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295321 (2008 GT138)
Classification: Main-belt Asteroid          SPK-ID: 2295321
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1652842425473173 3.6263e-08  
a 2.645712634071835 2.6722e-08 au
q 2.208418025351404 9.8031e-08 au
i 13.57813262507637 7.1105e-06 deg
node 193.2634249498481 2.0195e-05 deg
peri 251.4104839403994 3.1347e-05 deg
M 50.19050470841747 2.4805e-05 deg
tp 2458781.355035541243
(2019-Oct-24.85503554)
0.00010704 TDB
period 1571.854829184878
4.30
2.3813e-05
6.52e-08
d
yr
n .2290287839028279 3.4698e-09 deg/d
Q 3.083007242792266 3.1138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6683 days (18.30 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:39:05  

Additional Information
 Earth MOID = 1.26569 au 
 Jupiter MOID = 2.32839 au 
 T_jup = 3.334 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO418563  

295321 (2008 GT138)          Discovered 2008-Apr-07 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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