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JPL Small-Body Database Browser
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295466 (2008 QE2)
Classification: Main-belt Asteroid          SPK-ID: 2295466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1415384273280113 5.3301e-08  
a 2.71099682340486 3.8285e-08 au
q 2.327286596528901 1.4328e-07 au
i 2.783811660561099 6.6677e-06 deg
node 306.9265585127889 0.00014364 deg
peri 338.2728370717884 0.00014594 deg
M 187.9788714833943 2.7281e-05 deg
tp 2459379.560583129958
(2021-Jun-14.06058313)
0.00012808 TDB
period 1630.391640522873
4.46
3.4537e-05
9.456e-08
d
yr
n .2208058426284292 4.6773e-09 deg/d
Q 3.094707050280818 4.3704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      4741 days (12.98 yr)  
   first obs. used      2004-10-06  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71425  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 18:59:07  

Additional Information
 Earth MOID = 1.31053 au 
 Jupiter MOID = 2.0562 au 
 T_jup = 3.347 
[ 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 16.5   n/a MPO423131  

295466 (2008 QE2)          Discovered 2008-Aug-24 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 QE2 = 2006 AU91 = 2007 GK50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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