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JPL Small-Body Database Browser
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295276 (2008 GW81)
Classification: Main-belt Asteroid          SPK-ID: 2295276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327433777428056 5.6918e-08  
a 2.239294460684623 1.5039e-08 au
q 1.942042950212592 1.2466e-07 au
i 5.160969696128674 7.2868e-06 deg
node 156.345810286865 5.2454e-05 deg
peri 321.2241040050848 5.9739e-05 deg
M 170.0655216750566 3.2266e-05 deg
tp 2458022.298771071307
(2017-Sep-25.79877107)
0.00010666 TDB
period 1223.954393366372
3.35
1.233e-05
3.376e-08
d
yr
n .2941286063852868 2.9631e-09 deg/d
Q 2.536545971156654 1.7036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      6775 days (18.55 yr)  
   first obs. used      2001-02-02  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5809  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:52  

Additional Information
 Earth MOID = .961399 au 
 Jupiter MOID = 2.53904 au 
 T_jup = 3.619 
[ 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 17.3   n/a MPO437320  

295276 (2008 GW81)          Discovered 2008-Apr-08 by Spacewatch at Kitt Peak
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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