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JPL Small-Body Database Browser
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295251 (2008 GQ40)
Classification: Main-belt Asteroid          SPK-ID: 2295251
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0591848093301525 6.7978e-08  
a 2.745214272482065 2.9899e-08 au
q 2.582739289194801 1.894e-07 au
i 6.618632954067363 6.6309e-06 deg
node 158.7435679478394 6.9584e-05 deg
peri 211.2324439886348 9.4105e-05 deg
M 82.68966251130456 6.2075e-05 deg
tp 2458618.897230707262
(2019-May-15.39723071)
0.000288 TDB
period 1661.356362732824
4.55
2.7142e-05
7.431e-08
d
yr
n .216690415178489 3.5401e-09 deg/d
Q 2.907689255769329 3.1669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      127  
   data-arc span      8411 days (23.03 yr)  
   first obs. used      1996-10-15  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62077  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:59:36  

Additional Information
 Earth MOID = 1.5834 au 
 Jupiter MOID = 2.3757 au 
 T_jup = 3.336 
[ 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 16.9   n/a MPO455182  

295251 (2008 GQ40)          Discovered 2008-Apr-04 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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