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295263 (2008 GB60)
Classification: Main-belt Asteroid          SPK-ID: 2295263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05100152333079078 5.5527e-08  
a 2.799612373588059 2.769e-08 au
q 2.656827877799337 1.6395e-07 au
i 6.915245276864099 9.3287e-06 deg
node 208.1582757614716 4.9427e-05 deg
peri 219.9799390048276 0.00010181 deg
M 356.9555529661357 8.8826e-05 deg
tp 2459014.969422744381
(2020-Jun-14.46942274)
0.00042218 TDB
period 1710.981380209921
4.68
2.5384e-05
6.95e-08
d
yr
n .2104055626577487 3.1216e-09 deg/d
Q 2.942396869376781 2.9102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6971 days (19.09 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:59:36  

Additional Information
 Earth MOID = 1.67402 au 
 Jupiter MOID = 2.23685 au 
 T_jup = 3.313 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457105.5 (2015-Mar-24.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04902525202622456 5.6383e-08  
q 2.662430123337483 1.6607e-07 au
tp 2457293.785958552289
(2015-Sep-28.28595855)
0.00043681 TDB
node 208.1908368552935 4.9451e-05 deg
peri 217.9385019733013 0.00010476 deg
i 6.911213169697486 9.3368e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6971 days (19.09 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54565  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:59:36  

Additional Information
 Jupiter MOID = 2.23685 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.179037026784524E-15 -9.251593866705823E-15 -1.273808679395464E-11 -4.396246661833939E-15 -2.64327223706067E-12 -2.040143392414745E-16
q -9.251593866705823E-15 2.757942355230072E-14 3.608668363979348E-11 1.306354273141223E-14 7.470010094712307E-12 1.647613381623085E-15
tp -1.273808679395464E-11 3.608668363979348E-11 1.908057415195121E-7 6.424431470397709E-11 4.038031702870423E-8 3.51926123561208E-12
node -4.396246661833939E-15 1.306354273141223E-14 6.424431470397709E-11 2.445406436683441E-9 -2.413857859817108E-9 -2.404705319555907E-10
peri -2.64327223706067E-12 7.470010094712307E-12 4.038031702870423E-8 -2.413857859817108E-9 1.097554547902406E-8 2.394984809299678E-10
i -2.040143392414745E-16 1.647613381623085E-15 3.51926123561208E-12 -2.404705319555907E-10 2.394984809299678E-10 8.71755590893283E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO494580  

295263 (2008 GB60)          Discovered 2008-Apr-05 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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