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295390 (2008 JG6)
Classification: Main-belt Asteroid          SPK-ID: 2295390
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08439598611219891 5.4237e-08  
a 3.057091087014959 4.2189e-08 au
q 2.799084870091518 1.7322e-07 au
i 13.58014449165545 6.3862e-06 deg
node 161.4950808010391 2.6042e-05 deg
peri 271.5125724114041 4.6823e-05 deg
M 234.8083043079125 4.0918e-05 deg
tp 2459679.444096274719
(2022-Apr-09.94409627)
0.00022635 TDB
period 1952.364917718315
5.35
4.0415e-05
1.107e-07
d
yr
n .1843917582890825 3.817e-09 deg/d
Q 3.315097303938401 4.575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6679 days (18.29 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:42:02  

Additional Information
 Earth MOID = 1.85586 au 
 Jupiter MOID = 1.93699 au 
 T_jup = 3.187 
[ 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 15.9   n/a MPO437320  

295390 (2008 JG6)          Discovered 2008-May-02 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1962-Jan-21 01:11 00:03 Jupiter 1.96495718577343 1.96495655440431 1.96495781714491 4.41291050358955 4.31412226269013 2437685.549071448 3.13550449529775 266.251769139932 26.8902327138567 -85.9948340262092 2348051.75677055 T 14 CATAB v2.0f-lin.ifort 2020-May-21 18:42:04 2020-May-21 18:42
2010-Jun-17 16:34 < 00:01 Jupiter 1.97793152607904 1.97793091308253 1.97793213907567 5.05655722691826 4.97114654247801 2455365.190078632 0.382155575626394 65.0051168874743 26.2880813468652 78.3238392238255 2819160.86284334 T 14 CATAB v2.0f-lin.ifort 2020-May-21 18:42:04 2020-May-21 18:42
2068-Jul-21 17:35 00:03 Jupiter 1.97902457390166 1.97902358956334 1.97902555824589 4.18291892866749 4.07931498730422 2476584.232796963 3.12019146106645 224.03173537443 29.3165187617822 -78.4544846168203 2253040.65144194 T 14 CATAB v2.0f-lin.ifort 2020-May-21 18:42:04 2020-May-21 18:42
2116-Dec-21 08:23 00:06 Jupiter 1.95387549818146 1.95387473347537 1.95387626291655 4.90978327665437 4.82067981964675 2494267.849113123 5.67966281684616 538.642524647881 25.2326168358747 87.5290466010713 2753639.51914086 T 14 CATAB v2.0f-lin.ifort 2020-May-21 18:42:04 2020-May-21 18:42

Alternate Designations
 2008 JG6 = 2005 WK209 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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