64898989055528 2.4119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56989  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:42:02  

Additional Information
 Earth MOID = 1.54967 au 
 Jupiter MOID = 2.34685 au 
 T_jup = 3.390 
[ 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 16.1   n/a MPO455183  

295397 (2008 JT8)          Discovered 2008-May-01 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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